diff --git a/cm4-nrf54.kicad_pcb b/cm4-nrf54.kicad_pcb index 243c062..79e86fb 100644 --- a/cm4-nrf54.kicad_pcb +++ b/cm4-nrf54.kicad_pcb @@ -227,6 +227,41 @@ (net 144 "/GPIO9") (net 145 "Net-(J2-VBUS)") (net 146 "Net-(C10-Pad1)") + (net 147 "unconnected-(J9-P1-Pad1)") + (net 148 "unconnected-(J9-P3-Pad4)") + (net 149 "unconnected-(J9-P2-Pad2)") + (net 150 "unconnected-(J9-P3-Pad3)") + (net 151 "unconnected-(U3-DVDD-Pad13)") + (net 152 "unconnected-(U3-VREF-Pad6)") + (net 153 "unconnected-(U3-MS{slash}AD-Pad25)") + (net 154 "unconnected-(U3-VINL4{slash}VIN4M-Pad27)") + (net 155 "unconnected-(U3-LRCK-Pad16)") + (net 156 "unconnected-(U3-GPIO3{slash}INTC-Pad19)") + (net 157 "unconnected-(U3-LDO-Pad11)") + (net 158 "unconnected-(U3-VINL3{slash}VIN4P-Pad29)") + (net 159 "unconnected-(U3-MD0-Pad26)") + (net 160 "unconnected-(U3-VINL2{slash}VIN1M-Pad1)") + (net 161 "unconnected-(U3-DOUT-Pad18)") + (net 162 "unconnected-(U3-SCKI-Pad15)") + (net 163 "unconnected-(U3-VINR1{slash}VIN2P-Pad4)") + (net 164 "unconnected-(U3-VINR3{slash}VIN3P-Pad30)") + (net 165 "unconnected-(U3-VINR2{slash}VIN2M-Pad2)") + (net 166 "unconnected-(U3-MOSI{slash}SDA-Pad23)") + (net 167 "unconnected-(U3-IOVDD-Pad14)") + (net 168 "unconnected-(U3-GPIO2{slash}INTB{slash}DMCLK-Pad20)") + (net 169 "unconnected-(U3-XI-Pad10)") + (net 170 "unconnected-(U3-VINR4{slash}VIN3M-Pad28)") + (net 171 "unconnected-(U3-GPIO1{slash}INTA{slash}DMIN-Pad21)") + (net 172 "unconnected-(U3-XO-Pad9)") + (net 173 "unconnected-(U3-DGND-Pad12)") + (net 174 "unconnected-(U3-VINL1{slash}VIN1P-Pad3)") + (net 175 "unconnected-(U3-BCK-Pad17)") + (net 176 "unconnected-(U3-Mic_Bias-Pad5)") + (net 177 "unconnected-(U3-AVDD-Pad8)") + (net 178 "unconnected-(U3-MC{slash}SCL-Pad24)") + (net 179 "unconnected-(U3-AGND-Pad7)") + (net 180 "unconnected-(U3-MISO{slash}GPIO0-Pad22)") + (net 181 "unconnected-(J9-P5-Pad5)") (footprint "MountingHole:MountingHole_2.7mm_M2.5_Pad_Via" (layer "F.Cu") (uuid "00000000-0000-0000-0000-0000613f0214") @@ -1431,7 +1466,7 @@ ) ) ) - (property "Value" "220R" + (property "Value" "110R" (at 0 1.43 90) (layer "F.Fab") (hide yes) @@ -1913,7 +1948,7 @@ ) ) ) - (property "Value" "220R" + (property "Value" "110R" (at 0 1.43 90) (layer "F.Fab") (hide yes) @@ -2179,7 +2214,6 @@ ) ) ) - (path "/00000000-0000-0000-0000-00006139780d") (sheetname "/") (sheetfile "cm4-nrf54.kicad_sch") (zone_connect 2) @@ -9494,6 +9528,571 @@ ) (embedded_fonts no) ) + (footprint "Package_SO:TSSOP-30_4.4x7.8mm_P0.5mm" + (layer "F.Cu") + (uuid "4f8ccdab-c295-405a-9bce-87c2cde84f1a") + (at 103.9 19.2625 90) + (descr "TSSOP, 30 Pin (JEDEC MO-153 Var BC-1 https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator ipc_gullwing_generator.py") + (tags "TSSOP SO") + (property "Reference" "U3" + (at 0 -4.85 90) + (layer "F.SilkS") + (uuid "eb131f41-3468-4161-ad38-461e2a9e4e62") + (effects + (font + (size 1 1) + (thickness 0.15) + ) + ) + ) + (property "Value" "PCM1862DBT" + (at 0 4.85 90) + (layer "F.Fab") + (uuid "f59e066e-67e9-4181-9256-19e467be3d31") + (effects + (font + (size 1 1) + (thickness 0.15) + ) + ) + ) + (property "Datasheet" "https://www.ti.com/lit/ds/symlink/pcm1862.pdf" + (at 0 0 90) + (layer "F.Fab") + (hide yes) + (uuid "c90b1ef9-7633-49b3-8a66-aaa0c83b2bff") + (effects + (font + (size 1.27 1.27) + (thickness 0.15) + ) + ) + ) + (property "Description" "2-Channel, 192 kHz, 24-bit, Audio ADC, 103dB SNR, I2S / left/right-justified / TDM digital output formats, I2C / SPI control interface, 2 digital microphone support, TSSOP-30" + (at 0 0 90) + (layer "F.Fab") + (hide yes) + (uuid "aa90cfe6-62e8-49b4-96e1-0381812e340d") + (effects + (font + (size 1.27 1.27) + (thickness 0.15) + ) + ) + ) + (property ki_fp_filters "TSSOP*4.4x7.8mm*P0.5mm*") + (path "/3460e5ff-bc63-4905-84a4-42b956af67fc") + (sheetname "/") + (sheetfile "cm4-nrf54.kicad_sch") + (attr smd) + (fp_line + (start 0 -4.01) + (end 2.2 -4.01) + (stroke + (width 0.12) + (type solid) + ) + (layer "F.SilkS") + (uuid "71e5c1ea-ad89-471c-8b15-5fc9c642cf70") + ) + (fp_line + (start 0 -4.01) + (end -2.2 -4.01) + (stroke + (width 0.12) + (type solid) + ) + (layer "F.SilkS") + (uuid "fc20fd2b-e1ca-404f-b1bb-f02a7cf2c618") + ) + (fp_line + (start 0 4.01) + (end 2.2 4.01) + (stroke + (width 0.12) + (type solid) + ) + (layer "F.SilkS") + (uuid "c545dcac-3374-4457-bb4c-3c128414141b") + ) + (fp_line + (start 0 4.01) + (end -2.2 4.01) + (stroke + (width 0.12) + (type solid) + ) + (layer "F.SilkS") + (uuid "c9e50038-b157-4dcb-af18-a269097047d4") + ) + (fp_poly + (pts + (xy -2.9 -3.91) (xy -3.14 -4.24) (xy -2.66 -4.24) + ) + (stroke + (width 0.12) + (type solid) + ) + (fill yes) + (layer "F.SilkS") + (uuid "5df3e0cb-3662-43b9-b703-fd23ef52fa4b") + ) + (fp_line + (start 2.45 -4.15) + (end 2.45 -3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "78cdf0b8-f927-42ee-aa11-1a0b1c3babec") + ) + (fp_line + (start -2.45 -4.15) + (end 2.45 -4.15) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "7573aed6-abdf-4c17-8cd5-2cf30fccabe7") + ) + (fp_line + (start 3.85 -3.9) + (end 3.85 3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "8233ac31-0ec1-49a0-a0c7-aed9142d1041") + ) + (fp_line + (start 2.45 -3.9) + (end 3.85 -3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "62491352-5b88-4116-83f0-743876879b68") + ) + (fp_line + (start -2.45 -3.9) + (end -2.45 -4.15) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "ec921f5b-c2a6-43cb-b7bb-66315c4bc7be") + ) + (fp_line + (start -3.85 -3.9) + (end -2.45 -3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "145ee5b4-abee-438f-9ce8-816f25d3d8d1") + ) + (fp_line + (start 3.85 3.9) + (end 2.45 3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "230b4f3f-8c83-4284-985b-c8245df4cd19") + ) + (fp_line + (start 2.45 3.9) + (end 2.45 4.15) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "f3e17a19-5c45-4c97-aaa1-6b5a6e39a498") + ) + (fp_line + (start -2.45 3.9) + (end -3.85 3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "87312269-6d1c-448b-b73a-7882a772c92e") + ) + (fp_line + (start -3.85 3.9) + (end -3.85 -3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "f6aff797-cdf2-4def-9bf2-f546c14d720b") + ) + (fp_line + (start 2.45 4.15) + (end -2.45 4.15) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "fca8c95a-5dca-47bc-b611-e5ae90051d43") + ) + (fp_line + (start -2.45 4.15) + (end -2.45 3.9) + (stroke + (width 0.05) + (type solid) + ) + (layer "F.CrtYd") + (uuid "877285a9-b0b0-40a4-b1f0-917a70e7f97d") + ) + (fp_poly + (pts + (xy -2.2 -2.9) (xy -2.2 3.9) (xy 2.2 3.9) (xy 2.2 -3.9) (xy -1.2 -3.9) + ) + (stroke + (width 0.1) + (type solid) + ) + (fill no) + (layer "F.Fab") + (uuid "80c141f6-976b-4701-8569-55273fcd2018") + ) + (fp_text user "${REFERENCE}" + (at 0 0 90) + (layer "F.Fab") + (uuid "04494e4b-eb04-41fd-9c26-43c26e31b4bc") + (effects + (font + (size 1 1) + (thickness 0.15) + ) + ) + ) + (pad "1" smd roundrect + (at -2.8625 -3.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 160 "unconnected-(U3-VINL2{slash}VIN1M-Pad1)") + (pinfunction "VINL2/VIN1M") + (pintype "input") + (uuid "9bd2a56b-34c1-4ea6-ab14-55c705fee440") + ) + (pad "2" smd roundrect + (at -2.8625 -3 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 165 "unconnected-(U3-VINR2{slash}VIN2M-Pad2)") + (pinfunction "VINR2/VIN2M") + (pintype "input") + (uuid "34d07af7-140b-4e72-8b81-29efe72ec116") + ) + (pad "3" smd roundrect + (at -2.8625 -2.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 174 "unconnected-(U3-VINL1{slash}VIN1P-Pad3)") + (pinfunction "VINL1/VIN1P") + (pintype "input") + (uuid "970c3019-a964-4da3-9b06-ac53251c54c3") + ) + (pad "4" smd roundrect + (at -2.8625 -2 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 163 "unconnected-(U3-VINR1{slash}VIN2P-Pad4)") + (pinfunction "VINR1/VIN2P") + (pintype "input") + (uuid "badaac01-9715-4782-8212-242b9a23def8") + ) + (pad "5" smd roundrect + (at -2.8625 -1.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 176 "unconnected-(U3-Mic_Bias-Pad5)") + (pinfunction "Mic_Bias") + (pintype "power_out") + (uuid "3f28c088-611a-482d-a870-9b29535273da") + ) + (pad "6" smd roundrect + (at -2.8625 -1 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 152 "unconnected-(U3-VREF-Pad6)") + (pinfunction "VREF") + (pintype "power_out") + (uuid "78a7d1bb-1a96-4480-982f-9ce3cfa3cbc9") + ) + (pad "7" smd roundrect + (at -2.8625 -0.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 179 "unconnected-(U3-AGND-Pad7)") + (pinfunction "AGND") + (pintype "power_in") + (uuid "095a5741-1172-4065-aed4-d8ab572e1d8e") + ) + (pad "8" smd roundrect + (at -2.8625 0 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 177 "unconnected-(U3-AVDD-Pad8)") + (pinfunction "AVDD") + (pintype "power_in") + (uuid "2a579449-4b33-4114-9d1a-cd30ab6a3d81") + ) + (pad "9" smd roundrect + (at -2.8625 0.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 172 "unconnected-(U3-XO-Pad9)") + (pinfunction "XO") + (pintype "output") + (uuid "645ab125-b375-4d6c-b1b6-c1cfda4bcbeb") + ) + (pad "10" smd roundrect + (at -2.8625 1 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 169 "unconnected-(U3-XI-Pad10)") + (pinfunction "XI") + (pintype "input") + (uuid "680f3a65-26be-433e-86d7-f0ed549fa2bb") + ) + (pad "11" smd roundrect + (at -2.8625 1.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 157 "unconnected-(U3-LDO-Pad11)") + (pinfunction "LDO") + (pintype "power_in") + (uuid "fe33ded9-a182-4012-b721-17a90076ae84") + ) + (pad "12" smd roundrect + (at -2.8625 2 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 173 "unconnected-(U3-DGND-Pad12)") + (pinfunction "DGND") + (pintype "power_in") + (uuid "c31ec192-866f-481b-a73b-a7501bb1c4c7") + ) + (pad "13" smd roundrect + (at -2.8625 2.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 151 "unconnected-(U3-DVDD-Pad13)") + (pinfunction "DVDD") + (pintype "power_in") + (uuid "73cf2db3-c22e-4d3e-8f42-ddffb62f199a") + ) + (pad "14" smd roundrect + (at -2.8625 3 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 167 "unconnected-(U3-IOVDD-Pad14)") + (pinfunction "IOVDD") + (pintype "power_in") + (uuid "75113488-c0ca-44ee-8e0b-0565f8e8456f") + ) + (pad "15" smd roundrect + (at -2.8625 3.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 162 "unconnected-(U3-SCKI-Pad15)") + (pinfunction "SCKI") + (pintype "input") + (uuid "2fa4ce03-3e2c-4f2c-bfb8-5d05a81b45f3") + ) + (pad "16" smd roundrect + (at 2.8625 3.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 155 "unconnected-(U3-LRCK-Pad16)") + (pinfunction "LRCK") + (pintype "bidirectional") + (uuid "9082c1fa-4201-4b69-8ba9-aa063b1770ee") + ) + (pad "17" smd roundrect + (at 2.8625 3 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 175 "unconnected-(U3-BCK-Pad17)") + (pinfunction "BCK") + (pintype "bidirectional") + (uuid "a3855392-f34c-40d4-9ac1-37d493f11967") + ) + (pad "18" smd roundrect + (at 2.8625 2.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 161 "unconnected-(U3-DOUT-Pad18)") + (pinfunction "DOUT") + (pintype "output") + (uuid "e12e8c58-8966-42c5-b42b-99208702152e") + ) + (pad "19" smd roundrect + (at 2.8625 2 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 156 "unconnected-(U3-GPIO3{slash}INTC-Pad19)") + (pinfunction "GPIO3/INTC") + (pintype "bidirectional") + (uuid "a1879672-0e36-44ae-a650-fc01ba991291") + ) + (pad "20" smd roundrect + (at 2.8625 1.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 168 "unconnected-(U3-GPIO2{slash}INTB{slash}DMCLK-Pad20)") + (pinfunction "GPIO2/INTB/DMCLK") + (pintype "bidirectional") + (uuid "0765956f-ea91-4b59-bf18-b954475876cf") + ) + (pad "21" smd roundrect + (at 2.8625 1 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 171 "unconnected-(U3-GPIO1{slash}INTA{slash}DMIN-Pad21)") + (pinfunction "GPIO1/INTA/DMIN") + (pintype "bidirectional") + (uuid "3a6e31d9-df61-4df0-8cb2-d9f94508c155") + ) + (pad "22" smd roundrect + (at 2.8625 0.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 180 "unconnected-(U3-MISO{slash}GPIO0-Pad22)") + (pinfunction "MISO/GPIO0") + (pintype "bidirectional") + (uuid "a03bfff3-b5fe-453c-a7c3-fcbbc3a20748") + ) + (pad "23" smd roundrect + (at 2.8625 0 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 166 "unconnected-(U3-MOSI{slash}SDA-Pad23)") + (pinfunction "MOSI/SDA") + (pintype "bidirectional") + (uuid "682396ae-04ab-4116-b158-39904b44c3e4") + ) + (pad "24" smd roundrect + (at 2.8625 -0.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 178 "unconnected-(U3-MC{slash}SCL-Pad24)") + (pinfunction "MC/SCL") + (pintype "input") + (uuid "6a4ba8e4-692a-4b1d-94d1-c2308127c99d") + ) + (pad "25" smd roundrect + (at 2.8625 -1 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 153 "unconnected-(U3-MS{slash}AD-Pad25)") + (pinfunction "MS/AD") + (pintype "input") + (uuid "f9678d37-1fae-4317-b0bb-9ca68657e486") + ) + (pad "26" smd roundrect + (at 2.8625 -1.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 159 "unconnected-(U3-MD0-Pad26)") + (pinfunction "MD0") + (pintype "input") + (uuid "6024af78-b168-48ff-8470-7eb22896c03c") + ) + (pad "27" smd roundrect + (at 2.8625 -2 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 154 "unconnected-(U3-VINL4{slash}VIN4M-Pad27)") + (pinfunction "VINL4/VIN4M") + (pintype "input") + (uuid "f4b186ed-4b30-44bd-8cc4-cb12eefa1634") + ) + (pad "28" smd roundrect + (at 2.8625 -2.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 170 "unconnected-(U3-VINR4{slash}VIN3M-Pad28)") + (pinfunction "VINR4/VIN3M") + (pintype "input") + (uuid "b2d01b32-6c67-47b1-8e89-b07fdee68fd4") + ) + (pad "29" smd roundrect + (at 2.8625 -3 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 158 "unconnected-(U3-VINL3{slash}VIN4P-Pad29)") + (pinfunction "VINL3/VIN4P") + (pintype "input") + (uuid "d5ee03ac-31c7-4017-a49c-6ec25c94fa31") + ) + (pad "30" smd roundrect + (at 2.8625 -3.5 90) + (size 1.475 0.3) + (layers "F.Cu" "F.Mask" "F.Paste") + (roundrect_rratio 0.25) + (net 164 "unconnected-(U3-VINR3{slash}VIN3P-Pad30)") + (pinfunction "VINR3/VIN3P") + (pintype "input") + (uuid "42892406-9c4f-48a8-a5c8-1dfb37f3e324") + ) + (embedded_fonts no) + (model "${KICAD9_3DMODEL_DIR}/Package_SO.3dshapes/TSSOP-30_4.4x7.8mm_P0.5mm.step" + (offset + (xyz 0 0 0) + ) + (scale + (xyz 1 1 1) + ) + (rotate + (xyz 0 0 0) + ) + ) + ) (footprint "Resistor_SMD:R_0603_1608Metric" (layer "F.Cu") (uuid "570a3bd5-1f0e-4be8-9e3f-196ba5779d05") @@ -15197,6 +15796,498 @@ ) ) ) + (footprint "Connector_Audio:Jack_XLR_Neutrik_NC4FAH-0_Horizontal" + (layer "F.Cu") + (uuid "cbd71387-85fe-4d65-ba34-b08dd8af5194") + (at 93.515 31.22 180) + (descr "A Series, 4 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc4fah-0") + (tags "neutrik xlr a") + (property "Reference" "J9" + (at 8.75 -10 0) + (layer "F.SilkS") + (uuid "dab950d7-d16e-4c29-bc7b-ab503f0ca82e") + (effects + (font + (size 1 1) + (thickness 0.15) + ) + ) + ) + (property "Value" "XLR5" + (at 8.75 17.5 0) + (layer "F.Fab") + (uuid "9bbb8872-aa6f-49a3-bfab-9710ea54375a") + (effects + (font + (size 1 1) + (thickness 0.15) + ) + ) + ) + (property "Datasheet" "~" + (at 0 0 180) + (unlocked yes) + (layer "F.Fab") + (hide yes) + (uuid "981599b4-834c-42cc-9395-b0b42d80a02d") + (effects + (font + (size 1.27 1.27) + (thickness 0.15) + ) + ) + ) + (property "Description" "XLR 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solid) + ) + (layer "F.Fab") + (uuid "521d4211-5e58-4dee-b0c7-6e3b5d270126") + ) + (fp_line + (start 9.65 -8.69) + (end 17.15 -8.69) + (stroke + (width 0.1) + (type solid) + ) + (layer "F.Fab") + (uuid "0aee5b98-73d0-4548-a199-8a7fc49d53d7") + ) + (fp_line + (start 5.15 14.86) + (end 9.65 14.86) + (stroke + (width 0.1) + (type solid) + ) + (layer "F.Fab") + (uuid "36ea9f0c-aaa0-459b-a05d-ee7df0a0f8cf") + ) + (fp_line + (start 5.15 14.86) + (end 5.15 -7.24) + (stroke + (width 0.1) + (type solid) + ) + (layer "F.Fab") + (uuid "4eb8273c-3975-4913-8a9e-26d62b665be2") + ) + (fp_line + (start 5.15 12.61) + (end -2.35 12.61) + (stroke + (width 0.1) + (type solid) + ) + (layer "F.Fab") + (uuid "10393c5f-b079-4b2b-a7f1-f4ef9df95ed4") + ) + (fp_line + (start 5.15 -4.99) + (end -2.35 -4.99) + (stroke + (width 0.1) + (type solid) + ) + (layer "F.Fab") + (uuid "4e146dfb-7de5-4c2c-84d5-96d0a1107591") + ) + (fp_line + (start -2.35 -4.99) + (end -2.35 12.61) + (stroke + (width 0.1) + (type solid) + ) + (layer "F.Fab") + (uuid "c0cb3625-3fb8-45f3-900b-2f8734f20bd7") + ) + (fp_text user "${REFERENCE}" + (at 14.8 3.81 0) + (layer "F.Fab") + (uuid "635d9dd6-362a-49df-b356-b3fd21e4a918") + (effects + (font + (size 1 1) + (thickness 0.15) + ) + ) + ) + (pad "" np_thru_hole circle + (at 8.26 7.62 180) + (size 1.6 1.6) + (drill 1.6) + (layers "*.Cu" "*.Mask") + (uuid "fffd0490-0479-455a-8de0-4c9917d800a9") + ) + (pad "" np_thru_hole circle + (at 13.34 0 180) + (size 1.6 1.6) + (drill 1.6) + (layers "*.Cu" "*.Mask") + (uuid "674d9cca-bf85-4795-86a0-e6305f31f865") + ) + (pad "1" thru_hole circle + (at 0 0 180) + (size 2.9 2.9) + (drill 1.2) + (layers "*.Cu" "*.Mask") + (remove_unused_layers no) + (net 147 "unconnected-(J9-P1-Pad1)") + (pinfunction "P1") + (pintype "passive") + (uuid "37a32de7-70aa-4cc8-9ddf-1e5f17b72d71") + ) + (pad "2" thru_hole circle + (at 3.815 0 180) + (size 3.4 3.4) + (drill 1.6) + (layers "*.Cu" "*.Mask") + (remove_unused_layers no) + (net 149 "unconnected-(J9-P2-Pad2)") + (pinfunction "P2") + (pintype "passive") + (uuid "d917fd19-aad5-4d69-be96-bebbc975f0fe") + ) + (pad "3" thru_hole circle + (at 3.815 7.62 180) + (size 3.4 3.4) + (drill 1.6) + (layers "*.Cu" "*.Mask") + (remove_unused_layers no) + (net 150 "unconnected-(J9-P3-Pad3)") + (pinfunction "P3") + (pintype "passive") + (uuid "f06a4f65-90ed-4ffb-b555-42ac85638f10") + ) + (pad "4" thru_hole circle + (at 0 7.62 180) + (size 2.9 2.9) + (drill 1.2) + (layers "*.Cu" "*.Mask") + (remove_unused_layers no) + (net 148 "unconnected-(J9-P3-Pad4)") + (pinfunction "P3") + (pintype "passive") + (uuid "c9b142ce-a54e-4721-89a5-2d132fdbed10") + ) + (pad "5" thru_hole circle + (at 10.17 -4.44 180) + (size 2.9 2.9) + (drill 1.2) + (layers "*.Cu" "*.Mask") + (remove_unused_layers no) + (net 181 "unconnected-(J9-P5-Pad5)") + (pinfunction "P5") + (pintype "passive") + (uuid "936112f7-3815-4128-87bb-e82863aaffd4") + ) + (embedded_fonts no) + (model "${KICAD9_3DMODEL_DIR}/Connector_Audio.3dshapes/Jack_XLR_Neutrik_NC4FAH-0_Horizontal.step" + (offset + (xyz 0 0 0) + ) + (scale + (xyz 1 1 1) + ) + (rotate + (xyz 0 0 0) + ) + ) + ) (footprint "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" (layer "F.Cu") (uuid "d3432787-356e-4b4b-8a30-81ca73ec52d2") @@ -16267,7 +17358,7 @@ ) ) ) - (property "Value" "220R" + (property "Value" "110R" (at 0 1.43 90) (layer "F.Fab") (hide yes) @@ -21392,19 +22483,6 @@ ) (uuid "8e33e088-b871-4f1b-b86c-af3e8e75d87f") ) - (gr_text "TODO: für Produktion müssen separate footprints für cm4 sockel verwendet werden." - (at 93.2 41.7 0) - (layer "F.Cu") - (uuid "c6ecf6b6-36b7-4055-bf1b-12970c434d93") - (effects - (font - (size 1.5 1.5) - (thickness 0.3) - (bold yes) - ) - (justify left bottom) - ) - ) (gr_text "RX" (at 162.4 58 0) (layer "F.SilkS") @@ -21613,6 +22691,19 @@ (justify left bottom) ) ) + (gr_text "TODO: für Produktion müssen separate footprints für cm4 sockel verwendet werden." + (at 91.6 39.3 0) + (layer "Cmts.User") + (uuid "c6ecf6b6-36b7-4055-bf1b-12970c434d93") + (effects + (font + (size 1.5 1.5) + (thickness 0.3) + (bold yes) + ) + (justify left bottom) + ) + ) (dimension (type orthogonal) (layer "Dwgs.User") diff --git a/cm4-nrf54.kicad_prl b/cm4-nrf54.kicad_prl index da1a49c..97c136c 100644 --- a/cm4-nrf54.kicad_prl +++ b/cm4-nrf54.kicad_prl @@ -20,7 +20,7 @@ "footprints": true, "graphics": true, "keepouts": true, - "lockedItems": false, + "lockedItems": true, "otherItems": true, "pads": true, "text": true, diff --git a/cm4-nrf54.kicad_pro b/cm4-nrf54.kicad_pro index 6784f59..d613096 100644 --- a/cm4-nrf54.kicad_pro +++ b/cm4-nrf54.kicad_pro @@ -87,6 +87,10 @@ "lib_footprint_mismatch|159295000|94590000|a97891fe-b012-4cc3-9ce8-9811c8f55854|00000000-0000-0000-0000-000000000000", "" ], + [ + "lib_footprint_mismatch|87710000|26510000|cbd71387-85fe-4d65-ba34-b08dd8af5194|00000000-0000-0000-0000-000000000000", + "" + ], [ "silk_edge_clearance|110500000|44000000|34af1e9d-1f83-49e0-a5f0-61ff662b0fcc|a2c36007-cb36-4d5a-aa1b-8e10dc7818d7", "" diff --git a/cm4-nrf54.kicad_sch b/cm4-nrf54.kicad_sch index cffa919..6ead8f3 100644 --- a/cm4-nrf54.kicad_sch +++ b/cm4-nrf54.kicad_sch @@ -9,6 +9,634 @@ (date "2025-05-28") ) (lib_symbols + (symbol "Audio:PCM1862DBT" + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "U" + (at -12.192 29.464 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "PCM1862DBT" + (at 7.62 29.464 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Package_SO:TSSOP-30_4.4x7.8mm_P0.5mm" + (at 5.334 -32.004 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + (hide yes) + ) + ) + (property "Datasheet" "https://www.ti.com/lit/ds/symlink/pcm1862.pdf" + (at 5.334 -34.29 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + (hide yes) + ) + ) + (property "Description" "2-Channel, 192 kHz, 24-bit, Audio ADC, 103dB SNR, I2S / left/right-justified / TDM digital output formats, I2C / SPI control interface, 2 digital microphone support, TSSOP-30" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "Texas-Instruments PCM PGA GPIO PLL audio-front-end analog-MUX mixer energysense PCM1863DBT" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_fp_filters" "TSSOP*4.4x7.8mm*P0.5mm*" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "PCM1862DBT_0_0" + (pin input line + (at -15.24 10.16 0) + (length 2.54) + (name "VINL3/VIN4P" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "29" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 7.62 0) + (length 2.54) + (name "VINL4/VIN4M" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "27" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 -2.54 0) + (length 2.54) + (name "VINR3/VIN3P" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "30" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 -5.08 0) + (length 2.54) + (name "VINR4/VIN3M" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "28" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at 15.24 2.54 180) + (length 2.54) + (name "MD0" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "26" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at 15.24 -2.54 180) + (length 2.54) + (name "MS/AD" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "25" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (symbol "PCM1862DBT_0_1" + (rectangle + (start -12.7 27.94) + (end 12.7 -27.94) + (stroke + (width 0.254) + (type default) + ) + (fill + (type background) + ) + ) + ) + (symbol "PCM1862DBT_1_1" + (pin power_out line + (at -15.24 20.32 0) + (length 2.54) + (name "Mic_Bias" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "5" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 15.24 0) + (length 2.54) + (name "VINL1/VIN1P" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "3" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 12.7 0) + (length 2.54) + (name "VINL2/VIN1M" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 2.54 0) + (length 2.54) + (name "VINR1/VIN2P" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "4" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 0 0) + (length 2.54) + (name "VINR2/VIN2M" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin output line + (at -15.24 -10.16 0) + (length 2.54) + (name "XO" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "9" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 -17.78 0) + (length 2.54) + (name "XI" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "10" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -15.24 -22.86 0) + (length 2.54) + (name "SCKI" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "15" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at -5.08 30.48 270) + (length 2.54) + (name "AVDD" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "8" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at -2.54 30.48 270) + (length 2.54) + (name "DVDD" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "13" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at -2.54 -30.48 90) + (length 2.54) + (name "AGND" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "7" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at 0 30.48 270) + (length 2.54) + (name "IOVDD" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "14" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at 2.54 -30.48 90) + (length 2.54) + (name "DGND" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "12" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at 5.08 30.48 270) + (length 2.54) + (name "LDO" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "11" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_out line + (at 15.24 20.32 180) + (length 2.54) + (name "VREF" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "6" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 15.24 180) + (length 2.54) + (name "BCK" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "17" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 12.7 180) + (length 2.54) + (name "LRCK" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "16" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin output line + (at 15.24 10.16 180) + (length 2.54) + (name "DOUT" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "18" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at 15.24 -5.08 180) + (length 2.54) + (name "MC/SCL" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "24" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 -7.62 180) + (length 2.54) + (name "MOSI/SDA" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "23" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 -10.16 180) + (length 2.54) + (name "MISO/GPIO0" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "22" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 -15.24 180) + (length 2.54) + (name "GPIO1/INTA/DMIN" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "21" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 -17.78 180) + (length 2.54) + (name "GPIO2/INTB/DMCLK" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "20" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin bidirectional line + (at 15.24 -20.32 180) + (length 2.54) + (name "GPIO3/INTC" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "19" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) (symbol "CM4IO:MagJack-A70-112-331N126" (exclude_from_sim no) (in_bom yes) @@ -4327,6 +4955,365 @@ ) (embedded_fonts no) ) + (symbol "Connector_Audio:XLR5" + (pin_names + (hide yes) + ) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "J" + (at 0 8.89 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Value" "XLR5" + (at 0 6.35 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "XLR Connector, Male or Female, 5 Pins" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "xlr connector" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_fp_filters" "Jack*XLR*" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "XLR5_0_1" + (polyline + (pts + (xy -5.08 0) (xy -4.572 0) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -5.08 -2.54) (xy -4.445 -2.54) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -4.572 -2.54) (xy -3.302 -2.54) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (circle + (center -3.556 0) + (radius 1.016) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (circle + (center -2.286 -2.54) + (radius 1.016) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (circle + (center 0 0) + (radius 5.08) + (stroke + (width 0) + (type default) + ) + (fill + (type background) + ) + ) + (circle + (center 0 -3.556) + (radius 1.016) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 0 -5.08) (xy 0 -4.572) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (circle + (center 2.286 -2.54) + (radius 1.016) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (circle + (center 3.556 0) + (radius 1.016) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 4.572 -2.54) (xy 3.302 -2.54) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 5.08 0) (xy 4.572 0) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 5.08 -2.54) (xy 4.445 -2.54) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (text "1" + (at -3.556 1.778 0) + (effects + (font + (size 1.016 1.016) + (bold yes) + ) + ) + ) + (text "2" + (at -2.032 -0.762 0) + (effects + (font + (size 1.016 1.016) + (bold yes) + ) + ) + ) + (text "3" + (at 0 -1.778 0) + (effects + (font + (size 1.016 1.016) + (bold yes) + ) + ) + ) + (text "4" + (at 2.032 -0.762 0) + (effects + (font + (size 1.016 1.016) + (bold yes) + ) + ) + ) + (text "5" + (at 3.556 1.778 0) + (effects + (font + (size 1.016 1.016) + (bold yes) + ) + ) + ) + ) + (symbol "XLR5_1_1" + (pin passive line + (at -7.62 0 0) + (length 2.54) + (name "P1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at -7.62 -2.54 0) + (length 2.54) + (name "P2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 0 -7.62 90) + (length 2.54) + (name "P3" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "3" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 7.62 0 180) + (length 2.54) + (name "P5" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "5" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 7.62 -2.54 180) + (length 2.54) + (name "P3" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "4" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) (symbol "Device:C" (pin_numbers (hide yes) @@ -11633,7 +12620,7 @@ ) (text "socket for cm4: DF40HC(3.0)-100DS-0.4v" (exclude_from_sim no) - (at 116.586 66.548 0) + (at 74.168 70.612 0) (effects (font (size 1.27 1.27) @@ -11641,6 +12628,16 @@ ) (uuid "018d3305-dfcb-420f-9c05-9672999e924f") ) + (text "Operate in slave mode, so no crystal is needed, \nmclk derived from bitclk internally by pll" + (exclude_from_sim no) + (at 418.084 80.01 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "15070b5b-077d-4508-ac28-94ef27d15be3") + ) (text "uart" (exclude_from_sim no) (at 264.16 171.704 0) @@ -11724,6 +12721,26 @@ ) (uuid "419ba74f-1498-49ea-8bd8-62e675ad4551") ) + (text "Hifiberry uses PCM1863 - same as PCM1862 but with a higher SNR" + (exclude_from_sim no) + (at 419.354 53.594 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "47beb4ba-e5b3-4499-9bfd-129cd8f0c3c8") + ) + (text "TODO: LED ist vor allem bei Tageslicht eher schlecht zu sehen. -\nz.B. 110R benutzen" + (exclude_from_sim no) + (at 101.092 154.432 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "4df7c2c6-2c91-4f7a-ad83-cb35f8b3ca27") + ) (text "Status leds" (exclude_from_sim no) (at 95.504 122.682 0) @@ -11745,6 +12762,16 @@ ) (uuid "6514a9d9-7b51-4d79-886c-3116541e71b2") ) + (text "TODO: 18,19,20,21 are PCM - put them on pin header" + (exclude_from_sim no) + (at 309.626 26.162 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "65947fa5-7f92-4b84-a5a1-f8202cf4d781") + ) (text "radios\n" (exclude_from_sim no) (at 206.248 129.032 0) @@ -11809,16 +12836,15 @@ ) (uuid "9eec0c1c-5ad5-430e-839b-349a6a2ccb2f") ) - (text "MicroSD Storage - unused" + (text "TODO: use USBC socket with data pins (for initial flashing)" (exclude_from_sim no) - (at 92.964 17.526 0) + (at 66.294 57.15 0) (effects (font - (size 2.54 2.54) + (size 1.27 1.27) ) - (justify left bottom) ) - (uuid "a1bd61f9-ba85-4784-a930-79a1ecf63e65") + (uuid "ce832ca5-d933-4588-841a-b6bc18039715") ) (text "CM4" (exclude_from_sim no) @@ -11841,6 +12867,16 @@ ) (uuid "e53b3c9d-2175-41ae-93a6-bcf2e28dc963") ) + (text "Use 3.3.V power supply" + (exclude_from_sim no) + (at 387.096 49.022 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "ed9c98f5-5e65-46c9-ac3b-8ba390ee2075") + ) (text "reserved for future" (exclude_from_sim no) (at 136.144 240.284 0) @@ -11851,6 +12887,16 @@ ) (uuid "ee468974-585d-46c1-ba50-422cc9f3438d") ) + (text "TODO: attenuator U-pad for max +24dBu clipping tolerance for pro audio ?\ne.g. 2*5.1kR + 2.2kR / input\nhttps://k7mem.com/Res_Attenuator.html\nchoose a suitable input impedance" + (exclude_from_sim no) + (at 391.16 36.83 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "f8b7d911-d448-48a2-9a2c-a0f6f20c0b7f") + ) (junction (at 227.33 106.68) (diameter 0) @@ -11966,7 +13012,7 @@ (uuid "50d98d2e-bdf6-48d4-a9a7-ee224b4049c3") ) (junction - (at 63.5 71.12) + (at 24.13 93.98) (diameter 0) (color 0 0 0 0) (uuid "539a6661-f554-4b9e-b0f6-34bc566e1ac1") @@ -12235,10 +13281,6 @@ (at 266.7 76.2) (uuid "3e12d0ec-4a74-46f5-a843-72399309b163") ) - (no_connect - (at 139.7 40.64) - (uuid "3f79a513-054f-49f4-bf5a-8d3f21c8d6b0") - ) (no_connect (at 223.52 99.06) (uuid "59892d18-c336-4e88-8689-4fd04da1b4d3") @@ -12255,10 +13297,6 @@ (at 226.06 78.74) (uuid "6d843ebd-052b-47aa-9ce8-9fc3df1327d0") ) - (no_connect - (at 139.7 45.72) - (uuid "6edf8934-0231-423e-bdfe-c6a04146bd63") - ) (no_connect (at 177.8 45.72) (uuid "7980b198-b24b-42e5-b3a5-5495bb5e5406") @@ -12271,10 +13309,6 @@ (at 177.8 66.04) (uuid "93e70971-5c69-4c59-acc1-eeafbab3ab0e") ) - (no_connect - (at 139.7 53.34) - (uuid "abb4c8ca-3f57-49c2-b6a6-a9104d7a69bc") - ) (no_connect (at 266.7 25.4) (uuid "d0264533-97e9-4649-b082-f4c323536365") @@ -12291,10 +13325,6 @@ (at 16.51 176.53) (uuid "ee13ad2c-471f-4964-b90a-04f5a7c92daa") ) - (no_connect - (at 139.7 50.8) - (uuid "f3d0465a-e686-40a2-9aa1-1bfca04d8107") - ) (no_connect (at 266.7 63.5) (uuid "f79954d5-7dca-4958-8e9a-28b94cead5ac") @@ -13271,7 +14301,7 @@ ) (wire (pts - (xy 41.91 82.55) (xy 49.53 82.55) + (xy 76.2 87.63) (xy 83.82 87.63) ) (stroke (width 0) @@ -13381,7 +14411,7 @@ ) (wire (pts - (xy 76.2 55.88) (xy 77.47 55.88) + (xy 36.83 78.74) (xy 38.1 78.74) ) (stroke (width 0) @@ -13629,16 +14659,6 @@ ) (uuid "5dd8a116-eb3c-4f45-b274-4ec9d6fc0783") ) - (wire - (pts - (xy 139.7 33.02) (xy 147.32 33.02) - ) - (stroke - (width 0) - (type default) - ) - (uuid "5eb7ccc5-74e4-4ab9-aed9-bb5fa699eb82") - ) (wire (pts (xy 74.93 163.83) (xy 83.82 163.83) @@ -13649,16 +14669,6 @@ ) (uuid "5fa55f4a-16ff-4d80-bbea-3e0973ff17bf") ) - (wire - (pts - (xy 139.7 35.56) (xy 147.32 35.56) - ) - (stroke - (width 0) - (type default) - ) - (uuid "60445925-4f36-40ca-a8ad-00e779207829") - ) (wire (pts (xy 224.79 93.98) (xy 227.33 93.98) @@ -13739,16 +14749,6 @@ ) (uuid "6838ab96-358d-4fe0-b8f4-10c499f0f118") ) - (wire - (pts - (xy 139.7 43.18) (xy 147.32 43.18) - ) - (stroke - (width 0) - (type default) - ) - (uuid "6869d6f0-1046-4352-9995-0d168dbf39ac") - ) (wire (pts (xy 181.61 175.26) (xy 189.23 175.26) @@ -14269,16 +15269,6 @@ ) (uuid "8e660bc0-af65-4eca-947e-d24321314ca4") ) - (wire - (pts - (xy 139.7 55.88) (xy 151.13 55.88) - ) - (stroke - (width 0) - (type default) - ) - (uuid "8f850a34-fd4b-4923-a305-c6b5a9347c22") - ) (wire (pts (xy 369.57 217.17) (xy 379.73 217.17) @@ -14551,7 +15541,7 @@ ) (polyline (pts - (xy 93.98 113.03) (xy 302.26 113.03) + (xy 120.65 113.03) (xy 302.26 113.03) ) (stroke (width 0) @@ -14631,7 +15621,7 @@ ) (wire (pts - (xy 21.59 82.55) (xy 13.97 82.55) + (xy 55.88 87.63) (xy 48.26 87.63) ) (stroke (width 0) @@ -15061,17 +16051,7 @@ ) (wire (pts - (xy 139.7 38.1) (xy 147.32 38.1) - ) - (stroke - (width 0) - (type default) - ) - (uuid "cd31442e-eb8b-4bc5-a5ef-dc6d748b5d39") - ) - (wire - (pts - (xy 60.96 71.12) (xy 63.5 71.12) + (xy 21.59 93.98) (xy 24.13 93.98) ) (stroke (width 0) @@ -15319,16 +16299,6 @@ ) (uuid "e0efebcb-16aa-42fc-82e5-ff134b11d27a") ) - (wire - (pts - (xy 139.7 48.26) (xy 147.32 48.26) - ) - (stroke - (width 0) - (type default) - ) - (uuid "e14f3bb2-7485-4f0e-b83d-4a151b9de1f1") - ) (wire (pts (xy 306.07 128.27) (xy 313.69 128.27) 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