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Appendix A – Peripheral I/O Connector Information
Connector Information
Description | Brand | Part Number |
Mating Connector | Hirose | NX30TA‐32PAA(50) |
Mating Connector Backshell | Hirose | NX‐32TA‐CV1(50) |
*Connectors are always in stock at Pico Computing
Peripheral I/O Connector Pinout
1 | ETHER_OUT_DD‐ | Ethernet (Magnetically Isolated) |
2 | ETHER_OUT_DD+ | Ethernet (Magnetically Isolated) |
3 | GPIO_15_FILTERED | General purpose I/O |
4 | GPIO_14_FILTERED | General purpose I/O |
5 | GPIO_13_FILTERED | General purpose I/O |
6 | GPIO_12_FILTERED | General purpose I/O |
7 | ETHER_OUT_DC‐ | Ethernet (Magnetically Isolated) |
8 | ETHER_OUT_DC+ | Ethernet (Magnetically Isolated) |
9 | GPIO_11_FILTERED | General purpose I/O |
10 | GPIO_10_FILTERED | General purpose I/O |
11 | GPIO_9_FILTERED | General purpose I/O |
12 | GPIO_8_FILTERED | General purpose I/O |
13 | ETHER_OUT_DB‐ | Ethernet (Magnetically Isolated) |
14 | ETHER_OUT_DB+ | Ethernet (Magnetically Isolated) |
15 | GPIO_7_FILTERED | General purpose I/O |
16 | GPIO_6_FILTERED | General purpose I/O |
17 | GPIO_5_FILTERED | General purpose I/O |
18 | GPIO_4_FILTERED | General purpose I/O |
19 | ETHER_OUT_DA‐ | Ethernet (Magnetically Isolated) |
20 | ETHER_OUT_DA+ | Ethernet (Magnetically Isolated) |
21 | DAC_OUTPUT | D/A Converter output |
22 | SERIAL_RX_FILT | RS‐232 Serial receiver input |
23 | SERIAL_TX_FILT | RS‐232 Serial driver output |
24 | ADC_INPUT | A/D Converter input |
25 | PIC_TRIGGER_EXT | NOT CONNECTED |
26 | 2.5V_EXT | 2.5V 0.45A peripheral power |
27 | GPIO_3/TDI_FILT | General purpose I/O or JTAG TDI |
28 | GPIO_2/TDO_FILT | General purpose I/O or JTAG TDO |
29 | GPIO_1/TMS_FILT | General purpose I/O or JTAG TMS |
30 | GPIO_0/TCK_FILT | General purpose I/O or JTAG TCK |
31 | D\I\A\G\_\E\N\_\ | JTAG port enable when shorted to ground |
32 | GND_EXT | Ground return |
NOTE: Pin 1 indicator on the board is actually Pin 32 indicator
E‐14 Hardware Reference Manual | www.picocomputing.com | Pico Computing, Inc. |
