I/O Extension Connector
Connector description
Property | Value |
---|---|
Name, Label | I/O Extension |
Type | 26-pin dual-row 0.050" pitch pin header with shrouding |
Location | Printed circuit board |
Usage | I/O extension cable socket |
Pin assignments
Pin | Signal | Usage |
---|---|---|
1 | IOEXT1WIRE | 1-wire serial I/O |
2 | GND | Ground |
3 | IOEXT01 | I/O Extension #1 |
4 | +3V3 | +3.3 V Power |
5 | IOEXT02 | I/O Extension #2 |
6 | GND | Ground |
7 | IOEXT03 | I/O Extension #3 |
8 | +3V3 | +3.3 V Power |
9 | IOEXT04 | I/O Extension #4 |
10 | GND | Ground |
11 | IOEXT05 | I/O Extension #5 |
12 | +3V3 | +3.3 V Power |
13 | IOEXT06 | I/O Extension #6 |
14 | GND | Ground |
15 | IOEXT07 | I/O Extension #7 |
16 | +3V3 | +3.3 V Power |
17 | IOEXT08 | I/O Extension #8 |
18 | GND | Ground |
19 | IOEXT09 | I/O Extension #9 |
20 | 12V | 12V Power |
21 | IOEXT10 | I/O Extension #10 |
22 | GND | Ground |
23 | IOEXT11 | I/O Extension #11 |
24 | 12V | 12V Power |
25 | IOEXT12 | I/O Extension #12 |
26 | GND | Ground |