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System Setup
2.4.2 J2 (25-Pin Female DSUB)
Table 3 shows the different signals connected to J2 on the PGA309_Test_Board. This table also identifies
signals connected to pins on J2 that are not used on PGA309_Test_Board.
Table 3. J2 Pinout (25-Pin Female DSUB)
Pin on J2 Signal Used on This EVM PGA309 Pin
1 NC No
2 CTRL1 Yes Convert
3 CTRL2 Yes GPIO
4 CTRL3 No
5 CTRL4 No
6 CTRL5 No
7 CTRL6 No
8 CTRL7 No
9 CTRL8 No
10 MEAS1 Yes Warning
11 MEAS2 Yes GPIO
12 MEAS3 Yes Overlimit
13 MEAS4 Yes Critical
14 MEAS5 Yes ALT
15 MEAS6 No
16 MEAS7 No
17 MEAS8 No
18 SPI_SCK No
19 SPI_CS2 No
20 SPI_DOUT2 No
21 SPI_DIN2 No
22 V
DUT
No V
S
23 V
CC
No
24 GND Yes GND
25 GND Yes GND
15
SBOU084–February 2010 PGA309EVM-USB
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