Adlink Express-BASE6 Bedienungsanleitung PDF herunterladen (Seite 31)

Page 31Express-BASE6 User’s Manual

CN41/42: Digital I/O

The Express-BASE6 provides

GPIO expansion for I²C

applications via a Phillips

PCA955 with 16-bit I²C I/O

port and interrupt (for CN41

n=0, for CN42 n=1). See 8.4

Digital I/O LEDs on p. 36 for

CN41 LED descriptions.

Pin Signal Pin Signal

1 I/O n.0 11 GND

2 I/O n.1 12 GND

3 I/O n.2 13 GND

4 I/O n.3 14 GND

5 I/O n.4 15 GND

6 I/O n.5 16 GND

7 I/O n.6 17 GND

8 I/O n.7 18 GND

9 INT# 19 BATLOW#

10 3V3 20 +3.3V

Pin Signal Pin Signal

1 Power_LED 11 BUZZER

2 WDT_LED 12 NC

3 GND 13 NC

4 NC 14 +5V

5 GND 15 SYS_RESET

6 GND 16 GND

7 NC 17 ATA_ACT

8 PS_ON 18 +3.3V

9 5V STB 19 PWR_BTN

10 SIO_PME 20 GND

CN32: Miscellaneous

Connector

6.19 Other Connectors

1 11

10 20

CN36/CN39: GPIO Headers

GPIOs of CN36 come from

the COM Express module.

GPIOs of CN36 come from

Express-BASE6.

Pin Signal Pin Signal

1 GPI0 2 GPO0

3 GPI1 4 GPO1

5 GPI2 6 GPO2

7 GPI3 8 GPO3

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 42 43

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