19 other connectors, Cn41/42: digital i/o, Cn32: miscellaneous connector – ADLINK Express-BASE6 User Manual
Page 31: Cn36/cn39: gpio headers
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Page 31
Express-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
7
8