Digi NS9750 User Manual
Page 62

P i n o u t a n d s i g n a l d e s c r i p t i o n s
3 8
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
AE9
gpio[28]
U
4
I/O
00
Ext IRQ 1 (duplicate)
01
LCD data bit 4
02
LDC data bit 8 (duplicate)
03
GPIO 28
AF8
gpio[29]
U
4
I/O
00
Timer 5
01
LCD data bit 5
02
LCD data bit 9 (duplicate)
03
GPIO 29
AD9
gpio[30]
U
4
I/O
00
Timer 6
01
LCD data bit 6
02
LCD data bit 10 (duplicate)
03
GPIO 30
AE8
gpio[31]
U
4
I/O
00
Timer 7
01
LCD data bit 7
02
LCD data bit 11 (duplicate)
03
GPIO 31
AF7
gpio[32]
U
4
I/O
00
Ext IRQ 2
01
1284 Data 1 (bidirectional)
02
LCD data bit 8
03
GPIO 32
AD8
gpio[33]
U
4
I/O
00
Timer 8
01
1284 Data 2 (bidirectional)
02
LCD data bit 9
03
GPIO 33
AD7
gpio[34]
U
4
I/O
00
Timer 9
01
1284 Data 3 (bidirectional)
02
LCD data bit 10
03
GPIO 34
AE6
gpio[35]
U
4
I/O
00
Timer 10
01
1284 Data 4 (bidirectional)
02
LCD data bit 11
03
GPIO 35
Pin #
Signal
name
U/D
OD
(mA)
I/O
Description (4 options: 00, 01, 02, 03)
Table 10: GPIO MUX pinout