Digi NS9750 User Manual

Page 62

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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

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