Gpio configuration registers, Gpio configuration register #6, Table 317: gpio configuration register #7 – Digi NS9750 User Manual

Page 548

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B B u s U t i l i t y C o n t r o l a n d S t a t u s r e g i s t e r s

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N S 9 7 5 0 H a r d w a r e R e f e r e n c e

GPIO Configuration registers

GPIO Configuration registers #1 – #7 contain the configuration information for each of
the 50 GPIO pins in the NS9750. Each GPIO pin is defined to have up to four functions.
Configure each pin for the appropriate function and direction, as shown in Table 324:
"GPIO Configuration register options" on page 528.

GPIO Configuration Register #7

Address: 9060 0028

GPIO Configuration Register #6

Address: 9060 0024

Bits

Access

Mnemonic

Reset

Description

D31:08

N/A

Reserved

N/A

N/A

D07:04

R/W

gpio49

0x3

gpio[49] configuration

D03:00

R/W

gpio48

0x3

gpio[48] configuration

Table 317: GPIO Configuration Register #7

gpio49

13

12

11

10

9

8

7

6

5

4

3

2

1

0

15

14

31

29

28

27

26

25

24

23

22

21

20

19

18

17

16

30

Reserved

Reserved

gpio48

gpio41

13

12

11

10

9

8

7

6

5

4

3

2

1

0

15

14

31

29

28

27

26

25

24

23

22

21

20

19

18

17

16

30

gpio40

gpio47

gpio46

gpio45

gpio44

gpio43

gpio42

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