Gpw wakeup gpio data value out register, 0x0c0 – Freescale Semiconductor MPC5200B User Manual

Page 208

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General Purpose I/O (GPIO)

MPC5200B Users Guide, Rev. 1

Freescale Semiconductor

7-49

7.3.2.2.4

GPW WakeUp GPIO Data Value Out Register —MBAR + 0x0C0C

Bit

Name

Description

0:7

WDDR[7:0]

Individual bits to control directionality of the pin as GPIO.

Bit 0 controls GPIO_WKUP_7 (GPIO_WKUP_7 pin)

Bit 1 controls GPIO_WKUP_6 (GPIO_WKUP_6 pin)

Bit 2 controls GPIO_WKUP_5 (PSC6_1 pin)

Bit 3 controls GPIO_WKUP_4 (PSC6_0 pin)

Bit 4 controls GPIO_WKUP_3 (ETH_17 pin)

Bit 5 controls GPIO_WKUP_2 (PSC3_9 pin)

Bit 6 controls GPIO_WKUP_1 (PSC2_4 pin)

Bit 7 controls GPIO_WKUP_0 (PSC1_4 pin)

0 = Pin is Input (default).

1 = Pin is Output.

8:31

Reserved

Table 7-40. GPW WakeUp GPIO Data Value Out Register

msb 0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

R

WDVO

Reserved

W

RESET:

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31 lsb

R

Reserved

W

RESET:

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Bit

Name

Description

0:7

WDVO

Individual bits to control the state of pins configured as GPIO output.

Bit 0 controls GPIO_WKUP_7 (GPIO_WKUP_7 pin)

Bit 1 controls GPIO_WKUP_6 (GPIO_WKUP_6 pin)

Bit 2 controls GPIO_WKUP_5 (PSC6_1 pin)

Bit 3 controls GPIO_WKUP_4 (PSC6_0 pin)

Bit 4 controls GPIO_WKUP_3 (ETH_17 pin)

Bit 5 controls GPIO_WKUP_2 (PSC3_9 pin)

Bit 6 controls GPIO_WKUP_1 (PSC2_4 pin)

Bit 7 controls GPIO_WKUP_0 (PSC1_4 pin)

0 = Drive 0 on the pin (default).

1 = Drive 1 on the pin.

Note: If pin is emulating open drain, this setting results in Hi-Z

8:31

Reserved

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