10 gpw wakeup gpio status register-mbar + 0x0c24, Gpw wakeup gpio status register – Freescale Semiconductor MPC5200B User Manual

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MPC5200B Users Guide, Rev. 1

7-54

Freescale Semiconductor

General Purpose I/O (GPIO)

7.3.2.2.10

GPW WakeUp GPIO Status Register—MBAR + 0x0C24

Table 7-46. GPW WakeUp GPIO Status Register

msb 0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

R

Istat

Reserved

W

rwc

rwc

rwc

rwc

rwc

rwc

rwc

rwc

RESET:

1

1

1

1

1

1

1

1

0

0

0

0

0

1

1

1

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

Istat

Interrupt status bits for GPIO WakeUp pins 7–0.

1 indicates an interrupt occurred. Cleared with a sticky-bit write to a 1 to clear the interrupt
condition.

Bit 0 reflects interrupt on GPIO_WKUP_7 (GPIO_WKUP_7 pin)

Bit 1 reflects interrupt on GPIO_WKUP_6 (GPIO_WKUP_6 pin)

Bit 2 reflects interrupt on GPIO_WKUP_5 (PSC6_1 pin)

Bit 3 reflects interrupt on GPIO_WKUP_4 (PSC6_0 pin)

Bit 4 reflects interrupt on GPIO_WKUP_3 (ETH_17 pin)

Bit 5 reflects interrupt on GPIO_WKUP_2 (PSC3_9 pin)

Bit 6 reflects interrupt on GPIO_WKUP_1 (PSC2_4 pin)

Bit 7 reflects interrupt on GPIO_WKUP_0 (PSC1_4 pin)

8:31

Reserved

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