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
Table7 -46. GPW WakeUp GPIO Status Register
msb 012345678 9 101112131415
RIstat Reserved
Wrwc rwc rwc rwc rwc rwc rwc rwc
RESET:111111110 0 0 001 1 1
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 lsb
RReserved
W
RESET:000000000 0 0 000 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