Samsung S5PC100 User Manual page 136

PAD CONTROL
5.6 WAKE-UP INTERRUPT CONTROL REGISTERS
Wake-up Interrupt consists of 32.(GPH0 ~ GPH3). These are used for wake-up source in Power down mode and,
idle mode, all interrupts can be wake-up source, the other groups of Wake-up interrupts also can be the wake-up
sources.
If these wake-up interrupts are used in normal mode, it works as Non wake-up Interrupt
The following table is the list of Wake-up interrupt control registers.
5.6.1 Wake-up Interrupt Configuration Register0_7 (WKUP_INT_CON0_7, R/W, Address = 0xE030_0E00)
3 bits control 1 pin of Wake-up interrupt as follows,
000 = Low level
010 = Falling edge triggered
100 = Both edge triggered
Field
Reserved
WKUP_INT_CON0_7[7]
Reserved
WKUP_INT_CON0_7[6]
Reserved
WKUP_INT_CON0_7[5]
Reserved
WKUP_INT_CON0_7[4]
Reserved
WKUP_INT_CON0_7[3]
Reserved
WKUP_INT_CON0_7[2]
Reserved
WKUP_INT_CON0_7[1]
Reserved
WKUP_INT_CON0_7[0]
2.2-84
001 = High level
011 = Rising edge triggered
101 ~ 111 = Reserved
Bit
[31] Reserved
[30:28] Sets the signaling method for WKUP_INT[7]
[27] Reserved
[26:24] Sets the signaling method for WKUP_INT[6]
[23] Reserved
[22:20] Sets the signaling method for WKUP_INT[5]
[19] Reserved
[18:16] Sets the signaling method for WKUP_INT[4]
[15] Reserved
[14:12] Sets the signaling method for WKUP_INT[3]
[11] Reserved
[10:8] Sets the signaling method for WKUP_INT[2]
[7] Reserved
[6:4] Sets the signaling method for WKUP_INT[1]
[3] Reserved
[2:0] Sets the signaling method for WKUP_INT[0]
S5PC100 USER'S MANUAL (REV1.0)
Description Reset Value
0
000
0
000
0
000
0
000
0
000
0
000
0
000
0
000