Samsung S3C2416 User Manual page 110

SYSTEM CONTROLLER
PWRCFG
RTC_CFG
RTCTICK_CFG
RESERVED
nSW_PHY_
OFF_USB
OSC_EN_SLP
OSC_EN_STOP
BATF_CFG
2-32
Bit
Configure RTC alarm interrupt wakeup mask
0 = Wake-up signal event is generated when RTC alarm
[8]
occurs.
1 = Mask RTC alarm interrupt
Configure RTC Tick interrupt wakeup mask
[7] 0 = wake-up signal event is generated when RTC Tick occurs.
1 = mask RTC alarm interrupt
[6:5] These bits must be 0b'00
Power on/off of USB PHY.
(See USB manual to get more details.)
[4]
0: OFF
1: ON
Crystal oscillator enable bit in SLEEP mode
[3]
0 = Disable in SLEEP mode, 1 = Enable in SLEEP mode
Crystal oscillator enable bit in STOP mode
[2]
0 = Disable in STOP mode, 1 = Enable in STOP mode
Configure BATT_FLT operation
00, 10 = Ignore,
01 = Generate interrupt in idle mode, It can be used as a
[1:0]
wakeup source in stop and sleep mode when BATT_FLT is
asserted (active LOW)
11 = Reserved (Please don't use)
S3C2416X RISC MICROPROCESSOR
Description Initial Value
0
0
0
0
0
0
0x0