Samsung S3C6400X User Manual page 95

SYSTEM CONTROLLER
Status register
REGISTER
RST_STAT 0x7E00_F904
WAKEUP_STAT 0x7E00_F908
BLK_PWR_STAT 0x7E00_F90C
RST_STAT
RESERVED
SW_RESET
RESERVED
SLEEP_WAKEUP
WDT_RESET
WARM_RESET
HW_RESET
WAKEUP_STAT
RESERVED
MMC2_WAKEUP
MMC1_WAKEUP
MMC0_WAKEUP
HSI_WAKEUP
WRESET_WAKEUP
BATFLT_WAKEUP
MSM_WAKEUP
KEY_WAKEUP
TS_WAKEUP
RTC_TICK_WAKEUP
RTC_ALARM_WAKEU
P
EINT_WAKEUP
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
3-50
Specifications and information herein are subject to change without notice.
ADDRESS R/W
R
R/W
R
BIT
[31:6] RESERVED
[5] Software reset by SWRESET
[4] RESERVED
[3] Reset by SLEEP mode wake-up
[2] Watch dog timer reset by WDTRST
Warm reset by XnWRESET. This field is not set when
[1]
the wakeup source of SLEEP mode is XnWRESET.
[0] External reset by XnRESET
BIT
[31:12] RESERVED
[11] Wake-up by MMC2. This is cleared by writing 1.
[10] Wake-up by MMC1. This is cleared by writing 1.
[9] Wake-up by MMC0. This is cleared by writing 1.
[8] Wake-up by HSI. This is cleared by writing 1.
[7] Wake-up by warm reset. This is cleared by writing 1.
[6] Wake-up by battery fault. This is cleared by writing 1.
[5] Wake-up by MSM modem. This is cleared by writing 1.
[4] Wake-up by Key PAD. This is cleared by writing 1.
[3] Wake-up by touch screen. This is cleared by writing 1.
[2] Wake-up by tick interrupt. This is cleared by writing 1.
[1] Wake-up by RTC alarm. This is cleared by writing 1.
Wake-up by external interrupts. This is cleared by
[0]
writing 1.
DESCRIPTION
Reset status register
Wake-up status register
Block power status register
DESCRIPTION
DESCRIPTION
S3C6400X RISC MICROPROCESSOR
RESET VALUE
0x0000_0001
0x0000_0000
0x0000_007F
RESET VALUE
0x0000_000
RESET VALUE
0x0000_0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0