Samsung S3C6400X User Manual page 296

S3C6400 RISC MICROPROCESSOR
EXTERN PIN CONFIGURATION REGISTER IN SLEEP MODE
These registers keep their values during sleep mode.
Register
SPCONSLP 0x7F008880
SLPEN 0x7F008930
SPCONSLP
Reserved
TDOPULLDOWN
RSTOUT [13:12]
Reserved
CKE0_INIT
Reserved
KP_COL
SLPEN
Reserved
SLPEN_CFG
SLPEN
Address R/W
R/W
R/W
Bit
[15] Reserved
[14] XjTDO Pad Pull-Down Control at STOP mode
0 = Disable
1 = Pull-Down Enable
Reset Out pin(XnRSTOUT) Configure
00 = output 0
01 = output 1
1x = output disable ( hi-Z )
[11:5] Reserved
[4] Initial value for Memory port 0 CK
This value is valid only when system is in reset state of power-
on or sleep-wakeup..
[3:2] Reserved
[1:0] Key Pad Column bit Configure
00 = output 0
01 = output 1
1x = input
Bit
[7:2] reserved
[1] 0 : Automatically by Sleep mode 1: by SLPEN bit.
[0] Sleep mode Pad state enable Register
When this bit is set to '1', external pins are controlled by sleep
mode control register such as ACONSLP, MEM0CONSLP, etc.
This bit is set to '1' automatically when system enters into
sleep mode and can be cleared by writing '0' to this bit or cold
reset (by XnRESET pin). After waken up from sleep mode, this
bit maintains the value '1'.
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
Special Port Sleep mode configure Register
Sleep mode Pad Configuer Register.
Description
Description
GPIO
Reset Value
0x0000010
0x00
Initial State
0
0
00
00
1
00
00
Initial State
0
0
00
75
10-