
PRELIMINARY
S3C6400X RISC MICROPROCESSOR
SYSTEM CONTROLLER
3-45
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.
BATF_WAKEUP_MASK field has 1)
11 : enter SLEEP mode or E-SLEEP mode
CFG_BATF_WKUP [2]
Configure wakeup source after XnBATF is cleared
0: use nWRESET only
1: use all SLEEP wakeup source
0
RESERVED
[1]
DO NOT CHANGE
0
OSC27_EN [0]
Control 27MHz X-tal oscillator pad
(0: disable, 1: enable)
1
EINT_MASK
BIT
DESCRIPTION
RESET VALUE
RESERVED [31:28]
RESERVED
0x0
EINT_WAKEUP_MASK [27:0]
External interrupt wake-up mask EINT[27:0] (0: use as
a wakeup source, 1: disable) This field affects on
NORMAL mode. Thus, this field must clear when EINT
is used as a normal external interrupt source.
0x00_0000
NORMAL_CFG
BIT
DESCRIPTION
RESET VALUE
RESERVED
[31]
DO NOT CHANGE
1
IROM
[30]
0: LP mode(OFF), 1: active mode(ON)
1
RESERVED
[29:17] DO NOT CHANGE
0x1FFF
DOMAIN_ETM
[16]
0: LP mode(OFF), 1: active mode(ON)
1
DOMAIN_S
[15]
0: LP mode(OFF), 1: active mode(ON)
1
DOMAIN_F
[14]
0: LP mode(OFF), 1: active mode(ON)
1
DOMAIN_P
[13]
0: LP mode(OFF), 1: active mode(ON)
1
DOMAIN_I
[12]
0: LP mode(OFF), 1: active mode(ON)
1
RESERVED
[11:10] DO NOT CHANGE
0x3
DOMAIN_V
[9]
0: LP mode(OFF), 1: active mode(ON)
1
RESERVED
[8:0]
DO NOT CHANGE
0x100
STOP_CFG
BIT
DESCRIPTION
RESET VALUE
RESERVED
[31:30] DO NOT CHANGE
0
MEMORY_ARM
[29]
0: LP mode(OFF), 1: active mode(ON)
1
ETM_MEMORY [28]
When S3C6400 uses STOP mode, this field should be
‘1’.
1
RESERVED
[27:21] DO NOT CHANGE
0x00
TOP_MEMORY
[20]
0: LP mode(OFF), 1: active mode(Retention)
1
RESERVED
[19:18] DO NOT CHANGE
0x0
ARM_LOGIC
[17]
0: LP mode(OFF), 1: active mode(ON)
1