S3C9454B View Datasheet(PDF) - Samsung
Part Name
Description
MFG CO.
'S3C9454B' PDF : 199 Pages View PDF
CONTROL REGISTERS
S3C9454B/F9454B
STOPCON — STOP Mode Control Register
E4H
Bit Identifier
RESET Value
Read/Write
.7
.6
.5
.4
.3
.2
.1
.0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
.7–.0
Watchdog Timer Function Enable Bit
10100101 Enable STOP instruction
Other value Disable STOP instruction
NOTE: When STOPCON register is not #0A5H value, if you use STOP instruction, PC is changed to reset address.
SYM — System Mode Register
DFH
Bit Identifier
RESET Value
Read/Write
.7
.6
.5
.4
.3
.2
.1
.0
–
–
–
–
0
0
0
0
–
–
–
–
R/W
R/W
R/W
R/W
.7–.3
Not used for S3C9454B/F9454B
.3
Global Interrupt Enable Bit
0 Disable all interrupts
1 Enable all interrupt
.2–.0
Page Select Bits
0 0 0 Page 0
0 0 1 Page 1 (Not used for S3C9454B/F9454B)
0 1 0 Page 2 (Not used for S3C9454B/F9454B)
0 1 1 Page 3 (Not used for S3C9454B/F9454B)
4-16
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