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S3C80A5B
SPL
— Stack Pointer (Low Byte)
Bit Identifier
RESET Value
Read/Write
Addressing Mode
.7–.0
STOPCON
— Stop Control Register
Bit Identifier
RESET Value
Read/Write
Addressing Mode
.7–.0
NOTES:
1.
To get into STOP mode, stop control register must be enabled just before STOP instruction.
2.
When STOP mode is released, stop control register (STOPCON) value is cleared automatically.
3.
It is prohibited to write another value into STOPCON.
D9H
.7
.6
x
x
R/W
R/W
Register addressing mode only
Stack Pointer Address (Low Byte)
The SP value is undefined following a reset.
.7
.6
0
0
W
W
Register addressing mode only
Stop Control Register enable bits
1
0
1
0
.5
.4
x
x
R/W
R/W
.5
.4
0
0
W
W
0
1
0
1
Enable STOPCON
CONTROL REGISTERS
.3
.2
x
x
R/W
R/W
R/W
FBH
.3
.2
0
0
W
W
Set 1
.1
.0
x
x
R/W
Set 1
.1
.0
0
0
W
W
4-25
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