4 standby control register (stbc), Standby control register (stbc) – FUJITSU F2MC-8L F202RA User Manual
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CHAPTER 3 CPU
3.7.4
Standby Control Register (STBC)
The standby control register (STBC) controls transition to sleep /stop modes, pin state
settings in stop mode, and software reset.
■
Standby Control Register (STBC)
Figure 3.7-1 Standby Control Register (STBC)
RESV
0
1
RST
0
1
SPL
0
1
SLP
0
1
STP
0
1
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
0008
H
STP
SLP
SPL
RST RESV
00010---
B
R/W
R/W
R/W
R/W
R
R/W
: Read only
: Unused
: Initial value
R
: Readable/Writable
Address
Initial value
Reserved bit
When read
When read
When read
When read
When written
When written
When written
When written
Always "0"
Does not affect operations
Software reset bit
4-instruction reset signal
generated.
Always "1"
Does not affect operations
Pin state setting bit
Pin states applied are maintained in stop mode.
Pin states are set to Hi-Z in stop mode.
Sleep bit
Always "0"
Does not affect operations
Transition to sleep mode
Stop bit
Always "0"
Does not affect operations
Transition to stop mode