Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual page 39

Register name Address Bit
Watchdog 0040170 D7
timer write- (B) D6–0
protect register
Watchdog 0040171 D7–2
timer enable (B) D1
register D0
S1C33L03 PRODUCT PART
Name Function
WRWD EWD write protection
– –
– –
EWD Watchdog timer enable
– –
EPSON
4 PERIPHERAL CIRCUITS
Setting Init. R/W
1 Write enabled 0 Write-protect 0
– –
– –
1 NMI enabled 0 NMI disabled 0
– –
A-1
Remarks
R/W
– 0 when being read.
A-4
– 0 when being read.
R/W
– 0 when being read.
A-23