Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual page 587

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 FUNCTION PART
Name Function
WRWD EWD write protection
– –
– –
EWD Watchdog timer enable
– –
EPSON
Setting Init. R/W
1 Write enabled 0 Write-protect 0
– –
– –
1 NMI enabled 0 NMI disabled 0
– –
APPENDIX: I/O MAP
A-1
Remarks
R/W
– 0 when being read.
– 0 when being read.
R/W
– 0 when being read.
B-ap
B-APPENDIX-7