Epson S1C33210 User Manual

Page 35

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4 PERIPHERAL CIRCUITS

S1C33210 PRODUCT PART

EPSON

A-21

Name

Address

Register name

Bit

Function

Setting

Init.

R/W

Remarks

WRWD

–

D7

D6–0

EWD write protection

–

0

–

R/W

–

0 when being read.

0040170

(B)

–

1 Write enabled 0 Write-protect

Watchdog

timer write-

protect register

–

–

–

EWD

–

D7–2

D1

D0

–

Watchdog timer enable

–

–

0

–

–

R/W

–

0 when being read.

0 when being read.

0040171

(B)

1 NMI enabled 0 NMI disabled

Watchdog

timer enable

register

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