參數(shù)資料
型號： UPD17207GF
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND A/D CONVERTER FOR INFRARED REMOTE CONTROL TRANSMITTERS
中文描述： 4位單片機與LCD控制器/驅動器和A / D轉換器紅外遙控遞質
文件頁數(shù)： 44/120頁
文件大?。?/td> 516K
代理商： UPD17207GF
μ
PD17201A, 17207
44
8.2
FUNCTION OF WATCH TIMER/WATCHDOG TIMER
Fig. 8-2 Watch Timer/Watchdog Timer Control Register
WTMRES
0
1
Read data is always
“
0
”
.
Resets watch timer when
“
1
”
is written.
Bit 3
Bit 2
Bit 1
Bit 0
WDTRES WTMMD WTMRES
0
W
W
R/W
R
0
0
0
0
Read/write
Default at reset
R: Read, W: Write
RF: Address 03H
WTMMD
Turns on (
“
1
”
) IRQWTM for each f
w
/2
13
(4 Hz).
Function
0
1
Read data is always
“
0
”
.
Resets watchdog timer when
“
1
”
is written.
WDTRES
0
1
Turns on (
“
1
”
) IRQWTM for each f
w
/2
11
(16 Hz).
Remark
( ) indicates the value when the subclock is
used.
相關PDF資料
PDF描述
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