參數(shù)資料
型號: UPD17227GT
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 38/84頁
文件大?。?/td> 393K
代理商: UPD17227GT
μ
PD17225, 17226, 17227, 17228
38
Data Sheet U12643EJ2V0DS00
3
2
1
0
WDTRES
BTMCK
BTMRES
0
Address
RF : 03H
BTMRES
On reset
0H
R/W
R/W
Note
0
1
Basic Interval Timer Reset
Data read out is always "0"
Writing "1" resets basic interval timer
BTMCK
0
1
Basic Interval Timer Mode Selection
Generates interrupt signal IRQBTM every f
X
/2
20
WDTRES
0
1
Watchdog Timer Reset
Data read out is always "0"
Writing "1" resets watchdog timer (f
X
/2
21
counter)
Generates interrupt signal IRQBTM every f
X
/2
18
Note
Bits 1 and 3 are write-only bits.
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