參數(shù)資料
型號: UPD1724x
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
中文描述: 4位單片微控制器的小型通用兩用紅外遙控遞質(zhì)
文件頁數(shù): 53/102頁
文件大?。?/td> 461K
代理商: UPD1724X
53
Data Sheet U15002EJ1V0DS
μ
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
When REMEN (address 12H, bit 1) of register file is 1 (carrier not output)
NRZ
REM
0
NRZ
Address
RF: 12H
After reset
0H
R/W
R/W
1
REMEN
2
0
3
0
REMEN
0
0
1
1
NRZ
0
1
0
1
NRZ data
0
NRZBF
Address
RF: 11H
After reset
0H
R/W
R/W
1
0
2
0
3
0
NRZBF
0
1
NRZ data output next
Outputs low level to REM pin
Outputs a carrier to REM pin
Outputs low level to REM pin
Outputs high level to REM pin
NRZ buffer bit. Transferred to NRZ by interrupt
signal of timer 0.
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