參數資料
型號: UPD17232
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位單片機的小型通用紅外遙控器
文件頁數: 42/92頁
文件大?。?/td> 378K
代理商: UPD17232
Data Sheet U14360EJ1V0DS00
μ
PD17230, 17231, 17232, 17233, 17234, 17235, 17236
42
When bit 7 of NRZLTMM is 0 (carrier output)
NRZ
REM
MAX. 500 ns (delay)
Note
(f
X
= 4 MHz, Rf
X
= f
X
/2)
REM pin does not go low
until carrier goes low
even if NRZ becomes 0
Note
Value when (TMCK1, TMCK0)
(1, 1).
When (TMCK1, TMCK0) = (1, 1), the value differs depending on how NRZ is manipulated. If NRZ is set
by an instruction, the width of the first high-level pulse may be shortened. If NRZ is set by data transferred
from NRZBF, the high-level pulse is delayed by the low-level pulse of the carrier clock.
When bit 7 of NRZLTMM is 0 (carrier not output)
3
2
1
0
0
0
0
NRZ
Address
RF : 12H
NRZ
On reset
0H
R/W
R/W
0
1
NRZ Data
Outputs low level to REM pin
Outputs a carrier to REM pin or high level output
3
2
1
0
0
0
0
NRZBF
Address
RF : 11H
NRZBF
On reset
0H
R/W
R/W
0
1
NRZ Data Output Next
NRZ buffer bit. Transfered to NRZ by interrupt
signal of timer 0.
NRZ
REM
相關PDF資料
PDF描述
UPD17233 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17233MC 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17235 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17243MC-xxx-5A4 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17244MC-xxx-5A4 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
相關代理商/技術參數
參數描述
UPD17232MC 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17233 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17233MC 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17234 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17234MC 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER