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参数资料
| 型号： | M34280E1FP |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
| 中文描述： | 单芯片4位CMOS微机红外遥控递质 |
| 文件页数： | 25/47页 |
| 文件大小： | 508K |
| 代理商： | M34280E1FP |
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MITSUBISHI
ELECTRIC
36
MITSUBISHI MICROCOMPUTERS
4280 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
CONTROL REGISTERS
V12
V11
V10
Timer control register V1
Auto-control output by timer 1 is invalid
Auto-control output by timer 1 is valid
Carrier output (CARRY)
Bit 5 of watchdog timer (WDT)
Stop (Timer 1 state retained)
Operating
0
1
0
1
0
1
Carrier wave output auto-control bit
Timer 1 count source selection bit
Timer 1 control bit
at reset : 0002
W
at RAM back-up : 0002
PU02
PU01
PU00
Pull-down transistor OFF, input circuit OFF, key-on wakeup invalid
Pull-down transistor ON, input circuit ON, key-on wakeup valid
Pull-down transistor OFF, key-on wakeup invalid
Pull-down transistor ON, key-on wakeup valid
Pull-down transistor OFF, key-on wakeup invalid
Pull-down transistor ON, key-on wakeup valid
Port D7 pull-down control bit
Port E1 pull-down control bit
Port E0 pull-down control bit
Pull-down control register PU0
at reset : 0002
at RAM back-up : state retained
W
0
1
0
1
0
1
Carrier wave selection register C
at reset : 1112
at RAM back-up : 1112
R/W
C2
0
1
C1
0
1
0
1
C0
0
1
0
1
0
1
0
1
Frequency
System clock/12
System clock/8
System clock
f(XIN)/4 (Note 2)
Duty
1/3
1/2
1/4
1/2
Carrier wave
at reset : 002
at RAM back-up : 002
W
LO1
0
1
LO0
0
1
0
1
LO1
LO0
Logic operation selection bits
Logic operation selection register LO
Logic operation function
Exclusive logic OR operation (XOR)
OR operation (OR)
AND operation (AND)
Not available
Notes 1: “R” represents read enabled, and “W” represents write enabled.
2: f(XIN) is valid only when f(XIN)/8 is selected as the system clock.
No carrier wave
“L” level fixed
Carrier wave selection bits
C2
C1
C0
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| M34280E1GP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
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| M34280M1-060FP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
| M34280M1-082GP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
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