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參數(shù)資料
| 型號： | M34282M1 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片4位微機(jī)的CMOS |
| 文件頁數(shù)： | 11/70頁 |
| 文件大?。?/td> | 560K |
| 代理商： | M34282M1 |
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MITSUBISHI
ELECTRIC
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
11
MITSUBISHI MICROCOMPUTERS
4282 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
Fig. 13 Timers structure
X
IN
Frequency divider
(divided by 4)
INSTCK
(Instruction clock)
Frequency divider
(divided by 8)
STCK (System clock)
Initializing signal
WRST instruction
System reset
INSTCK
Q
S
R
CCK instruction
Initializing signal
(Note 4)
(Note 3)
Synchronous
circuit
14-bit timer (WDT)
13
0
5
Initializing signal
(Note 4)
WDF1 WDF2
(Note 1)
0
1
V1
0
CARRY
1
0
V1
1
Reload register R1 (8)
(T1AB)
(Note 2)
Timer 1 (8)
Register B
Register A
(TAB1)
T1F
SNZT1 instruction
Timer 1 underflow signal
(to port CARR)
Register A
Register A
Reload control circuit
(TAB2)
V2
2
Q
R
T
T2F
Register B
(T2AB)
Reload register R2L (8)
Timer 2(8)
Register B
(T2HAB)
Reload register R2H (8)
0
1
V2
0 (Note 1)
V2
1
0
1
(TAB2)
(T2AB)
CARRYD
(to port CARR)
V2
3
SNZT2
instruction
X
IN
D
T
Q
R
V1
0
Carrier wave output control signal
V1
2
Port CARR
SCAR instruction
RCAR instruction
S Q
R
CAR flag
CARRY
(to timer 1)
Timer 1 underflow signal
(T2R2L)
(TAB1)
(Note 3)
1/2
Notes 1: Counting is stopped by clearing to
“
0.
”
2: When the T1AB instruction is executed after V1
0
is set to
“
1,
”
writing is performed only to reload register R1.
3: The data of reload register R2L set with the T2AB instruction
can be also written to timer 2 with the T2R2L instruction.
4: The initializing signal is output at reset or RAM back-up mode.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M34282M1-XXXGP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
| M34282M2 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
| M34282M2-064GP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
| M34282M2-XXXGP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
| M34282T5-OPT | 制造商:Renesas Electronics Corporation 功能描述:DEV OPTION BOARD FOR 4282 GROUP/PC4400 - Boxed Product (Development Kits) |
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