參數(shù)資料
型號: M34282M2
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述: 單芯片4位微機的CMOS
文件頁數(shù): 5/70頁
文件大小: 560K
代理商: M34282M2
MITSUBISHI
ELECTRIC
5
MITSUBISHI MICROCOMPUTERS
4282 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
PORT BLOCK DIAGRAMS
CLD instruction
SD instruction
RD instruction
Ports D
0
D
3
S
R
Q
Decoder
Register Y
(Note 1)
Port E
2
(Note 5)
(Note 1)
Key-on wakeup input
IAE instruction
Register A
A
2
Skip decision (SZD instruction)
CLD instruction
SD instruction
RD instruction
S
R
Q
Decoder
Register Y
PU1
i
Pull-down transistor
Key-on wakeup
(Note 2)
Ports E
0
, E
1
(Note 5)
OEA
instruction
Register A
A
j
A
j
D
T
Q
PU0
j
Key-on wakeup input
IAE instruction
(Note 3)
(Note 3)
Ports G
0
, G
1
(Note 5)
Key-on wakeup input
OGA
instruction
IAG instruction
Register A
A
j
A
j
D
T
Q
(Note 3)
PU0
2
Port CARR
(Note 1)
Timer 1 underflow signal
D
T
Q
R
V1
0
Carrier wave output control signal
CARRY
(to timer 1)
V1
2
CARRYD
(from timer 2)
S
R
Q
SCAR instruction
RCAR instruction
CAR flag
PU0
3
Key-on wakeup input
OGA
instruction
IAG instruction
Register A
A
k
A
k
D
T
Q
(Note 1)
(Note 4)
(Note 1)
Ports D
4
D
7
(Note 5)
Pull-down
transistor
(Note 1)
(Note 1)
Pull-down
transistor
Pull-down transistor
Pull-down transistor
Ports G
2
, G
3
(Note 5)
Notes 1:
2: i represents bits 0 to 3.
3: j represents bits 0, 1.
4: k represents bits 2, 3.
5: Applied voltage must be less than VDD.
This symbol represents a parasitic diode.
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