參數(shù)資料
型號: M34570EDFP
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): 6/68頁
文件大?。?/td> 319K
代理商: M34570EDFP
6
MITSUBISHI MICROCOMPUTERS
4570 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PORT BLOCK DIAGRAMS
IAP4 instruction
P4
2
PU0
2
K0
2
IAP4 instruction
P4
3
PU0
3
K0
3
IAP4 instruction
P4
1
PU0
1
K0
1
IAP4 instruction
P4
0
PU0
0
K0
0
P2
1
/INT
IAP2 instruction
External interrupt circuit
P2
0
IAP2 instruction
P3
0
–P3
3
IAP3 instruction
D
T
Q
OP3A
instruction
Ai
D
T
Q
OP0A instruction
Key-on wakeup
input
IAP0 instruction
Pull-up
transistor
P0
0
–P0
3
Register A
Ai
(Note 2)
D
T
Q
OP1A instruction
IAP1 instruction
P1
0
–P1
3
Ai
D
9
/T
OUT
Timer 2 underflow signal output
W2
2
0
1
1/2
Decoder
SD instruction
RD instruction
S
R
Q
CLD
instruction
Decoder
SD instruction
RD instruction
S
R
Q
CLD
instruction
D
0
–D
8
This symbol represents a parasitic diode.
2. i represents 0, 1, 2 or 3.
Notes 1.
(Note 1)
Register A
Key-on wakeup
input
(Note 1)
Register A
(Note 1)
(Note 2)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 2)
(Note 1)
Register A
Register A
Register A
Register A
Register A
Register Y
Register Y
Register A
Pull-up
transistor
(Note 1)
Pull-up
transistor
(Note 1)
Pull-up
transistor
Pull-up
transistor
Key-on wakeup
input
Key-on wakeup
input
Key-on wakeup
input
Key-on wakeup
input
Key-on wakeup
input
(Note 1)
Pull-up
transistor
Applied potential to ports P2
0
and P2
1
must be V
DD
or less.
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