參數(shù)資料
型號(hào): M34250E2FP
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(yè)數(shù): 9/58頁(yè)
文件大小: 331K
代理商: M34250E2FP
MITSUBISHI
ELECTRIC
9
MITSUBISHI MICROCOMPUTERS
4250 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PORT BLOCK DIAGRAMS
D
T
Q
Register A
Aj
F
0
, F
1
OFA
instruction
IAF instruction
Register A
Ai
OSA instruction
Key-on wakeup
input
D
T
Q
S
0
–S
3
K0
0
IAS instruction
Ai
LGOP instruction
LO Register
S
R
Q
Skip decision
(SZD instruction)
D
0
, D
1
Decoder
Register Y
SD instruction
RD instruction
SCP instruction
RCP instruction
S
R
Q
S
R
Q
Skip decision
(SZD instruction)
D
2
/C
Skip decision
(SNZCP instruction)
PU0
1
Pull-up transistor
Decoder
Register Y
SD instruction
RD instruction
(Note 1)
(Note 1)
(Note 1)
(Note 3)
(Note 2)
(Note 2)
(Note 1)
D
3
/K
D
T
Q
S
R
Q
Skip decision
(SZD instruction)
A
0
OKA instruction
IAK instruction
Pull-up transistor
PU0
1
Register A
Decoder
Register Y
SD instruction
RD instruction
(Note 1)
This symbol represents
a parasitic diode.
Applied potential to ports D
0
, D
1
, F
0
, F
1
, S
0
–S
3
must be 7V or less.
Applied potential to ports D
2
, D
3
must be V
DD
or
less.
i represents 0, 1, 2 or 3.
j represents 0 or 1.
CLD
instruction
CLD
instruction
CLD
instruction
Logic
Note
s
1:
2:
3:
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