參數(shù)資料
型號(hào): M34514M8
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): 13/106頁(yè)
文件大小: 1304K
代理商: M34514M8
13
4513/4514 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
PORT BLOCK DIAGRAMS (continued)
P5
0
–P5
3
D
T
Q
OP5A instruction
Ai
Register A
IAP5 instruction
D
0
–D
5
SD instruction
S
R
Q
Decoder
Skip decision
(SZD instruction)
Register Y
RD instruction
D
6
/CNTR0
S
R
Q
Skip decision (SZD instruction)
SD instruction
Decoder
Register Y
RD instruction
0
1
1/2
W6
0
Timer 1 underflow signal output
Clock input for timer 2 event count
D
7
/CNTR1
S
R
Q
0
1
1/2
W6
2
Direction register FR0i
Skip decision (SZD instruction)
SD instruction
Decoder
Register Y
RD instruction
Timer 3 underflow signal output
Clock input for timer 4 event count
This symbol represents a parasitic diode on the port.
Applied potential to ports D
0
–D
7
must be 12 V.
i represents 0, 1, 2, or 3.
The 4513 Group does not have port P5.
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