M34513E4SP/FP 查看數據表（PDF） - Renesas Electronics

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M34513E4SP/FP

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

Renesas Electronics 

PORT BLOCK DIAGRAMS (continued)

Direction register FR0i

Ai D Q

OP5A instruction T

Register A

IAP5 instruction

Register Y

SD instruction

RD instruction

Decoder Skip decision

(SZD instruction)

CLD instruction

S

RQ

MITSUBISHI MICROCOMPUTERS

4513/4514 Group

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

P50–P53

D0–D5

Skip decision (SZD instruction)

Clock input for timer 2 event count

Register Y

Decoder

SD instruction

RD instruction

CLD instruction

S

RQ

W60

0

Timer 1 underflow signal divided by 2 or

1

signal of AND operation between

timer 1 underflow signal divided by 2 and

timer 2 underflow signal divided by 2

D6/CNTR0

Skip decision (SZD instruction)

Clock input for timer 4 event count

Register Y

Decoder

SD instruction

RD instruction

CLD instruction

S

RQ

W62

0

Timer 3 underflow signal divided by 2 or

1

signal of AND operation between

timer 3 underflow signal divided by 2 and

timer 4 underflow signal divided by 2

D7/CNTR1

•

This symbol represents a parasitic diode on the port.

• Applied potential to ports D0–D7 must be 12 V.

• i represents 0, 1, 2, or 3.

• The 4513 Group does not have port P5.

13

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