CXP5084 查看數據表（PDF） - Sony Semiconductor

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CXP5084

CMOS 4-bit Single Chip Microcomputer

Sony Semiconductor 

Block Diagram

CXP5084/5086

(Enables to specify

the I/O with bit unit)

Port A

Port B

(Enable to specify

(Combines use of mask

the I/O with port unit) with segment output, optional)

4

4

4

4

Port C

Port D

Port E

Port F

Register

400 × 4

bits

Data memory

Stack

Data memory

ALU

Accumulator

Flag

Timer (8)

Timer/Counter (8)

Serial I/O (8)

Interrupt control

Program counter

(13)

Program memory

4096 × 8 bits

(CXP5084)

6144 × 8 bits

(CXP5086)

VL

VLC1

VLC2

VLC3

LCD

controller/driver

8

16

4

SEG16 SEG0 COM0

to

to

to

SEG23 SEG15 COM3

(Common with Port E, Port F)

Port X

Port Y

(Common with serial I/O)

Instruction control

Time base timer

(18)

Clock contorl

EXTAL

XTAL

–2–

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