SM3513 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

SM3513

4-Bit Single-Chip Microcomputer (For Data Bank Use)

Sharp Electronics 

SYSTEM COMFIGURATION EXAMPLE

(HIGH END DATA BANK)

SM3513

Common signal

Segment signal

CE

S9-S32 Expand

memory

16 M−byte x 4

Key matrix

(MAX.112-key)

S1-S8

S67-S74

CE1-CE4

RW

DIO1-DIO8

S1-S74

SM3513

KI1-KI7

KI8 VCC TEST CCI CCO RESET

H1-H32

φ LCD

VREF

SYNC

LCD • CTRL

V4

V3

V2

V1

VH

EO2

CXI CXO BZ

Reference

voltage

VCC

Infrared signal

for IR communication

+

SW

6V

–

RESET

key

VCC

Buzzer

-2-

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