CXP83620 Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXP83620

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP83620/83624, CXP83621/83625

Symbol

PD0/SEG16

to

PD7/SEG23

I/O

Output/Output

PF0/SEG24

to

PF7/SEG31

Output/Output

SEG0 to SEG15 Output

COM0 to COM3 Output

VLC1 to VLC3

VL

Output

EXTAL

XTAL

RST

NC

VDD

VSS

Input

Input

Functions

(Port D)

8-bit output port.

(8 pins)

(Port F)

8-bit output port.

(8 pins)

LCD segment signal outputs.

(16 pins)

LCD segment signal output. (16 pins)

LCD common signal output. (4 pins)

LCD bias power supply. (3 pins)

Control pin to cut off the current flowing to external LCD bias resistor

during standby.

Crystal connectors for system clock oscillation. When the clock is supplied

externally, input to EXTAL; opposite phase clock should be input to XTAL.

Low-level active system reset.

NC. Do not make any connections to NC.

Positive power supply.

GND.

–7–

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