7545 Datasheet PDF (SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER)

7545 - SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Description

The 7545 Group is the 8-bit microcomputer based on the 740 family core technology.

The 7545 Group has an 8-bit timer, power-on reset circuit and the voltage drop detection circuit.

Also, Function set ROM is equipped.

Clock generating circuit Built-in type (connect to external ceramic reso

Features

Basic machine-language instructions 71.
The minimum instruction execution time 2.00 µs (at 4 MHz oscillation frequency for the shortest instruction).
Memory size ROM 4K to 60K bytes RAM 256, 512 bytes.
Programmable I/O ports 25.
Key-on wakeup input 8 inputs.
LED output port 8.
Interrupts 7 sources, 7 vectors.
Timers 8-bit × 3.
Carrier wave generating circuit 1 channel (8-bit timer × 2) PIN.

Datasheet Details

Part number	7545
Manufacturer	Renesas
File Size	1.12 MB
Description	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Datasheet	7545 Datasheet
Additional preview pages of the 7545 datasheet.

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Full PDF Text Transcription

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7545 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0140-0106 Rev.1.06 Mar 07, 2008 DESCRIPTION The 7545 Group is the 8-bit microcomputer based on the 740 family core technology. The 7545 Group has an 8-bit timer, power-on reset circuit and the voltage drop detection circuit. Also, Function set ROM is equipped. • Clock generating circuit ........................................ Built-in type (connect to external ceramic resonator or quartz-crystal oscillator) • Watchdog timer .........................................................16-bit × 1 • Power-on reset circuit............................................ Built-in type • Voltage drop detection circuit................................

Published: Mar 18, 2013 |