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M34552 Datasheet Single-chip 4-bit CMOS Microcomputer

Manufacturer: Renesas

Overview: .. 4552 Group SINGLE-CHIP 4-BIT CMOS MICROPUTER REJ03B0023-0302 Rev.3.02 2006.12.

General Description

The 4552 Group is a 4-bit single-chip microputer designed with CMOS technology.

Its CPU is that of the 4500 series using a simple, high-speed instruction set.

The puter is equipped with two 8-bit timers (each timer has one or two reload registers), a 16bit timer for clock count, interrupts, and oscillation circuit switch function.

Key Features

  • q Minimum instruction execution time Mask ROM version 0.5 µs (at 6 MHz oscillation frequency, in high-speed through-mode) One Time PROM version 0.68 µs (at 4.4 MHz oscillation frequency, in high-speed through-mode) q Supply voltage Mask ROM version 1.8 to 5.5 V One Time PROM version 1.8 to 3.6 V (It depends on operation source clock, oscillation frequency and operation mode) q Timers Timer 1 8-bit timer with a reload register Timer 2 8-bit timer with two reload registers Timer 3 16-bit ti.

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