M52-LE datasheet(7/71 Pages) NUVOTON

No de pièce	M52-LE

Description	32-BIT MICROCONTROLLER

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Fabricant	NUVOTON [Nuvoton Technology Corporation]

Site Internet	http://www.nuvoton.com

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NuMicro

™ M058/M0516 Data Sheet

Publication Release Date: May 30, 2011

- 7 -

Revision V2.00

2

FEATURES

Core

ARM

® Cortex™-M0 core runs up to 50 MHz.

One 24-bit system timer.

Supports low power sleep mode.

A single-cycle 32-bit hardware multiplier.

NVIC for the 32 interrupt inputs, each with 4-levels of priority.

Supports Serial Wire Debug (SWD) interface and 2 watchpoints/4 breakpoints.

Built-in LDO for Wide Operating Voltage Range: 2.5V to 5.5V

Memory

32KB/64KB Flash memory for program memory (APROM)

4KB Flash memory for data memory (DataFlash)

4KB Flash memory for loader (LDROM)

4KB SRAM for internal scratch-pad RAM (SRAM)

Clock Control

Programmable system clock source

External 4~24 MHz high speed crystal input

Internal 22.1184 MHz high speed oscillator (trimmed to 1% accuracy)

Internal 10 kHz low speed oscillator for Watchdog Timer

PLL allows CPU operation up to the maximum 50MHz

I/O Port

Up to 40 general-purpose I/O (GPIO) pins for LQFP-48 package

Four I/O modes:

Quasi bi-direction

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