MINI51 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

MINI51

32-BIT MICROCONTROLLER - ARM Cortex™-M0

Unspecified 

NuMicro™ Mini51 Technical Reference Manual

2 FEATURES

 Core

 ARM® Cortex™-M0 core running up to 24 MHz

 One 24-bit system timer

 Supports low power Idle mode

 A single-cycle 32-bit hardware multiplier

 NVIC for 32 interrupt inputs, each with 4-level priority

 Supports Serial Wire Debug (SWD) with 2 watchpoints/4 breakpoints

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

 Memory

 4KB/8KB/16KB flash memory for program memory (APROM)

 Configurable flash memory for data memory (Data Flash)

 2KB flash memory for loader (LDROM)

 2KB SRAM for internal scratch-pad RAM (SRAM)

 In-System Programming (ISP) and In-Circuit Programming (ICP)

 Clock Control

 Programmable system clock source

 Switch clock sources on-the-fly

 4 ~ 24 MHz crystal oscillator (HXT)

 32.768K crystal oscillator (LXT) for idle wake-up and system operation clock

 22.1184 MHz internal oscillator (HIRC) (1% accuracy at 250C, 5V)

 Dynamically calibrating the HIRC OSC to 22.0 MHz ±1% from -400C to 850C

by external 32.768K crystal oscillator (LXT)

 10 KHz internal low-power oscillator (LIRC) for watchdog and idle wake-up

 I/O Port

 Up to 30 GPIO (General Purpose I/O) pins for LQFP-48 package

 Software-configured I/O type

 Quasi-bidirectional input/output

 Push-pull output

 Open-drain output

 Input-only (high impendence)

 Optional Schmitt trigger input

 Timer

 Two 24-bit Timers with 8-bit prescaler

 Supports Event Counter mode

 Supports Toggle Output mode

Feb 9, 2012

Page 11 of 342

Revision V1.03

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