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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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