M054ZBN Datasheet, PDF (7/68 Pages) List of Unclassifed Manufacturers – 32-BIT MICROCONTROLLER

NuMicro^™ M052/M054BN Data Sheet
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
 8KB/16KB 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
 4~24 MHz external crystal input
 22.1184 MHz internal oscillator (trimmed to 3% accuracy)
 10 kHz low-power oscillator for Watchdog Timer and wake-up in sleep mode
 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
 Push-Pull output
 Open-Drain output
Publication Release Date: Mar. 19, 2012
-7-
Revision V1.01