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부품번호 | M052BN 기능 |
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기능 | 32-BIT MICROCONTROLLER | ||
제조업체 | Nuvoton Products | ||
로고 | |||
NuMicro™ M052/M054BN Data Sheet
ARM Cortex™-M0
32-BIT MICROCONTROLLER
NuMicro™ Family
M052/M054BN Data Sheet
-1-
Publication Release Date: Mar. 19, 2012
Revision V1.01
http://www.Datasheet4U.com
NuMicro™ M052/M054BN Data Sheet
LIST OF FIGURES
Figure 3-1 NuMicro M051 Series Block Diagram........................................................................ 11
Figure 4-1 NuMicro Naming Rule................................................................................................ 12
Figure 5-1 NuMicro M051 Series QFN33 Pin Diagram............................................................... 13
Figure 5-2 NuMicro M051 Series LQFP-48 Pin Diagram........................................................... 14
Figure 6-1 Functional Block Diagram............................................................................................. 19
Figure 6-2 NuMicro M051™ Series Power Architecture Diagram .................................................. 22
Figure 6-3 Clock generator block diagram ..................................................................................... 29
Figure 6-4 System Clock Block Diagram ....................................................................................... 30
Figure 6-5 SysTick clock Control Block Diagram........................................................................... 30
Figure 6-6 AHB Clock Source for HCLK ........................................................................................ 31
Figure 6-7 Peripherals Clock Source Select for PCLK .................................................................. 32
Figure 6-8 Clock Source of Frequency Divider .............................................................................. 33
Figure 6-9 Block Diagram of Frequency Divider ............................................................................ 34
Figure 6-10 Push-Pull Output......................................................................................................... 35
Figure 6-11 Open-Drain Output ..................................................................................................... 36
Figure 6-12 Quasi-bidirectional I/O Mode ...................................................................................... 36
Figure 6-13 I2C Bus Timing............................................................................................................ 37
Figure 6-14 Timing of Interrupt and Reset Signal .......................................................................... 44
Figure 8-1 Typical Crystal Application Circuit ................................................................................ 58
Publication Release Date: Mar. 19, 2012
- 4 - Revision V1.01
4페이지 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
7페이지 | |||
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부품번호 | 상세설명 및 기능 | 제조사 |
M052BN | 32-BIT MICROCONTROLLER | Nuvoton Products |
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