【新唐M052 / M054BN数据表ARM的Cortex-M032位微控制器新唐家庭M052 / M】,IC型号M054ZBN,M054ZBN PDF资料,M054ZBN经销商,ic,电子元器件-51电子网

新唐

M052 / M054BN数据表

ARM的Cortex

-M0

32位微控制器

新唐家庭

M052 / M054BN数据表

-1-

出版日期： 2012年3月19日

修订版V1.01

新唐

M052 / M054BN数据表

概述

································ ················ ··········6

·························································

特点

················ ················ ································ ······ 7

······································································

框图

················ ················ ················ ··············· 11

·······························································

选型表

································ ················ ··············12

·····························································

引脚配置

································ ················ ············13

···························································

5.1 QFN 33引脚

········································································ 13

················ ················ ································ ········

5.2 LQFP 48引脚

······································································· 14

················ ················ ································ ·······

5.3引脚说明

····································································· 15

················ ················ ································ ·····

功能说明

················ ································ ······19

·····················································

6.1基于ARMCortex -M0核心

····························································19

································ ················ ···········

6.2系统管理

··································································· 21

················ ················ ································ ···

6.2.1

概观

····································································21

················ ················ ································ ···

6.2.2

系统复位

······························································· 21

································ ················ ···············

6.2.3

系统电源架构

····················································22

················ ································ ···

6.2.4

整个系统内存映射

···················································23

················ ································ ··

6.2.5

整个系统的内存映射表

··········································25

················ ················ ·········

6.2.6

系统定时器（SysTick ）

·······················································25

················ ································ ······

6.2.7

嵌套向量中断控制器（ NVIC ）

····································· 27

································ ·····

6.3时钟控制器

···································································· 28

················ ················ ································ ····

6.3.1

概观

····································································28

················ ················ ································ ···

6.3.2

时钟发生器框图

················································28

················ ················ ···············

6.3.3

系统时钟&系统定时器时钟

·················································30

················ ································

6.3.4

AHB时钟源选择

····················································· 31

················ ································ ·····

6.3.5

外设时钟源选择

··············································· 32

················ ················ ···············

6.3.6

掉电模式（深度睡眠模式）时钟

····································33

································ ···

6.3.7

分频器输出

····················································· 33

················ ································ ·····

6.4通用I / O

································································ 35

································ ················ ················

6.4.1

概观

····································································35

················ ················ ································ ···

6.5 IC串行接口控制器（主/从）

··········································· 37

················ ················ ···········

6.5.1

概观

····································································37

················ ················ ································ ···

6.5.2

特点是什么？

··································································· 38

················ ················ ································ ····

6.6 PWM发生器和捕捉定时器

··················································· 39

················ ································ ···

6.6.1

概观

····································································39

················ ················ ································ ···

6.6.2

特点是什么？

··································································· 40

················ ················ ································ ····

6.7串行外设接口（SPI）

······················································ 41

················ ································ ······

6.7.1

概观

····································································41

················ ················ ································ ···

6.7.2

特点是什么？

··································································· 41

················ ················ ································ ····

6.8定时控制器

···································································· 42

················ ················ ································ ····

6.8.1

概观

····································································42

················ ················ ································ ···

-2-

出版日期： 2012年3月19日

修订版V1.01

新唐

M052 / M054BN数据表

6.8.2

产品特点：

··································································· 42

················ ················ ································ ···

6.9看门狗定时器（WDT ）

······························································43

································ ················ ·············

6.9.1

概观

····································································43

················ ················ ································ ···

6.9.2

特点是什么？

··································································· 44

················ ················ ································ ····

6.10 UART接口控制器（ UART ）

··················································· 45

················ ································ ···

6.10.1概述

····································································45

················ ················ ································ ···

6.10.2特点·

··································································· 47

················ ················ ································ ····

6.11模拟数字转换器（ ADC ）

··················································· 48

················ ································ ···

6.11.1概述

····································································48

················ ················ ································ ···

6.11.2特点·

··································································· 48

················ ················ ································ ····

6.12外部总线接口（ EBI ）

·························································49

················ ································ ········

6.12.1概述

····································································49

················ ················ ································ ···

6.12.2特点·

··································································· 49

················ ················ ································ ····

6.13闪存控制器（ FMC ）

····················································· 50

················ ································ ·····

6.13.1概述

····································································50

················ ················ ································ ···

6.13.2特点·

··································································· 50

················ ················ ································ ····

典型应用电路

················ ································ ··51

·················································

电气特性

················ ································ · 52

·················································

8.1绝对最大额定值

·························································· 52

································ ················ ··········

8.2直流电气特性

························································· 53

················ ································ ·········

8.3交流电气特性

························································· 57

················ ································ ·········

8.3.1

外部晶体

······························································57

································ ················ ·············

8.3.2

外部振荡器

····························································57

································ ················ ···········

8.3.3

典型的晶体应用电路

············································· 58

················ ················ ·············

8.3.4

内部22.1184 MHz的RC振荡器

·············································59

················ ················ ············

8.3.5

10kHz的内部RC振荡器

···················································59

················ ································ ··

8.4模拟特性

·······························································60

································ ················ ··············

8.4.1

规格12位SARADC

················································ 60

················ ················ ················

8.4.2

LDO &电源管理规范

······································61

································ ·····

8.4.3

低电压复位规格

············································· 62

················ ················ ·············

8.4.4

的欠压检测规格

············································ 62

················ ················ ············

8.4.5

上电复位规格（ 5V ）

···········································62

················ ················ ··········

8.4.6

温度传感器规格

············································63

················ ················ ···········

8.4.7

比较器的规格

··················································· 63

················ ································ ···

8.5闪存DC电气特性

····················································64

················ ································ ···

包装尺寸

································ ················ ··········65

·························································

9.1 LQFP -48 （ 7x7x1.4mm足迹2.0毫米）

···············································65

················ ················ ··············

9.2 QFN - 33 （ 5X5毫米，板厚0.8mm ，间距0.5mm）的

···································· 66

································ ····

10版本历史

································ ················ ··············67

·····························································

-3-

出版日期： 2012年3月19日

修订版V1.01

新唐

M052 / M054BN数据表

图列表

图3-1 NuMicro M051系列框图........................................ ................................ 11

图4-1 NuMicro命名规则.......................................... .................................................. .... 12

图5-1 NuMicro M051系列QFN33引脚图....................................... ........................ 13

图5-2 NuMicro M051系列LQFP -48引脚图..................................... ...................... 14

图6-1功能框图........................................... .................................................. 19

图6-2新唐M051系列电源架构图........................................ .......... 22

图6-3时钟发生器框图.......................................... ........................................... 29

图6-4系统时钟框图.......................................... ............................................. 30

图6-5系统定时器的时钟控制框图......................................... .................................. 30

图6-6 AHB时钟源为HCLK ......................................... ............................................... 31

图6-7外设时钟源选择PCLK ........................................ .......................... 32

分频器图6-8时钟源......................................... ..................................... 33

分频器图6-9框图......................................... ................................... 34

图6-10推挽Output......................................................................................................... 35

图6-11漏极开路输出..................................................................................................... 36

图6-12准双向I / O模式....................................... ............................................... 36

图6-13 I 2 C总线时序............................................................................................................ 37

图6-14定时中断和复位信号........................................ .................................. 44

图8-1典型的晶体应用电路.......................................... ...................................... 58

-4-

出版日期： 2012年3月19日

修订版V1.01

新唐

M052 / M054BN数据表

表格清单

表4-1 NuMicro M051系列产品选择指南....................................... .................. 12

表5-1 NuMicro M051系列引脚说明........................................ ................................ 17

表6-1地址空间分配的片上模块...................................... ................ 24

表6-2看门狗超时间隔选择.......................................... .................................. 43

表6-3 UART波特率公式.......................................... .................................................. 45

表6-4 UART波特率设置表......................................... ............................................ 46

-5-

出版日期： 2012年3月19日

修订版V1.01