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目 录
产品特性.........................................................................................................................2
声
目
明............................................................................................................................3
录............................................................................................................................4
表索引............................................................................................................................7
图索引............................................................................................................................8
1
简介.........................................................................................................................9
1.1
1.2
1.3
32 位CORTEX M0+内核.......................................................................................................10
128K Byte FLASH.................................................................................................................10
16K Byte RAM......................................................................................................................10
1.4 时钟系统..............................................................................................................................10
1.5 工作模式..............................................................................................................................11
1.6 端口控制器 GPIO.................................................................................................................11
1.7 中断控制器 NVIC.................................................................................................................12
1.8 复位控制器 RESET...............................................................................................................13
1.9
DMA 控制器 DMAC .............................................................................................................13
1.10 定时器 TIM ..........................................................................................................................14
1.11 看门狗 WDT ........................................................................................................................15
1.12 通用同步异步收发器 UART0~UART3....................................................................................15
1.13 串行外设接口 SPI ................................................................................................................16
1.14 I2C 总线..............................................................................................................................16
1.15 蜂鸣器 Buzzer.....................................................................................................................17
1.16 时钟校准电路模块 CLKTRIM.................................................................................................17
1.17 器件电子签名.......................................................................................................................17
1.18 循环冗余校验 CRC...............................................................................................................17
1.19 高级加密标准模块 AES ........................................................................................................17
1.20 真随机数发生器 TRNG.........................................................................................................17
1.21 模数转换器 ADC..................................................................................................................18
1.22 数模转换器 DAC ..................................................................................................................18
1.23 模拟电压比较器 VC .............................................................................................................18
1.24 低电压检测器 LVD ...............................................................................................................19
1.25 运算放大器 OPA ..................................................................................................................19
1.26 液晶控制器 LCD ..................................................................................................................19
1.27 嵌入式调试系统....................................................................................................................20
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