国产车规级芯片KF32A152数据手册V2.5.pdf

【核心代码】

目 录
芯片特征....................................................................................................................................................2
1 芯片资源................................................................................................................................................6
1.1 产品订购信息................................................................................................................................ 6
1.2 资源表............................................................................................................................................ 7
2 系统概述................................................................................................................................................8
2.1 系统概述........................................................................................................................................ 8
2.2 指令集............................................................................................................................................ 8
2.3 在线编程和调试............................................................................................................................ 9
2.3.1 ISP 模式................................................................................................................................... 9
2.3.2 DPI 模式...................................................................................................................................9
2.4 系统框图...................................................................................................................................... 10
2.5 KF32A152 外设资源对照表.......................................................................................................... 11
2.6 芯片引脚图.................................................................................................................................. 12
2.7 电源引脚说明.............................................................................................................................. 13
3 振荡器（OSC）................................................................................................................................... 14
3.1 概述.............................................................................................................................................. 14
3.2 振荡器结构框图.......................................................................................................................... 15
4 存储器（MEMORY）............................................................................................................................. 16
4.1 概述.............................................................................................................................................. 16
4.2 存储器空间映射.......................................................................................................................... 16
5 I/O 端口介绍....................................................................................................................................... 18
5.1 概述.............................................................................................................................................. 18
5.2 引脚重映射说明（数字功能）.................................................................................................. 19
5.3 引脚重映射说明（系统以及模拟功能）.................................................................................. 23
5.4 引脚重映射表-低功耗外设功能重映射..................................................................................... 27
5.5 引脚重映射表-外部唤醒引脚、侵入检测和时间戳引脚映射................................................. 28
5.6 CCP 引脚资源................................................................................................................................ 28
6 资源介绍..............................................................................................................................................30
6.1 DMA.............................................................................................................................................. 30
6.2 节拍定时器（SYSTICK）..........................................................................................................30
6.3 基本定时/计数器(T14/T15).........................................................................................................30
6.4 通用定时/计数器(T0/1/2/3/4/18/19/20/21/22/23)....................................................................... 31
6.5 高级定时/计数器（T5/T6/T9/T10）.......................................................................................... 31
6.6 通用捕捉/比较/PWM 模块（CCP0/1/2/3/4/18/19/20/21/22/23）.............................................31
6.7 增强型捕捉/比较/PWM 模块(ECCP5/9)....................................................................................32
6.8 正交编码脉冲电路（QEI0/1）...................................................................................................32
KF32A152 数据手册 V2.5
芯旺微电子 - 4/61 -
6.9 模数转换模块（A/D）................................................................................................................33
6.10 数模转换器模块（D/A）..........................................................................................................33
6.11 模拟比较器模块（CMP）........................................................................................................ 33
6.12 可编程增益放大器模块（PGA）.............................................................................................. 34
6.13 通用全/半双工收发器（USART）.......................................................................................... 34
6.14 串行外设接口（SPI）...............................................................................................................34
6.15 内部集成电路接口（I2C）...................................................................................................... 35
6.16 实时时钟（RTC）.....................................................................................................................35
6.17 控制器局域网总线（CAN）....................................................................................................35
6.18 独立看门狗（IWDT）.............................................................................................................. 36
6.19 窗口看门狗（WWDT）............................................................................................................36
6.20 CFGL 模块（CFGL）................................................................................................................36
6.21 EXIC 接口.................................................................................................................................... 37
6.22 复位（RESET）........................................................................................................................ 38
6.23 外设模块时钟使能模块(CLK_EN).......................................................................................... 38
6.24 备份域（BKP）.........................................................................................................................38
6.25 循环冗余校验单元（CRC）.................................................................................................... 38
7 电气特性..............................................................................................................................................39
7.1 概述.............................................................................................................................................. 39
7.1.1 最大值和最小值说明........................................................................................................... 39
7.1.2 典型值................................................................................................................................... 39
7.1.3 线性曲线............................................................................................................................... 39
7.2 最大范围...................................................................................................................................... 39
7.3 运行条件...................................................................................................................................... 41
7.3.1 常规运行条件....................................................................................................................... 41
7.3.2 上电/掉电的运行条件.......................................................................................................... 41
7.3.3 复位和电源控制模块特性 BOR,PVD.................................................................................42
7.3.4 电源电流特性....................................................................................................................... 43
7.3.5 VREG..................................................................................................................................... 43
7.4 时钟源特性.................................................................................................................................. 44
7.4.1 HSE.........................................................................................................................................44
7.4.2 LSE......................................................................................................................................... 45
7.4.3 HSI..........................................................................................................................................46
7.4.4 LP4M...................................................................................................................................... 46
7.4.5 LSI.......................................................................................................................................... 47
7.4.6 PLL......................................................................................................................................... 47
7.5 IO 端口特性.................................................................................................................................. 48
7.5.1 静态特性............................................................................................................................... 48
7.5.2 IO 输出特性.......................................................................................................................... 48
7.5.3 IO AC 特性............................................................................................................................48
7.5.4 NRST pin 特性.......................................................................................................................49
7.5.5 外部中断特性....................................................................................................................... 49
7.6 外设.............................................................................................................................................. 50
KF32A152 数据手册 V2.5
芯旺微电子 - 5/61 -
7.6.1 ADC 12BIT 特性.................................................................................................................. 50
7.6.2 DAC 12 BIT 转换特性.......................................................................................................... 51
7.6.3 电压参考 buffer 特性............................................................................................................53
7.6.4 比较器特性........................................................................................................................... 54
7.6.5 运算放大器........................................................................................................................... 54
7.7 功耗特性...................................................................................................................................... 55
7.7.1 程序运行在 FLASH 时的静态功耗特性............................................................................... 55
7.7.2 程序运行在 SRAM 时的静态功耗特性................................................................................. 56
7.7.3 休眠功耗特性....................................................................................................................... 56
7.7.4 低功耗模式特性................................................................................................................... 57
8 封装信息..............................................................................................................................................58
8.1 LQFP100 封装...............................................................................................................................58
9 ROHS 认证.......................................................................................................................................... 59
10 AEC-Q100 认证.................................................................................................................................59
11 声明及销售网络................................................................................................................................60
12 版本更新记录....................................................................................................................................61