KF32LS520 数据手册 V2.0
32
½微控制器
KF32LS520
数据手册
芯旺微电子
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KF32LS520 数据手册 V2.0
芯片特征
●
CPU
●
定时器/计数器
32
½高性½
KungFu32
内核
工½频率最高为
48MHz,可½件调节;
基于
16
½/32 ½混合指令的高效指令集;
3
级流水线;
32×32
单周期乘法,32÷32 硬件除法;
支持中断优先级处理,实现自动中断堆栈;
13
个
32
½通用寄存器
R0~R12;
链接寄存器(R13/LR);
堆栈指针寄存器(R14/MSP/PSP);
程序计数器(R15/PC);
24
½系统节拍定时器;
●
存储器
最高
512KByte FLASH,带 ECC
校验;
最高
96KByteRAM,最多 32KByte
带
ECC
校验;
2
个
256Byte
双端口
RAM,带 ECC
校验;
1
个
512Byte
双端口
RAM,带 ECC
校验;
16KByte
引导
ROM;
FLASH
可经受
100 000
次写操½;
●
特殊功½
定时器
0:16
½½功耗通用定时器,支持
CCP0;
定时器
1/2/3/4
为
16
½通用定时器,其中定
时器
1/2/3/4
支持
CCP1/2/3/4;
定时器
5/6
为高级定时器,其中定时器
5/6
支持
ECCP5;
定时器
14/15:基本定时器;
定时器
7
支持
QEI0;
●
其它外设
2
个
7
通道
DMA;
1
个硬件
CRC32
模块;
1
个
AES128
加密模块;
2
个
SPI
总线模块(兼容
I2S);
2
个
I2C
总线模块
(兼容
SMBUS/PMBUS)
;
最多
8
个
USART
模块
(兼容
7816/LIN/IRDA
功½),其中
1
个为½功耗
USART;
2
个
CAN2.0B
模块,
其中
1
个½功耗
CAN;
1
个
USB
模块;
1
个
CFGL
可配½逻辑单元模块;
1
个独立的
RTC(万年历);
1
个
LCD
显示模块,最多可以驱动
8x48
模
式;
1
个触摸模块;
1
个
12
½
ADC
模块,支持最多
28
个通道;
2
个
12
½
DAC
模块;
4
个
CMP
比较器模块;
2
个可编程增益放大器模块(PGA);
●
功耗管理
7
种功耗模式:正常运行模式、休眠模式、
½功耗运行模式、½功耗休眠模式、停止模
式,待机模式,关断模式
●
工½条件
内嵌上电复½电路;
½电压检测及½电压复½;
可编程电压检测;
硬件双看门狗;
系统时钟
6
种时钟源可选;
支持两线串行编程/在线调试;
●
I/O
口配½
LQFP-100
封装有
94
个通用
I/O;
LQFP-64
封装有
60
个通用
I/O;
支持输入输出口设½;
支持内½上拉/下拉功½;
支持推½输出和开漏输出模式;
支持数字/模拟引脚设½;
支持引脚功½重映射;
½密特电平输入;
工½电压:
1.71V½3.6V
工½温度范围:A:-40½85℃
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KF32LS520 数据手册 V2.0
目
½
芯片特征....................................................................................................................................................2
1
芯片资源................................................................................................................................................6
1.1
产品订购信息.................................................................................................................................6
1.2 KF32LS520
X
QT
(LQFP-64).....................................................................................................
7
1.3 KF32LS520
X
QV
(LQFP-100)...................................................................................................
8
2
系统概述................................................................................................................................................9
2.1
系统概述.........................................................................................................................................9
2.2
指令集.............................................................................................................................................9
2.3
系统框图.......................................................................................................................................10
2.4 KF32LS520
外设资源对照表.......................................................................................................11
2.5
芯片引脚图...................................................................................................................................12
3 I/O
端口介绍........................................................................................................................................13
3.1
概述...............................................................................................................................................13
3.2
引脚重映射说明(数字功½)...................................................................................................14
3.3
引脚重映射说明(模拟功½)...................................................................................................17
3.4
引脚重映射表-½功耗外设功½重映射......................................................................................20
3.5
引脚重映射表-外部唤醒引脚、侵入检测和时间戳引脚映射..................................................20
4
资源介绍..............................................................................................................................................21
4.1 DMA.............................................................................................................................................. 21
4.2
节拍定时器(SYSTICK)..........................................................................................................
21
4.3
基本定时/计数器(T14/T15).........................................................................................................
21
4.4
通用定时/计数器(T0/T1/T2/T3/T4)............................................................................................
22
4.5
高级定时/计数器(T5/T6)........................................................................................................22
4.6
通用捕捉/比较/PWM 模块(CCP0/1/2/3/4)............................................................................
22
4.7
增强型捕捉/比较/PWM 模块(ECCP5).......................................................................................
23
4.8
正交编码脉冲电路(QEI0)......................................................................................................
23
4.9
模数½换模块(A/D)................................................................................................................
24
4.10
数模½换器模块(D/A)..........................................................................................................
24
4.11
模拟比较器模块(CMP).........................................................................................................24
4.12
可编程增益放大器模块(PGA).............................................................................................25
4.13
通用全/半双工收发器(USART)...........................................................................................25
4.14
串行外设接口(SPI)...............................................................................................................
25
4.15
内部集成电路接口(I2C).......................................................................................................26
4.16
液晶显示(LCD).....................................................................................................................26
4.17
实时时钟(RTC).....................................................................................................................
26
4.18
控制器局域½总线(CAN)....................................................................................................
27
4.19
独立看门狗(IWDT)..............................................................................................................
27
4.20
窗口看门狗(WWDT)............................................................................................................
28
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KF32LS520 数据手册 V2.0
4.21
电容触摸(CTOUCH)..................................................................................................................28
4.22 USB
模块(USB).....................................................................................................................28
4.23 CFGL
模块(CFGL)................................................................................................................
29
4.24
复½(RESET).........................................................................................................................29
4.25
外设模块时钟½½模块(CLK_EN)...........................................................................................30
4.26
备½域(BKP).........................................................................................................................
30
4.27
循环冗½校验单元(CRC).....................................................................................................30
4.28 AES
加密模块(AES)..............................................................................................................30
5
电气特性..............................................................................................................................................31
5.1
概述...............................................................................................................................................31
5.1.1
最大值和最小值说明...........................................................................................................
31
5.1.2
典型值...................................................................................................................................
31
5.1.3
线性曲线...............................................................................................................................
31
5.2
最大范围.......................................................................................................................................31
5.3
运行条件.......................................................................................................................................32
5.3.1
常规运行条件.......................................................................................................................
32
5.3.2
上电/掉电的运行条件..........................................................................................................
33
5.3.3
复½和电源控制模块特性
BOR,PVD................................................................................. 33
5.3.4 BAT PVD................................................................................................................................34
5.3.5
电源电流特性.......................................................................................................................
34
5.3.6 VREG..................................................................................................................................... 34
5.4
时钟源特性...................................................................................................................................35
5.4.1 HSE.........................................................................................................................................35
5.4.2 LSE......................................................................................................................................... 36
5.4.3 HSI..........................................................................................................................................37
5.4.4 LP4M...................................................................................................................................... 37
5.4.5 LSI.......................................................................................................................................... 38
5.4.6 PLL......................................................................................................................................... 38
5.5 IO
端口特性..................................................................................................................................
39
5.5.1
静态特性...............................................................................................................................
39
5.5.2 IO
输出特性..........................................................................................................................
39
5.5.3 IO AC
特性............................................................................................................................39
5.5.4 NRST pin
特性.......................................................................................................................
40
5.5.5
外部中断特性.......................................................................................................................
40
5.6
外设...............................................................................................................................................41
5.6.1 ADC 12BIT
特性...................................................................................................................41
5.6.2 DAC 12 BIT
½换特性..........................................................................................................
42
5.6.3
电压参考
buffer
特性............................................................................................................44
5.6.4
比较器特性...........................................................................................................................
44
5.6.5
运算放大器...........................................................................................................................
45
5.6.6 LCD
特性..............................................................................................................................
45
5.6.7 USB
全½速收发器模块电气特性.......................................................................................
46
5.6.8 Touch
触摸电气特性............................................................................................................
46
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KF32LS520 数据手册 V2.0
6
封装信息..............................................................................................................................................48
6.1 LQFP64
封装.................................................................................................................................48
6.2 LQFP100
封装...............................................................................................................................48
7 ROHS
认证..........................................................................................................................................
49
8
声明及销售½络..................................................................................................................................50
9
版本更新记½......................................................................................................................................51
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