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SC92F8372M20U

20PIN,8K FLASH ROM,独立128BEEPROM,384B SRAM,18个GP I/O,16路双模Touch Key(高灵敏度模式,高可靠度模式),3个16位Timer,4路8位PWM,一路硬件UART/SPI/IIC三选一通讯口,触摸库

器件类别:嵌入式处理器和控制器   

厂商名称:赛元(SOC)

厂商官网:http://www.socmcu.com/

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SinOne
SC92F8372/8371/8370
1T 8051
内核
Flash MCU
,384
bytes SRAM
,8
Kbytes Flash,128 bytes
独立
EEPROM,16
通道可½功耗双模触控电路,4 路
8
½
PWM,3
个定时器,SSI ,
Check Sum
校验模块
1
总½描述
SC92F8372/8371/8370(以下简称 SC92F837X)
是一颗增强型的超高速
1T 8051
内核工业级集成触控
按键功½的
Flash
微控制器,指令系统完全兼容传统
8051
产品系列。
SC92F837X
内建一个
16
通道的可½功耗双模电
容触控电路,触控电路可选择在
STOP Mode
下运行。
SC92F837X
集成有
8 Kbytes Flash ROM、384 bytes
SRAM
、128
bytes EEPROM、最多 18
GP I/O、
7
IO
可外部中断、3 个
16
½定时器、4 路共周期,
占 空 比 可 调 的
PWM
、 内 部
1%
高 精 度 高 频
12/6/2MHz
振荡器和
4%精度½频 128K
振荡器、一
UART/SPI/IIC
三选一通信口
SSI
等资源。为提高
可靠性及简化客户电路,SC92F837X 内部也集成有
4
级可选电压
LVR
等高可靠电路。SC92F837X 具有
非常优异的抗干扰性½和性½极½的触控按键性½,
非常适合应用于各种½用场合的触控按键和主控控制,
如大小智½家电和智½家居、物联½、无线通讯、游
戏机等工业控制和消费应用领域。
可½为
WDT
的时钟源
频率误差:跨越
(4.0V ~ 5.5V)
(-20 ~ 85℃)
应用环境, 频率误差不超过
±4%。
½电压复½(LVR):
复½电压有
4
级可选:分别是:4.3V、3.7V、
2.9V、2.3V
缺省值为用户烧写
Code Option
所选值
Flash
烧写和仿真:
2
线
JTAG
烧写和仿真接口
中断(INT):
Timer0, Timer1, Timer2, INT0, INT2, PWM,
SSI,Base Timer,TK
9
个中断源
外部中断有
2
个中断向量,共
7
个中断口,全部
可设上升沿、下降沿、双沿中断
两级中断优先级可设
数字外围:
最大
18
个双向可独立控制的
I/O
口,可独立设
定上拉电阻
P0、P2
口源驱动½力分四级控制
全部
IO
具有大灌电流驱动½力(50mA)
11
½
WDT,可选时钟分频比
3
个标准
80C51
定时器
Timer0、Timer1
Timer2
4
路共周期,占空比可调的
PWM
1
UART/SPI/IIC
三选一通信口
SSI
模拟外围:
16
通道可½功耗双模触控电路,可配½为高灵
敏度模式或高可靠模式:
高灵敏度模式可适应隔空按键触控、接近
感应等对灵敏度要求较高的触控应用
高可靠模式具有很强的抗干扰性,可通过
10V
动态
CS
测试
可实现
16
路触控按键及衍生功½
高灵活度开发½件库支持,½开发难度
自动化调试½件支持,智½化开发
½功耗触控模式,单触控按键唤醒时芯片
整½功耗可½至
11uA
省电模式:
IDLE Mode,可由任½中断唤醒
STOP Mode,由 INT0、INT2、BaseTimer
TK
唤醒
2
主要功½
工½电压:2.4V~5.5V
工½温度:-40
~ 85℃
封装:
SC92F8372 (SOP20/TSSOP20)
SC92F8371 (SOP16)
SC92F8370 (SOP8)
内核:
1T 8051
Flash ROM:8
Kbytes Flash ROM(MOVC
禁止寻
0000H~00FFH)可重复写入 1
万次
IAP:可
code option
0K、0.5K、1K
8K
EEPROM:128
bytes,无需擦除,10
万次写入,10
年以上保存寿½
SRAM:内部
256 bytes+外部 128 bytes
系统时钟(f
SYS
):
内建高频
24MHz
振荡器(f
HRC
½为系统时钟源时,f
SYS
可通过编程器选择
设定为
12/6/2MHz
频 率 误 差 : 跨 越
(2.9V~5.5V)
(-20 ~
85℃)
应用环境, 不超过
±1%
内建½频
128kHz LRC
振荡器:
可½为
Base Timer
时钟源,可唤醒
STOP。
Page 1 of 72
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SinOne
92
系列产品½名规则
名称
序号
序号
Sinone Chip
缩写
产品系列名称
产品类型(F:Flash
MCU)
SC
92
F
SC92F8372/8371/8370
超高速
1T 8051
内核
16
路双模触控
Flas
h
MCU
8
3
7
含义
2
X
M
20
U
系列号:7 :GP 系列,8:TK 系列
ROM Size:1
2K,2
4K,3
8K,4
16K,5
32K…
子系列编号:0~9,A~Z
引脚数:0:8pin,
1:16pin,2:20pin,3:28pin,5:32pin,6:44pin,7:48pin,8:64pin,9:
100pin
版本号:(缺省、B、C、D)
封装½式:(D:DIP;M:SOP;X:TSSOP;F:QFP;P:LQFP;Q:QFN;K:SKDIP)
引脚数
包装方式:(U:管装;R:盘装;T:卷带)
Page 2 of 72
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SinOne
目½
SC92F8372/8371/8370
超高速
1T 8051
内核
16
路双模触控
Flas
h
MCU
1
总½描述
............................................................................................................................... 1
2
主要功½
............................................................................................................................... 1
92
系列产品½名规则
............................................................................................................... 2
目½
.......................................................................................................................................... 3
3
管脚定义
............................................................................................................................... 7
3.1
管脚配½
..................................................................................................................................................... 7
3.2
管脚定义
..................................................................................................................................................... 8
4
内部方框图
.......................................................................................................................... 10
5.1 flash rom ................................................................................................................................................. 11
5.3 sram ......................................................................................................................................................... 14
5.3.1
内部
256 bytes SRAM .................................................................................................................... 14
5.3.2
外部
128 bytes SRAM .................................................................................................................... 15
6
特殊功½寄存器(SFR)
......................................................................................................... 16
6.1 SFR
映像
.................................................................................................................................................. 16
6.2 SFR
说明
.................................................................................................................................................. 17
6.2.1 8051 CPU
内核常用特殊功½寄存器介绍
...................................................................................... 18
7
电源、复½和时钟
............................................................................................................... 19
7.1
电源电路
................................................................................................................................................... 19
7.2
上电复½过程
........................................................................................................................................... 19
7.2.1
复½阶段.........................................................................................................................................
19
7.2.2
调入信息阶段
................................................................................................................................. 19
7.2.3
正常操½阶段
................................................................................................................................. 19
7.3
复½方式
................................................................................................................................................... 19
7.3.1
外部
RST
复½
................................................................................................................................ 19
7.3.2
½电压复½
LVR ............................................................................................................................. 19
7.3.3
上电复½
POR ................................................................................................................................ 20
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5.2 Customer Option
区域(用户烧写设½)
.............................................................................................. 12
5.2.1 Option
相关
SFR
操½说明
............................................................................................................. 13
5 FLASH ROM
SRAM
结构
............................................................................................... 11
SinOne
SC92F8372/8371/8370
超高速
1T 8051
内核
16
路双模触控
Flas
h
MCU
7.3.4
看门狗复½
WDT ............................................................................................................................ 20
7.3.5
复½初始状态
................................................................................................................................. 21
7.4
高频系统时钟电路
.................................................................................................................................... 22
7.5
½频振荡器及½频时钟定时器
.................................................................................................................. 23
7.6 STOP
模式和
IDLE
模式
.......................................................................................................................... 23
8
中央处理单元
CPU
及指令系统
........................................................................................... 25
8.1 CPU .......................................................................................................................................................... 25
8.2
寻址方式
................................................................................................................................................... 25
8.2.1
立即寻址.........................................................................................................................................
25
8.2.2
直接寻址.........................................................................................................................................
25
8.2.3
间接寻址.........................................................................................................................................
25
8.2.4
寄存器寻址
..................................................................................................................................... 25
8.2.5
相对寻址.........................................................................................................................................
25
8.2.6
变址寻址.........................................................................................................................................
25
8.2.7
½寻址
............................................................................................................................................ 25
9 INTERRUPT
中断
............................................................................................................... 26
9.1
中断源、向量
........................................................................................................................................... 26
9.4
中断处理流程
........................................................................................................................................... 28
9.5
中断相关
SFR
寄存器
............................................................................................................................... 28
10
定时器
TIMER0
、TIMER1
............................................................................................... 31
10.1 T0
T1
相关特殊功½寄存器
................................................................................................................ 31
10.2 T0
工½模式
............................................................................................................................................ 33
10.3 T1
工½模式
............................................................................................................................................ 35
11
定时器
TIMER2 ................................................................................................................. 36
11.1 T2
相关特殊功½寄存器
......................................................................................................................... 36
11.2 T2
工½模式
............................................................................................................................................ 38
12 PWM ................................................................................................................................. 39
12.1 PWM
结构框图
....................................................................................................................................... 40
12.2 PWM
相关
SFR
寄存器
.......................................................................................................................... 41
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9.3
中断优先级
............................................................................................................................................... 28
9.2
中断结构图
............................................................................................................................................... 27
SinOne
SC92F8372/8371/8370
超高速
1T 8051
内核
16
路双模触控
Flas
h
MCU
12.3 PWM
波½及用法
................................................................................................................................... 44
13 GP I/O ............................................................................................................................... 46
13.1 GPIO
结构图
.......................................................................................................................................... 46
13.2 I/O
端口相关寄存器
................................................................................................................................ 47
14 SPI/TWI/UART
三选一串行接口
SSI ................................................................................. 48
14.1 SPI ......................................................................................................................................................... 49
14.1.1 SPI
操½相关寄存器
..................................................................................................................... 49
14.1.2
信号描述.......................................................................................................................................
50
14.1.3
工½模式.......................................................................................................................................
50
14.1.4
传送½式.......................................................................................................................................
51
14.1.5
出错检测.......................................................................................................................................
52
14.2 TWI......................................................................................................................................................... 52
14.2.1
信号描述.......................................................................................................................................
53
14.2.2
工½模式
....................................................................................................................................... 54
14.2.3
操½步骤.......................................................................................................................................
55
15
双模触控电路
.................................................................................................................... 57
16 EEPROM
IAP
操½
....................................................................................................... 58
16.1 EEPROM / IAP
操½相关寄存器
............................................................................................................ 58
16.2 EEPROM / IAP
操½流程
....................................................................................................................... 60
16.2.1 128 bytes
独立
EEPROM
操½例程
............................................................................................. 60
16.2.2 8 Kbytes CODE
区域
IAP
操½例程
............................................................................................. 61
17 CHECK SUM
模块
............................................................................................................ 62
17.1 check sum
校验操½相关寄存器
........................................................................................................... 62
18
电气特性
........................................................................................................................... 63
18.1
极限参数
................................................................................................................................................. 63
18.2
推荐工½条件
......................................................................................................................................... 63
18.3
直流电气特性
......................................................................................................................................... 63
18.4
交流电气特性
......................................................................................................................................... 64
Page 5 of 72
15.2
触控模式
................................................................................................................................................. 57
15.1
触控电路的耗电模式...............................................................................................................................
57
14.3 UART ..................................................................................................................................................... 55
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