SC92F8547P48R datasheet, PDF - EEWORLD Datasheet

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SC92F8547P48R: DescriptionUltra-fast 1T 8051 core 31-channel high-sensitivity touch Flash MCU; CategoryThe embedded processor and controller; File Size2MB，107 Pages; ManufacturerShenzhen SinOne Microelectronics Co., Ltd.; Websitehttp://www.socmcu.com/; Saiyuan Microelectronics was established in January 2011 in the South District of Shenzhen Science and Technology Park. It is a high-tech company focusing on Flash MCU IC design. Saiyuan Microelectronics has nearly 20 years of industrial-grade MCU technology accumulation, and the entrepreneurial team comes from core personnel of well-known companies in the mainland and Taiwan. Relying on the strong support of domestic and foreign IP companies and well-known IC foundries, it has developed a series of industrial-grade general-purpose and special Flash MCU products with high reliability and high cost performance. This series of products has been successfully used by many well-known customers in the industry and is widely used in large and small household appliances, industrial control, motor drive, medical health, security, consumption and other fields.

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Ultra-fast 1T 8051 core 31-channel high-sensitivity touch Flash MCU

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SinOne

SC92F8547/8546/8543/8541

超高速

1T 8051

内核

Flash MCU

，2

Kbytes SRAM

，32

Kbytes Flash，128 bytes

独立

EEPROM，31

路高灵敏度触控电路，12 ½

ADC，1

个模拟比较器，LCD/LED

Driver，12

PWM，3

个定时器，乘除法器，UART，SSI ，Check

Sum

校验模块

总½描述

SC92F8547/8546/8543/8541（以下简称 SC92F854X）

系列是一颗增强型的超高速

1T 8051

内核工业级

Flash

微

控制器，指令系统完全兼容传统

8051

产品系列。

SC92F854X

集成有

32 Kbytes Flash ROM、 2 Kbytes

SRAM

、128

bytes EEPROM、内½有 31

路高灵敏度隔空

电容触控电路、最多

个

GP I/O、16

个

可外部中断、

个

½定时器、17 路

½高精度

ADC、1

个模拟比较

器、8 路

PWM、IO

驱动分级控制（LED

segment

口）、1 个

16 ×16

½硬件乘除法器、内部±

1%高精度高频

16/8/4/1.33MHz

振荡器和±

4%精度½频 128K

振荡器、可

外接晶½振荡器、UART 等通讯接口等资源。为提高可靠

性及简化客户电路，SC92F854X 内部也集成有

级可选电

压

LVR、2.4V

基准

ADC

参考电压、½耗电

WDT

等高可靠

电路。SC92F854X 具有非常优异的抗干扰性½，非常适合

应用于各种物联½控制、大小智½家电和智½家居、充电

器、电源、航模、对讲机、无线通讯、游戏机等工业控制

和消费应用领域。

境，经过寄存器修正后频率误差不超过

½电压复½（LVR）：



复½电压有

级可选：

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：



线

JTAG

烧写和仿真接口

中断（INT）：



Timer0，Timer1，Timer2，INT0~2，ADC，PWM，

UART，SSI，Base Timer，TK，CMP

共

个中断

源



外部中断有

个中断向量，共

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

个双向可独立控制的

I/O

口，可独立设定上拉

电阻



P0~P3L（P3.0/1/2/3）口源驱动½力分四级控制



全部

具有大灌电流驱动½力（50mA）



WDT，可选时钟分频比



个标准

80C51

定时器

Timer0、Timer1

和

Timer2



最多

路共用周期、单独可调占空比的

PWM



个独立

UART

通信口



个

UART/SPI/IIC

三选一

SSI

通信口



集成

16 ×16

½硬件乘除法器

LCD/LED

驱动器：



LCD/LED

二选一，共用寄存器和

口



8 X 24、6 X 26、5 X 27、或 4X 28

段

LED

驱动



LED segment

口源驱动½力分四级控制



8 X 24、6 X 26、5 X 27、或 4X 28

段

LCD

驱动



SC92F8541

无

LCD/LED Driver

模拟外围：



路高灵敏度

电路



可实现

路高灵敏度隔空触控按键及衍生功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



路

½±

2LSB ADC



内建基准的

2.4V

参考电压



ADC

的参考电压有

种选择，分别是

以及

内部

2.4V



内部一路

ADC

可直接测量

电压



可设

ADC

½换完成中断



个模拟比较器



四路输入一路参考电压输入



比较电压

级可选（V

分压）

省电模式：



IDLE Mode，可由任½中断唤醒



STOP Mode，可由 INT0~2

和

Base Timer

唤醒

工½电压：2.4V~5.5V

工½温度：-40

~ 85℃

封装：

SC92F8547 (LQFP48)

SC92F8546 (LQFP44)

SC92F8543 (SOP28/TSSOP28)

SC92F8541 (SOP16)

内核：超高速的

1T 8051

Flash ROM：32

Kbytes Flash ROM（MOVC

禁止寻址

0000H~00FFH

的

256 bytes）

IAP：可

code option

成

0K、0.5K、1K

或

32K

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 1792 bytes+PWM&LCD

RAM 80 bytes

系统时钟（f

SYS

）：



内建高频

16MHz

振荡器（f

HRC

）



工½的系统时钟，可通过编程器选择设定为：



16MHz @2.9~5.5V



8/4/1.33MHz@2.4~5.5V



频率误差：跨越

(3.0V~5.5V)

及

(-20 ~ 85℃)

应用环

境，不超过

内½½频晶½振荡器电路：



可外接

32K

振荡器，½为

Base Timer

时钟源，可唤

醒

STOP

内建½频

128kHz LRC

振荡器：



可½为

Base Timer

及

WDT

的时钟源，并唤醒

STOP



频率误差：跨越

(4.0V ~ 5.5V)

及

(-20 ~ 85℃)

应用环

Page 1 of 107

预

览

版

本

主要功½

V0.5

http://www.socmcu.com

SinOne

目½

SC92F8547/8546/8543/8541

超高速

1T 8051

内核

路高灵敏度触控

Flash

MCU

总½描述

............................................................................................................................... 1

主要功½

............................................................................................................................... 1

系列产品½名规则

............................................................................................................... 2

目½

.......................................................................................................................................... 3

管脚定义

............................................................................................................................... 7

3.1 LQFP48/LQFP44

管脚配½

....................................................................................................................... 7

3.1.1 LQFP48/LQFP44

管脚定义

.............................................................................................................. 9

3.2 SOP28/TSSOP28

管脚配½

..................................................................................................................... 13

3.2.1 SOP28/TSSOP28

管脚定义

........................................................................................................... 13

3.3 SOP16

管脚配½（无

LED driver） ........................................................................................................ 16

3.3.1 SOP16

管脚定义

............................................................................................................................ 16

内部框图

............................................................................................................................. 18

5 FLASH ROM

和

SRAM

结构

............................................................................................... 19

5.1 flash rom ................................................................................................................................................. 19

5.2 Customer Option

区域（用户烧写设½）

.............................................................................................. 20

5.2.1 Option

相关

SFR

操½说明

............................................................................................................. 21

5.3 sram ......................................................................................................................................................... 22

5.3.1

内部

256 bytes SRAM .................................................................................................................... 22

5.3.2

外部

1792 bytes SRAM .................................................................................................................. 23

5.3.3 PWM&LCD 80 bytes SRAM .......................................................................................................... 24

特殊功½寄存器(SFR)

......................................................................................................... 24

6.1 SFR

映像

.................................................................................................................................................. 24

6.2 SFR

说明

.................................................................................................................................................. 25

6.2.1 8051 CPU

内核常用特殊功½寄存器介绍

...................................................................................... 26

电源、复½和时钟

............................................................................................................... 27

7.1

电源电路

................................................................................................................................................... 27

7.2

上电复½过程

............................................................................................................................................ 27

7.2.1

复½阶段.........................................................................................................................................

7.2.2

调入信息阶段

................................................................................................................................. 27

Page 3 of 107

V0.5

http://www.socmcu.com

预

览

版

本

SinOne

SC92F8547/8546/8543/8541

超高速

1T 8051

内核

路高灵敏度触控

Flash

MCU

7.2.3

正常操½阶段

................................................................................................................................. 28

7.3

复½方式

................................................................................................................................................... 28

7.3.1

外部

RST

复½

................................................................................................................................ 28

7.3.2

½电压复½

LVR ............................................................................................................................. 28

7.3.3

上电复½

POR ................................................................................................................................ 29

7.3.4

看门狗复½

WDT ............................................................................................................................ 29

7.3.5

复½初始状态

................................................................................................................................. 30

7.4

高频系统时钟电路

.................................................................................................................................... 31

7.5

½频振荡器及½频时钟定时器

.................................................................................................................. 32

7.6 STOP

模式和

IDLE

模式

.......................................................................................................................... 33

中央处理单元

CPU

及指令系统

........................................................................................... 35

8.1 CPU .......................................................................................................................................................... 35

8.2

寻址方式

................................................................................................................................................... 35

8.2.1

立即寻址.........................................................................................................................................

8.2.2

直接寻址.........................................................................................................................................

8.2.3

间接寻址.........................................................................................................................................

8.2.4

寄存器寻址

..................................................................................................................................... 35

8.2.5

相对寻址.........................................................................................................................................

8.2.6

变址寻址.........................................................................................................................................

8.2.7

½寻址

............................................................................................................................................ 35

9.1

中断源、向量

........................................................................................................................................... 36

9.2

中断结构图

............................................................................................................................................... 38

9.3

中断优先级

............................................................................................................................................... 39

9.4

中断处理流程

........................................................................................................................................... 39

9.5

中断相关

SFR

寄存器

............................................................................................................................... 39

定时器

TIMER0

、TIMER1

............................................................................................... 43

10.1 T0

和

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