SC92F8462BX20U datasheet, PDF - EEWORLD Datasheet

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SC92F8462BX20U: DescriptionHigh-speed 1T 8051 core 23-channel dual-mode touch Flash MCU; CategoryThe embedded processor and controller; File Size2MB，91 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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High-speed 1T 8051 core 23-channel dual-mode touch Flash MCU

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SinOne

SC92F8463B/8462B/8461B

高速

1T 8051

内核

Flash MCU

，1

Kbytes SRAM

，16

Kbytes Flash，128 bytes

独立

EEPROM，

通道可½功耗双模触控电路，12 ½

ADC，六路 10

PWM，3

个定时器，乘除法器，UART，

SSI

，Check

Sum

校验模块

总½描述

SC92F8463B/8462B/8461B（以下简称 SC92F846XB）

是一颗增强型的高速

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。

SC92F846XB

内建一个

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。

SC92F846XB

还集成有

16 Kbytes Flash ROM、1 Kbytes

SRAM

、128

bytes EEPROM、最多 26

个

GP I/O、13

个

可外部中断、3 个

½定时器、11 路

½高精度

ADC、

路独立

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、可外接晶½振荡器、一

个

UART，一个 UART/SPI/IIC

三选一通信口

SSI。为提高

可靠性及简化客户电路，SC92F846XB 内部也集成有

级

可选电压

LVR、2.4V

基准

ADC

参考电压等高可靠电路。

SC92F846XB

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。



频率误差：跨越

(4.0V ~ 5.5V)

及

(-20 ~ 85℃)

应用环

境，频率误差不超过

½电压复½（LVR）：



复½电压有

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：



线

JTAG

烧写和仿真接口

中断（INT）：



Timer0，Timer1，Timer2，INT0~2，ADC，PWM，

UART，SSI，Base Timer，TK

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、P2

口源驱动½力分四级控制



全部

具有大灌电流驱动½力（70mA）



WDT，可选时钟分频比



个标准

80C51

定时器

Timer0、Timer1

和

Timer2



Timer2

可实现

Capture

功½



路共用周期、单独可调占空比的

PWM

，可

同时输出三组互补带死区的

PWM

波½



个

可½为

1/2 BIAS

的

LCD COM

输出



个独立

UART

通信口（可切换

口）



个

UART/SPI/IIC

三选一通讯口

SSI（可切换 IO

口）



集成

16 ×16

½硬件乘除法器

模拟外围：



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

测试



可实现

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



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

省电模式：



IDLE Mode，可由任½中断唤醒



STOP Mode，由 INT0~2、BaseTimer

和

唤醒

主要功½

工½电压：2.4V~5.5V

工½温度：-40

~ 85℃

封装：

SC92F8463B (SOP28/TSSOP28)

SC92F8462B (SOP20/TSSOP20)

SC92F8461B (SOP16)

内核：1T

8051

Flash ROM：16

Kbytes Flash ROM（MOVC

禁止寻址

0000H~00FFH）

可重复写入

万次

IAP：可

code option

成

0K、0.5K、1K

或

16K

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 768 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

(3.0V~5.5V)

及

(-20 ~ 85℃)

应

用环境，不超过

内½高频晶½振荡器电路



可外接

2~16MHz

振荡器



½为系统时钟源时，f

SYS

可通过编程器选择½用

外接晶振

/1 /2 /4 /12

这四种分频中的一种

系统时钟（f

SYS

）对应的工½电压范围



12MHz @2.9~5.5V



≤

12MHz @2.4~5.5V



内建½频

128kHz LRC

振荡器：



可½为

Base Timer

的时钟源，可唤醒

STOP



可½为

WDT

的时钟源

Page 1 of 91

预

览

版

本

V0.5

http://www.socmcu.com

SinOne

目½

SC92F8463B/8462B/8461B

高速

1T 8051

内核

路双模触控

Flas

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

管脚配½

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

3.2

管脚定义

..................................................................................................................................................... 8

内部方框图

.......................................................................................................................... 11

5.1 flash rom ................................................................................................................................................. 12

5.3 sram ......................................................................................................................................................... 15

5.3.1

内部

256 bytes SRAM .................................................................................................................... 15

5.3.2

外部

768 bytes SRAM .................................................................................................................... 16

特殊功½寄存器(SFR)

......................................................................................................... 17

6.1 SFR

映像

.................................................................................................................................................. 17

6.2 SFR

说明

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

6.2.1 8051 CPU

内核常用特殊功½寄存器介绍

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

电源、复½和时钟

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

7.1

电源电路

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

7.2

上电复½过程

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

7.2.1

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

7.2.2

调入信息阶段

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

7.2.3

正常操½阶段

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

7.3

复½方式

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

7.3.1

外部

RST

复½

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

7.3.2

½电压复½

LVR ............................................................................................................................. 21

7.3.3

上电复½

POR ................................................................................................................................ 22

Page 3 of 91

V0.5

http://www.socmcu.com

预

览

5.2 Customer Option

区域（用户烧写设½）

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

5.2.1 Option

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