SC91F735P32R datasheet, PDF - EEWORLD Datasheet

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SC91F735P32R: CategoryThe embedded processor and controller; 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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SC91F735

SinOne Chip

带

ADC

及½件

LCD

的

1T 8051

内核

Flash MCU

目½

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

总½描述

.............................................................................................................................. 4

主要特色

.............................................................................................................................. 4

管脚定义

.............................................................................................................................. 5

3.1

管脚配½

.................................................................................................................................................... 5

3.2

管脚定义

.................................................................................................................................................... 6

内部方框图

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

5. Flash ROM

和

SRAM

结构

................................................................................................ 10

5.1 Flash ROM .............................................................................................................................................. 10

5.2

非挥发性规划区(INFORMATION

BLOCK EEPROM) ............................................................................. 11

5.3 SRAM ...................................................................................................................................................... 11

特殊功½寄存器(SFR)

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

6.1 SFR

映像

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

6.2 SFR

说明

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

电源、复½和时钟

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

7.1

电源电路

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

7.2

上电复½过程

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

7.3

复½方式

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

7.4

内部时钟电路

16M/8M/4M/1MHz IRC ..................................................................................................... 19

7.5

外部

32K Crystal

和

Base Timer

控制

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

7.6

省电模式

STOP........................................................................................................................................ 20

8.中央处理单元 CPU

及指令系统

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

8.1 CPU ......................................................................................................................................................... 21

8.2

寻址方式

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

8.3

指令系统

.................................................................................................................................................. 22

SinOne Chip

SC91F735

9. INTERRUPT

中断

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

9.1

中断源、向量

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

9.2

中断结构图

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

9.3

中断优先级

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

9.4

中断处理流程

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

9.5

中断相关

SFR

寄存器...............................................................................................................................

10.

定时器

TIMER0

、TIMER1

.............................................................................................. 29

10.1 T0

和

相关特殊功½寄存器................................................................................................................

10.2 T0

工½模式

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

10.3 T1

工½模式

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

11. PWM ................................................................................................................................ 35

11.1 PWM

结构框图

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

11.2 PWM

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