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SC91F846M28U

Description
28PIN, 16K FLASH ROM (with 256B EEPROM), 1KB SRAM, 15 Touch Keys, 2 16-bit Timers, 7-channel 12-bit ADC, 2-channel 8-bit PWM, hardware UART, frequency hopping technology, touch library.
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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SC91F846M28U Overview

28PIN, 16K FLASH ROM (with 256B EEPROM), 1KB SRAM, 15 Touch Keys, 2 16-bit Timers, 7-channel 12-bit ADC, 2-channel 8-bit PWM, hardware UART, frequency hopping technology, touch library.

SC91F846M28U Preview

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SinOne
SC91F846
10V
动态
CS
触控按键
ADC 16KB Flash MCU
目½
目½
.......................................................................................................................................... 1
1
总½描述
................................................................................................................................ 4
2
主要特色
............................................................................................................................... 4
3
管脚定义
............................................................................................................................... 5
3.1
管脚配½
.................................................................................................................................................... 5
3.2
管脚定义
.................................................................................................................................................... 6
4
内部方框图
............................................................................................................................ 9
5 FLASH ROM
SRAM
结构
............................................................................................... 10
5.1 FLASH ROM ........................................................................................................................................... 10
5.2 CODE OPTION
区域(用户烧写设½)
.................................................................................................. 11
5.3 SRAM ...................................................................................................................................................... 11
6
特殊功½寄存器(SFR)
......................................................................................................... 14
6.1 SFR
映像
................................................................................................................................................. 14
6.2 SFR
说明
................................................................................................................................................. 14
7
电源、复½和时钟
............................................................................................................... 16
7.1
电源电路
.................................................................................................................................................. 16
7.2
上电复½过程
........................................................................................................................................... 17
7.3
复½方式
.................................................................................................................................................. 17
7.3.1
外部
RST
复½
............................................................................................................................... 17
7.3.2
½电压复½
LVR ............................................................................................................................ 17
7.3.3
上电复½
POR ............................................................................................................................... 18
7.3.4
看门狗复½
WDT ........................................................................................................................... 18
7.3.5
复½初始状态.................................................................................................................................
19
7.4
高频系统时钟电路
.................................................................................................................................... 20
7.5
½频时钟定时器
....................................................................................................................................... 20
7.6
省电模式
STOP........................................................................................................................................ 21
8
中央处理单元
CPU
及指令系统
........................................................................................... 21
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