User Manuals: Sino Wealth SH79F3281A Microcontroller

Manuals and User Guides for Sino Wealth SH79F3281A Microcontroller. We have 1 Sino Wealth SH79F3281A Microcontroller manual available for free PDF download: Manual

Sino Wealth SH79F3281A Manual

Sino Wealth SH79F3281A Manual (179 pages)

Enhanced 8051 Microcontroller with 24 channels Touch-key input and PWM

Brand: Sino Wealth | Category: Microcontrollers | Size: 3 MB

Table of Contents

1 Features

1
2 General Description

1
3 Block Diagram

2
4 Pin Configration

3
- Tqfp48 Package
  3
- Lqfp44 Package
  3
5 Pin Description

5
6 Product Information

7
7 Sfr Mapping

8
8 Normal Function

21
- Cpu
  21
  - CPU Core Special Function Register
    21
  - Enhanced CPU Core Sfrs
    22
  - Register
    22
- Random Access Data Memory（Ram
  23
  - Feature
    23
  - Register
    23
- Flash Program Memory
  24
  - Feature
    24
  - Flash Operation in ICP Mode
    26
- Ssp Function
  27
  - Register
    27
  - Flash Control Flow
    30
  - SSP Programming Note
    31
  - Readable Identificantion Code
    32
- System Clock and Oscillator
  33
  - Feature
    33
  - Clock Definition
    33
  - Description
    33
  - Register
    34
- I/O Port
  35
  - Feature
    35
  - Register
    35
  - Port Diagram
    37
  - Port Share
    38
- Timer
  43
  - Timer3
    43
  - Timer4
    45
  - Timer5
    48
- Programmable Counter Array(PCA0)
  50
  - Feature
    50
  - Mode0:Edge-Triggered Capture Mode
    53
  - Mode1: Software Timer Mode
    54
  - Mode2: Frequency Output Mode
    55
  - Mode3: PWM Mode
    56
  - Register
    61
- Interrupt
  65
  - Feature
    65
  - Interrupt Enable Control
    65
  - Interrupt Flag
    68
  - Interrupt Vector
    70
  - Interrupt Priority
    70
  - Interrupt Handling
    71
  - Interrupt Response Timing
    71
  - External Interrupt Input
    72
  - Interrupt Summary
    74
9 Enhanced Function

75
- Touch Key Function
  75
  - Register
    78
- Led Driver
  85
  - Register
    86
- Bit Pulse Width Modulation (Pwm0/1)
  94
  - Feature
    94
  - 12Bit PWM Timer
    94
- Euart0/1/2
  98
  - Feature
    98
  - EUARTX Mode Description
    98
  - Baud Rate Generate
    103
  - Multi-Processor Communication
    104
  - Error Detection
    105
  - Register
    105
- Twi Serial Interface (Twi)
  114
  - Feature
    114
  - Data Transfer Format
    114
  - Overview of the TWI Moudle
    117
  - Transmission Modes
    118
  - Register
    127
- Serial Peripheral Interface (Spi)
  130
  - Feature
    130
  - Signal Description
    130
  - Baud Rate
    131
  - Functional Description
    131
  - Operating Modes
    132
  - Transmission Formats
    133
  - Error Detection
    134
  - Interrupt
    134
  - Register
    135
- Logic Configurable Module (Lcm)
  137
  - Feature
    137
  - Register
    139
- Analog Digital Converter (Adc)
  142
  - Feature
    142
  - ADC Diagram
    143
  - ADC Register
    144
  - Sequence Conversion Mode
    150
  - The Configuration of ADC Conversion Time
    152
  - The Configuration of ADC Channel and IO Function
    152
  - Considerations
    152
- Low Power Detect (Lpd)
  153
  - Feature
    153
  - Register
    153
- Low Voltage Reset (Lvr)
  155
  - Feature
    155
- Watchdog Timer (Wdt), Ovl Reset and Reset State
  156
  - Feature
    156
  - Register
    156
- Crc Verification Module
  157
  - Feature
    157
  - Register
    157
- Power Management
  159
  - Feature
    159
  - Idle Mode (Idle)
    159
  - Power-Down Mode (Power-Down)
    159
  - Register
    160
- Warm-Up Timer
  161
  - Feature
    161
- Code Option
  162
10 Instruction Set

163
11 Electrical Characteristics

168
12 Ordering Information

171
13 Product Naming Rules

172
14 Package Information

173
15 Product Spec Change Notice

175

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