SONiX TECHNOLOGY CO. SN8F2271B Manuals

Manuals and User Guides for SONiX TECHNOLOGY CO. SN8F2271B. We have 1 SONiX TECHNOLOGY CO. SN8F2271B manual available for free PDF download: User Manual

SONiX TECHNOLOGY CO. SN8F2271B User Manual

SONiX TECHNOLOGY CO. SN8F2271B User Manual (120 pages)

SN8F2270B Series, 8-Bit

Brand: SONiX TECHNOLOGY CO. | Category: Microcontrollers | Size: 2 MB

Table of Contents

Amendment History

2
Table of Contents
3
1 Product Overview

8
- Features
  8
- System Block Diagram
  9
- Pin Assignment
  10
- Pin Descriptions
  11
- Pin Circuit Diagrams
  12
2 Central Processor Unit (Cpu)

13
- Memory Map
  13
  - Program Memory (Rom)
    13
    
    Reset Vector (0000H)
    14
    
    Interrupt Vector (0008H)
    15
    
    Look-Up Table Description
    17
    
    Jump Table Description
    19
    
    Checksum Calculation
    21
  - Code Option Table
    22
  - Data Memory (Ram)
    23
  - System Register
    24
    
    System Register Table
    24
    
    System Register Description
    24
    
    BIT DEFINITION of SYSTEM REGISTER
    25
    
    Accumulator
    27
    
    Program Flag
    28
    
    Program Counter
    29
    
    Y, Z Registers
    32
    
    R Registers
    33
- Addressing Mode
  34
- Stack Operation
  35
  - Overview
    35
  - Stack Registers
    36
  - Stack Operation Example
    37
3 Reset

38
- Overview
  38
- Power on Reset
  40
- Watchdog Reset
  40
- Brown out Reset
  41
- External Reset
  44
- External Reset Circuit
  44
  - Simply RC Reset Circuit
    44
  - Diode & RC Reset Circuit
    45
  - Zener Diode Reset Circuit
    45
  - Voltage Bias Reset Circuit
    46
  - External Reset IC
    46
4 System Clock

47
- Overview
  47
- Clock Block Diagram
  47
- Oscm Register
  48
- System High Clock
  49
  - Internal High Rc
    49
- System Low Clock
  49
  - System Clock Measurement
    50
5 System Operation Mode

51
- Overview
  51
- System Mode Switching Example
  52
- Wakeup
  54
  - Overview
    54
  - Wakeup Time
    54
6 Interrupt

55
- Overview
  55
- Inten Interrupt Enable Register
  56
- Intrq Interrupt Request Register
  56
- Gie Global Interrupt Operation
  57
- Push, Pop Routine
  57
- Int0 (P0.0) & Int1 (P0.1) Interrupt Operation
  59
- T0 Interrupt Operation
  61
- Tc0 Interrupt Operation
  62
- Usb Interrupt Operation
  63
- Wakeup Interrupt Operation
  64
- Sio Interrupt Operation
  65
- Multi-Interrupt Operation
  66
7 I/O Port

67
- I/O Port Mode
  67
- I/O Pull up Register
  68
- I/O Port Data Register
  69
- I/O Port1 Wakeup Control Register
  70
8 Timers

71
- Watchdog Timer
  71
- Timer 0 (T0)
  73
  - Overview
    73
  - T0M Mode Register
    73
  - T0C Counting Register
    74
  - T0 Timer Operation Sequence
    75
- Timer/Counter 0 (Tc0)
  76
  - Overview
    76
  - Tc0M Mode Register
    77
  - Tc0C Counting Register
    78
  - Tc0R Auto-Load Register
    79
  - Tc0 Clock Frequency Output (Buzzer)
    80
  - Tc0 Timer Operation Sequence
    81
- Pwm0 Mode
  82
  - Overview
    82
  - Tcxirq and PWM Duty
    83
  - PWM Duty with Tcxr Changing
    84
  - Pwm Program Example
    85
9 Universal Serial Bus (Usb)

86
- Overview
  86
- Usb Machine
  86
- Usb Interrupt
  87
- Usb Enumeration
  87
- Usb Registers
  88
10 Serial Input/Output Transceiver

96
- Overview
  96
- Siom Mode Register
  99
- Siob Data Buffer
  100
- Sior Register Description
  100
11 Flash

102
- Overview
  102
- Flash Programming/Erase Control Register
  103
- Programming/Erase Address Register
  103
- Programming/Erase Data Register
  105
- Flash In-System-Programming Mapping Address
  105
12 Instruction Table

106
13 Development Tool

107
- Emulation)
  107
- Sn8F2270B Ev- Kit
  108
- Sn8F2270B Transition Board
  109
14 Electrical Characteristic

110
- Absolute Maximum Rating
  110
15 Flash Rom Programming Pin

112
16 Package Information

113
- Sop 20 Pin
  114
- Ssop 20 Pin
  115
- P-Dip 20 Pin
  116
- Qfn 16 Pin
  117
17 Marking Definition

118
- Introduction
  118
- Marking Indetification System
  118
- Marking Example
  119
- Datecode System
  119

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