Epson 0C88832 Manuals

Manuals and User Guides for Epson 0C88832. We have 1 Epson 0C88832 manual available for free PDF download: Technical Manual

Epson 0C88832 Technical Manual

Epson 0C88832 Technical Manual (159 pages)

CMOS 8-BIT SINGLE CHIP MICROCOMPUTER

Brand: Epson | Category: Computer Hardware | Size: 1.04 MB

Table of Contents

- 3
  Table of Contents
7
1 Introduction
- 7
  Configuration
- 8
  Features
- 9
  Block Diagram
- 10
  Pin Layout Diagram
- 14
  Mask Option
17
2 Power Supply
- 17
  Operating Voltage
- 17
  Internal Power Supply Circuit
- 18
  Heavy Load Protection Mode
19
3 Cpu and Memory Configuration
- 19
  Cpu
- 19
  Internal Memory
  - 19
    Rom
  - 19
    Ram
  - 19
    I/O Memory
- 20
  CC (Customized Condition Flag)
21
4 Initial Reset
- 21
  Initial Reset Factors
- 23
  Initial Settings After Initial Reset
24
5 Peripheral Circuits and Their Operation
- 24
  I/O Memory Map
- 33
  Watchdog Timer
  - 33
    Configuration of Watchdog Timer
  - 33
    Interrupt Function
  - 33
    Control of Watchdog Timer
  - 33
    Programming Notes
- 34
  Oscillation Circuits and Operating Mode
  - 34
    Configuration of Oscillation Circuits
  - 34
    Mask Option
  - 34
    OSC1 Oscillation Circuit
  - 35
    OSC3 Oscillation Circuit
  - 35
    Operating Mode
  - 36
    Switching the CPU Clocks
  - 37
    Control of Oscillation Circuit and Operating Mode
  - 38
    Programming Notes
- 39
  Input Ports (K Ports)
- 42
  Control of Input Ports
- 44
  Programming Note
- 45
  Output Ports (R Ports)
  - 45
    Configuration of Output Ports
  - 45
    Mask Option
  - 45
    High Impedance Control
  - 45
    DC Output
  - 45
    Special Output
  - 48
    Control of Output Ports
  - 51
    Programming Notes
- 52
  I/O Ports (P Ports)
  - 52
    Configuration of I/O Ports
  - 52
    Mask Option
  - 52
    I/O Control Registers and I/O Mode
  - 53
    Control of I/O Ports
  - 53
    Programming Note
- 54
  Serial Interface
  - 54
    Configuration of Serial Interface
  - 55
    Mask Option
  - 55
    Transfer Modes
  - 56
    Clock Source
  - 57
    Transmit-Receive Control
  - 58
    Operation of Clock Synchronous Transfer
  - 62
    Operation of Asynchronous Transfer
  - 66
    Interrupt Function
  - 68
    Control of Serial Interface
  - 72
    Programming Notes
- 73
  Clock Timer
  - 73
    Configuration of Clock Timer
  - 73
    Interrupt Function
  - 75
    Control of Clock Timer
  - 77
    Programming Notes
- 78
  Stopwatch Timer
  - 78
    Configuration of Stopwatch Timer
  - 78
    Count Up Pattern
  - 79
    Interrupt Function
  - 80
    Control of Stopwatch Timer
  - 82
    Programming Notes
- 83
  Programmable Timer
  - 83
    Configuration of Programmable Timer
  - 83
    Count Operation and Setting Basic Mode
  - 85
    Setting of Input Clock
  - 85
    Timer Mode
  - 86
    Event Counter Mode
  - 86
    Pulse Width Measurement Timer Mode
  - 87
    Interrupt Function
  - 87
    Setting of TOUT Output
  - 88
    Transmission Rate Setting of Serial Interface
  - 89
    Control of Programmable Timer
  - 94
    Programming Notes
- 95
  LCD Controller
  - 95
    Configuration of LCD Controller
  - 95
    Mask Option
  - 96
    LCD Power Supply
  - 96
    LCD Driver
  - 99
    Display Memory
    - 106
      Display Control
    - 107
      Control of LCD Controller
    - 108
      Programming Note
  - 109
    Sound Generator
    - 109
      Configuration of Sound Generator
    - 109
      Control of Buzzer Output
    - 110
      Setting of Buzzer Frequency and Sound Level
    - 111
      Digital Envelope
    - 111
      One-Shot Output
    - 112
      Control of Sound Generator
    - 114
      Programming Notes
  - 115
    Supply Voltage Detection (SVD) Circuit
    - 115
      Configuration of SVD Circuit
    - 115
      Operation of SVD Circuit
    - 117
      Control of SVD Circuit
    - 118
      Programming Notes
  - 119
    Interrupt and Standby Status
    - 120
      Interrupt Generation Conditions
    - 120
      Interrupt Factor Flag
    - 121
      Interrupt Enable Register
    - 121
      Interrupt Priority Register and Interrupt Priority Level
    - 122
      Exception Processing Vectors
    - 123
      Control of Interrupt
    - 124
      Programming Notes
  - 125
    Notes for Low Current Consumption
126
6 Basic External Wiring Diagram
128
7 Electrical Characteristics
- 128
  Absolute Maximum Rating
- 128
  Recommended Operating Conditions
- 129
  DC Characteristics
- 130
  Analog Circuit Characteristics
- 133
  Power Current Consumption
- 134
  AC Characteristics
- 137
  Input Clock
- 140
  Oscillation Characteristics
- 141
  Characteristics Curves (Reference Value)
148
8 Package
- 148
  Plastic Package
- 150
  Ceramic Package
151
9 Pad Layout
- 151
  Diagram of Pad Layout
- 153
  Pad Coordinates
155
10 Precautions On Mounting

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