Epson S1C88650 Manuals

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Epson S1C88650 Technical Manual

Epson S1C88650 Technical Manual (182 pages)

Hewlett-Packard CMOS 8-Bit Single Chip Microcomputer Technical Manual

Brand: Epson | Category: Computer Hardware | Size: 1.36 MB

Table of Contents

Table of Contents
5
1 Introduction

9
- Features
  9
- Block Diagram
  10
- Pins
  11
  - Pin Layout Diagram
    11
  - Pin Description
    12
- Mask Option
  13
2 Power Supply

15
- Operating Voltage
  15
- Internal Power Supply Circuit
  15
3 Cpu and Bus Configuration

16
- Cpu
  16
- Internal Memory
  16
  - Program ROM
    16
  - Ram
    16
  - I/O Memory
    16
  - Display Memory
    16
  - Kanji Font ROM
    16
- Exception Processing Vectors
  17
- CC (Customized Condition Flag)
  17
- Chip Mode
  17
  - MCU Mode and MPU Mode
    17
  - Bus Mode
    18
  - CPU Mode
    19
- External Bus
  19
  - Data Bus
    19
  - Address Bus
    20
  - Read (Rd)/Write (WR) Signals
    20
  - Chip Enable (CE) Signal
    20
  - WAIT Control
    21
  - Bus Authority Release State
    22
4 Initial Reset

23
- Initial Reset Factors
  23
- Initial Settings after Initial Reset
  25
5 Peripheral Circuits and Their Operation

26
- I/O Memory Map
  26
- System Controller and Bus Control
  42
  - Bus Mode and CPU Mode Settings
    42
  - Address Decoder (CE Output) Settings
    42
  - WAIT State Settings
    43
  - Setting the Bus Authority Release Request Signal
    43
  - Stack
    43
  - Control of System Controller
    44
  - Programming Notes
    46
- Watchdog Timer
  47
  - Configuration of Watchdog Timer
    47
  - Interrupt Function
    47
  - Control of Watchdog Timer
    48
  - Programming Notes
    48
- Oscillation Circuits
  49
  - Configuration of Oscillation Circuits
    49
  - Mask Option
    49
  - OSC1 Oscillation Circuit
    49
  - OSC3 Oscillation Circuit
    50
  - Switching the CPU Clocks
    50
  - Control of Oscillation Circuit
    51
  - Programming Notes
    51
- Input Ports (K Ports)
  52
  - Configuration of Input Ports
    52
  - Mask Option
    52
  - Pull-Up Control
    53
  - Interrupt Function and Input Comparison Register
    53
  - Control of Input Ports
    55
  - Programming Notes
    58
- Output Ports (R Ports)
  59
  - Configuration of Output Ports
    59
  - High Impedance Control
    59
  - DC Output
    59
  - Control of Output Ports
    60
- I/O Ports (P Ports)
  62
  - Configuration of I/O Ports
    62
  - Mask Option
    62
  - I/O Control Registers and I/O Mode
    62
  - Pull-Up Control
    63
  - Special Output
    63
  - Control of I/O Ports
    65
  - Programming Notes
    68
- Serial Interface
  69
  - Configuration of Serial Interface
    69
  - Switching of Terminal Functions
    69
  - Transfer Modes
    70
  - Clock Source
    71
  - Transmit-Receive Control
    72
  - Operation of Clock Synchronous Transfer
    73
  - Operation of Asynchronous Transfer
    77
  - Interrupt Function
    81
  - Control of Serial Interface
    83
  - Programming Notes
    88
- Clock Timer
  89
  - Configuration of Clock Timer
    89
  - Interrupt Function
    89
  - Control of Clock Timer
    91
  - Programming Notes
    93
- Programmable Timer
  94
  - Configuration of Programmable Timer
    94
  - Operation Mode
    95
  - Setting of Input Clock
    97
  - Operation and Control of Timer
    97
  - Interrupt Function
    99
  - Setting of TOUT Output
    101
  - Transfer Rate Setting of Serial Interface
    102
    
    Setting Frame Frequency for LCD Driver
    102
    
    Control of Programmable Timer
    103
    
    Programming Notes
    115
  - LCD Driver
    116
    
    Configuration of LCD Driver
    116
    
    LCD Power Supply
    116
    
    Frame Frequency
    117
    
    Switching Drive Duty
    117
    
    Display Memory
    121
    
    Display Control
    128
    
    Control of LCD Driver
    129
    
    Programming Notes
    131
  - Supply Voltage Detection (SVD) Circuit
    132
    
    Configuration of SVD Circuit
    132
    
    SVD Operation
    132
    
    Control of SVD Circuit
    133
    
    Programming Notes
    133
  - Heavy Load Protection Function
    134
    
    Outline of Heavy Load Protection Function
    134
    
    Control of Heavy Load Protection Function
    134
    
    Programming Note
    134
  - Interrupt and Standby Status
    135
    
    Interrupt Generation Conditions
    135
    
    Interrupt Factor Flag
    137
    
    Interrupt Enable Register
    138
    
    Interrupt Priority Register and Interrupt Priority Level
    139
    
    Exception Processing Vectors
    140
    
    Control of Interrupt
    141
    
    Programming Notes
    143
6 Summary of Notes

144
- Notes for Low Current Consumption
  144
- Precautions on Mounting
  145
7 Basic External Wiring Diagram

147
8 Electrical Characteristics

148
- Absolute Maximum Rating
  148
- Recommended Operating Conditions
  148
- DC Characteristics
  149
- Analog Circuit Characteristics
  150
- Power Current Consumption
  151
- AC Characteristics
  152
- Input Clock
  155
- Oscillation Characteristics
  157
- Characteristics Curves (Reference Value)
  158
9 Package

167
- Plastic Package
  167
- Ceramic Package for Test Samples
  168
10 Pad Layout

169
- Diagram of Pad Layout
  169
- Pad Coordinates
  170
Appendix A S5U1C88000P1&S5U1C88649P2 Manual

171
- (Peripheral Circuit Board for S1C88650)
  171
- Names and Functions of each Part
  171
- Precautions
  173
  - A.2 Precautions
    173
  - Differences from Actual IC
    173
  - Precaution for Operation
    173
- Connecting to the Target System
  176
- Product Specifications
  179
- A.4 Product Specifications
  179
Appendix B Using Kanji Font

180

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