Epson S1C63808 Manuals

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Epson S1C63808 Technical Manual

Epson S1C63808 Technical Manual (159 pages)

CMOS 4-BIT SINGLE CHIP MICROCOMPUTER

Brand: Epson | Category: Computer Hardware | Size: 1 MB

Table of Contents

Table of Contents
5
Chapter Utline
9
Features
9
Block Diagram
10
Pin Layout Diagram
11
Pin Description
12
Mask Option
13
Chapter Power Supply and Initial Reset
16
EPD System Voltage Circuit
16
Power Supply
16
Voltage Regulator for OSC1 Oscillation Circuit
16
Voltage Regulator for the Internal Logic System
16
Initial Reset
17
Reset Terminal (RESET)
17
Internal Register at Initial Resetting
18
Oscillation-Detect Circuit
18
Simultaneous High Input to Terminals K00-K03
18
Terminal Settings at Initial Resetting
19
Test Terminal (TEST)
19
Chapter 3 Cpu, Rom, Ram

20
- Cpu
  20
- Code ROM
  20
- Ram
  20
- Peripheral Circuits and Operation
  22
- Memory Map
  22
- Watchdog Timer
  30
- Configuration of Watchdog Timer
  30
- Interrupt Function
  30
- I/O Memory of Watchdog Timer
  31
- Programming Notes
  31
- Oscillation Circuit
  32
- Configuration of Oscillation Circuit
  32
- OSC1 Oscillation Circuit
  32
- OSC3 Oscillation Circuit
  33
- Switching of CPU Clock
  34
- Clock Frequency and Instruction Execution Time
  34
- I/O Memory of Oscillation Circuit
  35
- Programming Notes
  35
- Input Ports (K00-K03 and K10-K13)
  36
- Configuration of Input Ports
  36
- Interrupt Function
  36
- Mask Option
  37
- I/O Memory of Input Ports
  38
- Programming Notes
  40
- Output Ports (R00-R03 and R10-R13)
  41
- Configuration of Output Ports
  41
- Mask Option
  41
- High Impedance Control
  42
- Special Output
  42
- I/O Memory of Output Ports
  44
- Programming Notes
  46
- I/O Ports (P00-P03, P10-P13, P20-P23, P30-P33 and P40-P43)
  47
- Configuration of I/O Ports
  47
- Mask Option
  48
- I/O Control Registers and Input/Output Mode
  48
- Pull-Down During Input Mode
  48
- I/O Memory of I/O Ports
  49
- Programming Note
  52
- Clock Timer
  53
- Configuration of Clock Timer
  53
- Data Reading and Hold Function
  53
- Interrupt Function
  54
- I/O Memory of Clock Timer
  55
- Programming Notes
  56
- Stopwatch Timer
  57
- Configuration of Stopwatch Timer
  57
- Counter and Prescaler
  57
- Capture Buffer and Hold Function
  58
- Stopwatch Timer RUN/STOP and Reset
  59
- Direct Input Function and Key Mask
  59
- Interrupt Function
  62
- I/O Memory of Stopwatch Timer
  64
- Programming Notes
  67
- Programmable Timer
  68
- Configuration of Programmable Timer
  68
- Basic Count Operation
  69
- Setting the Input Clock
  70
- Event Counter Mode (Timer 0)
  70
- 16-Bit Timer (Timer 0 + Timer 1)
  71
- Interrupt Function
  72
- Control of TOUT Output
  72
- Transfer Rate Setting for Serial Interface
  73
- I/O Memory of Programmable Timer
  74
- Programming Notes
  79
- Serial Interface
  80
- Configuration of Serial Interface
  80
- Mask Option
  81
- Transfer Modes
  81
- Clock Source
  83
- Transmit-Receive Control
  84
- Operation of Clock Synchronous Transfer
  85
- Operation of Asynchronous Transfer
  90
- Interrupt Function
  95
- I/O Memory of Serial Interface
  97
- Programming Notes
  104
- Sound Generator
  105
- Configuration of Sound Generator
  105
- Control of Buzzer Output
  105
- Setting of Buzzer Frequency and Sound Level
  106
- Digital Envelope
  107
- One-Shot Output
  108
- I/O Memory of Sound Generator
  109
- Programming Notes
  111
- Integer Multiplier
  112
- Configuration of Integer Multiplier
  112
- Multiplication Mode
  112
- Division Mode
  113
- Execution Cycle
  114
- I/O Memory of Integer Multiplier
  115
- Programming Note
  116
- SVD (Supply Voltage Detection) Circuit
  117
- Configuration of SVD Circuit
  117
- SVD Operation
  117
- I/O Memory of SVD Circuit
  118
- Programming Notes
  119
- Power Supply for EPD Driver IC
  120
- C1 -V C3
  120
- Configuration of EPD System Voltage Circuit
  120
- Mask Option
  120
- Turning EPD System Voltage Circuit on and off
  120
- Adjustment of EPD Driver Voltages
  121
- I/O Memory of Power Supply for EPD Driver IC
  122
- Programming Note
  123
- Interrupt and HALT
  124
- Interrupt Factor
  126
- Interrupt Mask
  127
- Interrupt Vector
  127
- I/O Memory of Interrupt
  128
- Programming Notes
  129
- Summary of Notes
  130
- Notes for Low Current Consumption
  130
- Summary of Notes by Function
  131
- Precautions on Mounting
  135
- Basic External Wiring Diagram
  137
- Chapter Electrical Characteristics
  138
- Absolute Maximum Rating
  138
- Recommended Operating Conditions
  138
- DC Characteristics
  138
- Analog Circuit Characteristics and Power Current Consumption
  139
- Oscillation Characteristics
  141
- Serial Interface AC Characteristics
  143
- Timing Chart
  144
- Package
  145
- Plastic Package
  145
- Ceramic Package for Test Samples
  146
- Chapter Pad Layout
  147
- Diagram of Pad Layout
  147
- Pad Coordinates
  148
Appendix Eripheral Ircuit Oards for S1C63808

149

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