Document Outline

• 1 Outline
  • 1.1 Features
  • 1.2 Block Diagram
  • 1.3 Pin Layout Diagram
  • 1.4 Pin Description
  • 1.5 Mask Option
• 2 Power Supply and Initial Reset
  • 2.1 Power Supply
    • 2.1.1 Voltage for internal circuits
    • 2.1.2 Voltage for OSC1 oscillation circuit
    • 2.1.3 Voltage for LCD driving
  • 2.2 Initial Reset
    • 2.2.1 Reset terminal (RESET)
    • 2.2.2 Simultaneous low input to terminals K00-K03
    • 2.2.3 Internal power-on-reset circuit
    • 2.2.4 Internal register at initial resetting
    • 2.2.5 Terminal settings at initial resetting
  • 2.3 Test Terminal (TEST)
• 3 CPU, ROM, RAM
  • 3.1 CPU
  • 3.2 Code ROM
  • 3.3 RAM
  • 3.4 Data ROM
• 4 Peripheral Circuits and Operation
  • 4.1 Memory Map
  • 4.2 Watchdog Timer
    • 4.2.1 Configuration of watchdog timer
    • 4.2.2 Interrupt function
    • 4.2.3 I/O memory of watchdog timer
    • 4.2.4 Programming notes
  • 4.3 Oscillation Circuit
    • 4.3.1 Configuration of oscillation circuit
    • 4.3.2 OSC1 oscillation circuit
    • 4.3.3 OSC3 oscillation circuit
    • 4.3.4 Switching of operating voltage
    • 4.3.5 Clock frequency and instruction execution time
    • 4.3.6 I/O memory of oscillation circuit
    • 4.3.7 Programming notes
  • 4.4 Input Ports (K00-K03)
    • 4.4.1 Configuration of input ports
    • 4.4.2 Mask option
    • 4.4.3 Interrupt function
    • 4.4.4 I/O memory of input ports
    • 4.4.5 Programming notes
  • 4.5 Output Ports (R10-R13)
    • 4.5.1 Configuration of output ports
    • 4.5.2 Mask option
    • 4.5.3 DC output
    • 4.5.4 Special output
    • 4.5.5 I/O memory of output ports
    • 4.5.6 Programming notes
  • 4.6 I/O Ports (P20-P23)
    • 4.6.1 Configuration of I/O ports
    • 4.6.2 Mask option
    • 4.6.3 I/O control registers and input/output mode
    • 4.6.4 Pull-up during input mode
    • 4.6.5 I/O memory of I/O ports
    • 4.6.6 Programming note
  • 4.7 LCD Driver (COM0-COM8, SEG0-SEG59)
    • 4.7.1 Configuration of LCD driver
    • 4.7.2 Power supply for LCD driving
    • 4.7.3 LCD display control (ON/OFF) and switching of duty
    • 4.7.4 Display memory
    • 4.7.5 LCD contrast adjustment
    • 4.7.6 I/O memory of LCD driver
    • 4.7.7 Programming notes
  • 4.8 Clock Timer
    • 4.8.1 Configuration of clock timer
    • 4.8.2 Data reading and hold function
    • 4.8.3 Interrupt function
    • 4.8.4 I/O memory of clock timer
    • 4.8.5 Programming notes
  • 4.9 Stopwatch Timer
    • 4.9.1 Configuration of stopwatch timer
    • 4.9.2 Count-up pattern
    • 4.9.3 Interrupt function
    • 4.9.4 I/O memory of stopwatch timer
    • 4.9.5 Programming notes
  • 4.10 Programmable Timer
    • 4.10.1 Configuration of programmable timer
    • 4.10.2 Tow separate 8-bit timer (MODE16 = "0") operation
      • 4.10.2.1 Setting of initial value and counting down
      • 4.10.2.2 Counter mode
      • 4.10.2.3 Setting of input clock in timer mode
      • 4.10.2.4 Interrupt function
      • 4.10.2.5 Setting of TOUT output
      • 4.10.2.6 Transfer rate setting for serial interface
    • 4.10.3 One channel x 16-bit timer (MODE16 = "1") operation
      • 4.10.3.1 Setting of initial value and counting down
      • 4.10.3.2 Counter mode
      • 4.10.3.3 Setting of input clock in timer mode
      • 4.10.3.4 Interrupt function
      • 4.10.3.5 Setting of TOUT output
      • 4.10.3.6 Transfer rate setting for serial interface
    • 4.10.4 I/O memory of programmable timer
    • 4.10.5 Programming notes
  • 4.11 Serial Interface
    • 4.11.1 Configuration of serial interface
    • 4.11.2 Mask option
    • 4.11.3 Transfer modes
    • 4.11.4 Clock source
    • 4.11.5 Transmit-receive control
    • 4.11.6 Operation of clock synchronous transfer
    • 4.11.7 Operation of asynchronous transfer
    • 4.11.8 Interrupt function
    • 4.11.9 I/O memory of serial interface
    • 4.11.10 Programming notes
  • 4.12 SVD (Supply Voltage Detection) Circuit
    • 4.12.1 Configuration of SVD circuit
    • 4.12.2 SVD operation
    • 4.12.3 I/O memory of SVD circuit
    • 4.12.4 Programming notes
  • 4.13 Heavy Load Protection Function
    • 4.13.1 Outline of heavy load protection function
    • 4.13.2 I/O memory of heavy load protection function
    • 4.13.3 Programming note
  • 4.14 Interrupt and HALT/SLEEP
    • 4.14.1 Interrupt factor
    • 4.14.2 Interrupt mask
    • 4.14.3 Interrupt vector
    • 4.14.4 I/O memory of interrupt
    • 4.14.5 Programming notes
• 5 Summary of Notes
  • 5.1 Notes for Low Current Consumption
  • 5.2 Summary of Notes by Function
  • 5.3 Notes on Mounting
• 6 Basic External Wiring Diagram
• 7 Electrical Characteristics
  • 7.1 Absolute Maximum Rating
  • 7.2 Recommended Operating Conditions
  • 7.3 DC Characteristics
  • 7.4 Analog Circuit Characteristics and Power Current Consumption
  • 7.5 Oscillation Characteristics
  • 7.6 Serial Interface AC Characteristics
  • 7.7 Timing Chart
• 8 Package
  • 8.1 Plastic Package
  • 8.2 Ceramic Package for Test Samples
• 9 Pad Layout
  • 9.1 Diagram of Pad Layout
  • 9.2 Pad Coordinates
• Appendix S5U1C63000P Manual (Peripheral Circuit Board for S1C63406)
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