Epson 88862 manuals
88862
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- INTRODUCTION
- Features
- Block Diagram
- Pin Layout Diagram
- Mask Option
- POWER SUPPLY
- Heavy Load Protection Mode
- CPU AND MEMORY CONFIGURATION
- INITIAL RESET
- Supply voltage detection (SVD) circuit
- Initial Settings After Initial Reset
- PERIPHERAL CIRCUITS AND THEIR OPERATION
- Watchdog Timer
- Oscillation Circuits and Operating Mode
- OSC3 oscillation circuit
- Switching the CPU clocks
- Control of oscillation circuit and operating mode
- Programming notes
- Input Ports (K ports)
- Interrupt function and input comparison register
- Control of input ports
- Programming note
- Output Ports (R ports)
- Control of output ports
- I/O Ports (P ports)
- Control of I/O ports
- Serial Interface
- Clock source
- Transmit-receive control
- Operation of clock synchronous transfer
- Operation of asynchronous transfer
- Interrupt function
- Control of serial interface
- Clock Timer
- Control of clock timer
- Stopwatch Timer
- Control of stopwatch timer
- Programmable Timer
- Setting of input clock
- Event counter mode
- Transmission rate setting of serial interface
- Control of programmable timer
- LCD Controller
- LCD power supply
- Display memory
- Display control
- Control of LCD controller
- Sound Generator
- Setting of buzzer frequency and sound level
- Digital envelope
- Control of sound generator
- Control of SVD circuit
- Interrupt and Standby Status
- Interrupt generation conditions
- Interrupt enable register
- Exception processing vectors
- Control of interrupt
- Notes for Low Current Consumption
- BASIC EXTERNAL WIRING DIAGRAM
- ELECTRICAL CHARACTERISTICS
- DC Characteristics
- Analog Circuit Characteristics
- Power Current Consumption
- AC Characteristics
- input clock
- Oscillation Characteristics
- Characteristics Curves (reference value)
- PACKAGE
- Ceramic Package
- PAD LAYOUT
- Pad Coordinates
- PRECAUTIONS ON MOUNTING