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 (159 pages)

CMOS 8-BIT SINGLE CHIP MICROCOMPUTER

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

Table Of Contents3................................................................................................................................................................

Introduction7................................................................................................................................................................

Configuration7................................................................................................................................................................

Features8................................................................................................................................................................

Block Diagram9................................................................................................................................................................

Pin Layout Diagram10................................................................................................................................................................

Mask Option14................................................................................................................................................................

Power Supply17................................................................................................................................................................

Operating Voltage17................................................................................................................................................................

Internal Power Supply Circuit17................................................................................................................................................................

Heavy Load Protection Mode18................................................................................................................................................................

Cpu And Memory Configuration19................................................................................................................................................................

Cpu19................................................................................................................................................................

Internal Memory19................................................................................................................................................................

Rom19................................................................................................................................................................

Ram19................................................................................................................................................................

I/o Memory19................................................................................................................................................................

Display Memory19................................................................................................................................................................

Exception Processing Vectors19................................................................................................................................................................

Cc (customized Condition Flag)20................................................................................................................................................................

Initial Reset21................................................................................................................................................................

Initial Reset Factors21................................................................................................................................................................

Reset Terminal21................................................................................................................................................................

Simultaneous Low Level Input At Input Port Terminals K00-k0321................................................................................................................................................................

Supply Voltage Detection (svd) Circuit22................................................................................................................................................................

Initial Reset Sequence22................................................................................................................................................................

Initial Settings After Initial Reset23................................................................................................................................................................

Peripheral Circuits And Their Operation24................................................................................................................................................................

I/o Memory Map24................................................................................................................................................................

Watchdog Timer33................................................................................................................................................................

Configuration Of Watchdog Timer33................................................................................................................................................................

Interrupt Function33................................................................................................................................................................

Control Of Watchdog Timer33................................................................................................................................................................

Programming Notes33................................................................................................................................................................

Oscillation Circuits And Operating Mode34................................................................................................................................................................

Configuration Of Oscillation Circuits34................................................................................................................................................................

Osc1 Oscillation Circuit34................................................................................................................................................................

Osc3 Oscillation Circuit35................................................................................................................................................................

Operating Mode35................................................................................................................................................................

Switching The Cpu Clocks36................................................................................................................................................................

Control Of Oscillation Circuit And Operating Mode37................................................................................................................................................................

Input Ports (k Ports)39................................................................................................................................................................

Configuration Of Input Ports39................................................................................................................................................................

Interrupt Function And Input Comparison Register40................................................................................................................................................................

Control Of Input Ports42................................................................................................................................................................

Programming Note44................................................................................................................................................................

Output Ports (r Ports)45................................................................................................................................................................

Configuration Of Output Ports45................................................................................................................................................................

High Impedance Control45................................................................................................................................................................

Dc Output45................................................................................................................................................................

Special Output45................................................................................................................................................................

Control Of Output Ports48................................................................................................................................................................

I/o Ports (p Ports)52................................................................................................................................................................

Configuration Of I/o Ports52................................................................................................................................................................

I/o Control Registers And I/o Mode52................................................................................................................................................................

Control Of I/o Ports53................................................................................................................................................................

Serial Interface54................................................................................................................................................................

Configuration Of Serial Interface54................................................................................................................................................................

Transfer Modes55................................................................................................................................................................

Clock Source56................................................................................................................................................................

Transmit-receive Control57................................................................................................................................................................

Operation Of Clock Synchronous Transfer58................................................................................................................................................................

Operation Of Asynchronous Transfer62................................................................................................................................................................

Control Of Serial Interface68................................................................................................................................................................

Clock Timer73................................................................................................................................................................

Configuration Of Clock Timer73................................................................................................................................................................

Control Of Clock Timer75................................................................................................................................................................

Stopwatch Timer78................................................................................................................................................................

Configuration Of Stopwatch Timer78................................................................................................................................................................

Count Up Pattern78................................................................................................................................................................

Control Of Stopwatch Timer80................................................................................................................................................................

Programmable Timer83................................................................................................................................................................

Configuration Of Programmable Timer83................................................................................................................................................................

Count Operation And Setting Basic Mode83................................................................................................................................................................

Setting Of Input Clock85................................................................................................................................................................

Timer Mode85................................................................................................................................................................

Event Counter Mode86................................................................................................................................................................

Pulse Width Measurement Timer Mode86................................................................................................................................................................

Setting Of Tout Output87................................................................................................................................................................

Transmission Rate Setting Of Serial Interface88................................................................................................................................................................

Control Of Programmable Timer89................................................................................................................................................................

Lcd Controller95................................................................................................................................................................

Configuration Of Lcd Controller95................................................................................................................................................................

Lcd Power Supply96................................................................................................................................................................

Lcd Driver96................................................................................................................................................................

Display Control106................................................................................................................................................................

Control Of Lcd Controller107................................................................................................................................................................

Sound Generator109................................................................................................................................................................

Configuration Of Sound Generator109................................................................................................................................................................

Control Of Buzzer Output109................................................................................................................................................................

Setting Of Buzzer Frequency And Sound Level110................................................................................................................................................................

Digital Envelope111................................................................................................................................................................

One-shot Output111................................................................................................................................................................

Control Of Sound Generator112................................................................................................................................................................

Configuration Of Svd Circuit115................................................................................................................................................................

Operation Of Svd Circuit115................................................................................................................................................................

Control Of Svd Circuit117................................................................................................................................................................

Interrupt And Standby Status119................................................................................................................................................................

Interrupt Generation Conditions120................................................................................................................................................................

Interrupt Factor Flag120................................................................................................................................................................

Interrupt Enable Register121................................................................................................................................................................

Interrupt Priority Register And Interrupt Priority Level121................................................................................................................................................................

Control Of Interrupt123................................................................................................................................................................

Notes For Low Current Consumption125................................................................................................................................................................

Basic External Wiring Diagram126................................................................................................................................................................

Electrical Characteristics128................................................................................................................................................................

Absolute Maximum Rating128................................................................................................................................................................

Recommended Operating Conditions128................................................................................................................................................................

Dc Characteristics129................................................................................................................................................................

Analog Circuit Characteristics130................................................................................................................................................................

Power Current Consumption133................................................................................................................................................................

Ac Characteristics134................................................................................................................................................................

Input Clock137................................................................................................................................................................

Oscillation Characteristics140................................................................................................................................................................

Characteristics Curves (reference Value)141................................................................................................................................................................

Package148................................................................................................................................................................

Plastic Package148................................................................................................................................................................

Ceramic Package150................................................................................................................................................................

Pad Layout151................................................................................................................................................................

Diagram Of Pad Layout151................................................................................................................................................................

Pad Coordinates153................................................................................................................................................................

Precautions On Mounting155................................................................................................................................................................