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

Epson 0C88832 Technical Manual (159 pages)

CMOS 8-BIT SINGLE CHIP MICROCOMPUTER  
Brand: Epson | Category: Computer Hardware | Size: 1.04 MB
Table of contents
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................................................................................................................................................................

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