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EM73866

ELAN Microelectronics Corp
Part Number EM73866
Manufacturer ELAN Microelectronics Corp
Description 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Published Apr 2, 2005
Detailed Description EM73866 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT GENERAL DESCRIPTION EM73866 is an advanced single chip CMOS 4-bit micro-...
Datasheet PDF File EM73866 PDF File

EM73866
EM73866

Overview
EM73866 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT GENERAL DESCRIPTION EM73866 is an advanced single chip CMOS 4-bit micro-controller.
It contains 8K-byte ROM, 500-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/counters for the kernel function.
EM73866 also contains 6 interrupt sources, 2 input port, 7 bidirection ports, Max LCD display (32x4), built-in watch-dog-timer and high speed Timer/Counter.
EM73866 has plentiful operating modes (SLOW, IDLE, STOP) intended to reduce the power consumption.
FEATURES • Operation voltage • Clock source • • • • • • • • • • • • • • • : 2.
2V ~ 6V.
: Dual clock system.
Low-frequency oscillator is Crystal or RC oscillator (32K Hz, connect an external resistor) by mask option and high-frequency oscillator is RC (Connect an external resistor) or Crystall oscillator.
Instruction set : 107 powerful instructions.
Instruction cycle time : Up to 2us for 4 MHz (high speed clock).
244 µs for 32768 Hz (low speed clock).
122 ...


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