EM73201 4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT
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GENERAL DESCRIPTION
EM73201 is an advanced single chip
CMOS 4-bit micro-controller.
It contains 2K-byte ROM, 52-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, one 12-bit timer/counter for the kernel function.
EM73201 also contains 5 interrupt sources, 4 I/O ports (including 1 input port, 1 output port for LED driving, 2 bidirection I/O ports) built-in watch-dog-time counter and one high frequency clock output for modulating infrared signal.
Except low-power consumption and high speed, EM73201 also have a sleep and hold mode operation for the power saving function.
EM73201 is suitable for a...