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CXP402 - CMOS 4-bit Single Chip Microcomputer

General Description

The CXP402 is a CMOS 4-bit single chip microcomputer which consists of 4-bit CPU, ROM, RAM, 8-bit timer, 8-bit timer/counter, 18-bit time-base timer, LCD controller/driver, digital signal processor circuit for CD player, 1-bit DAC and the like.

Key Features

  • Instruction cycle 1.89µs for 16.93MHz oscillation.
  • ROM capacity 6144 × 8 bits.
  • RAM capacity 400 × 4 bits (Including stack and display area).
  • LCD controller/driver (Enables to direct drive).
  • 8-bit timer, 8-bit timer/event counter and 18-bit time-base timer are incorporated; they are independently controllable.
  • Arithmetic and logical operations between the entire RAM area, I/O area and the accumulator by means of the memory mapped I/O.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CXP402 CMOS 4-bit Single Chip Microcomputer For the availability of this product, please contact the sales office. Description The CXP402 is a CMOS 4-bit single chip microcomputer which consists of 4-bit CPU, ROM, RAM, 8-bit timer, 8-bit timer/counter, 18-bit time-base timer, LCD controller/driver, digital signal processor circuit for CD player, 1-bit DAC and the like. Features • Instruction cycle 1.89µs for 16.93MHz oscillation • ROM capacity 6144 × 8 bits • RAM capacity 400 × 4 bits (Including stack and display area) • LCD controller/driver (Enables to direct drive) • 8-bit timer, 8-bit timer/event counter and 18-bit time-base timer are incorporated; they are independently controllable.