CXP5080 CMOS 4-bit Single Chip Microcomputer

CXP5080 CMOS 4-bit Single Chip Microcomputer

CXP5080 is a CMOS 4-bit single chip microcomputer of piggyback/evaluator combined type which has been developed for functional evaluation of the CXP5084/5086. Features • Instruction cycle • • • • • 64 pin PSDIP (Ceramic) 64 pin PQFP (Ceramic) Piggyback/ • • • • • • • • 3.8µs/4.19MHz (CXP5080) 1.9.

Features

• Instruction cycle
•
•
•
•
• 64 pin PSDIP (Ceramic) 64 pin PQFP (Ceramic) Piggyback/
•
•
•
•
•
•
•
• 3.8µs/4.19MHz (CXP5080) 1.9µs/4.19MHz (CXP5080H) ROM capacity Maximum 8K bytes (EPROM 27C64, LCC/DIP type 27C64) RAM capacity 400 × 4 bits (Including stack, display area) 32 general purpose I/O ports 16 large current output ports LCD controller/driver (Enables to direct drive) — Enables to specify the segment output of 24, 20 and 16 optionally — Enables to select program of the duty, 1/2, 1/3 and 1/4 — 1/3 bias 2 external interruption input pins 8-bit timer, 8-bit timer/event counter and 18.