CXP82900

CXP82900 CMOS 8-bit Single Chip Microcomputer Description The CXP82900 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP82940/82948/82952/82960. Piggyback/ evaluator type 80 pin PQFP (Ceramic) Features Wide-range instruction system (213 instructions) to cover various types of data — 16-bit operation/multiplication and division/ Boolean bit operation instructions Minimum instruction cycle 250ns at 16MHz operation 122µs at 32kHz operation Applicable EPROM LCC type 27C512 (Maximum 60K bytes are available.) Incorporated RAM capacity 2048 bytes (Including fluorescent display data area.) Peripheral functions — A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 20µs/16MHz) — Serial interface Incorporated buffer RAM (Auto transfer for 1 to 32bytes), 1 channel Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 channel — Timer 8-bit timer 8-bit timer/counter 19-bit time base timer 32kHz timer/counter — Fluorescent display panel controller/driver Maximum 196-segment display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) Pull-down function Hardware key scan function (Maximum 12 × 8 key matrix compatible) 2 — I C bus interface — Remote control transmission circuit Auto transmission for 1 to 32 bytes, restart function, carrier output function — Remote control reception circuit 8-bit pulse measurement ...