CXP81800

CXP81800 CMOS 8-bit Single Chip Microcomputer Description The CXP81800 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP81840A/81848A. Piggyback/ evaluator type 100 pin PQFP (Ceramic) Features A wide instruction set (213 instructions) which cover LQFP supported QFP supported various types of data – 16-bit operation/multiplication and division/ boolean bit operation instructions Minimum instruction cycle 333ns at 12MHz operation (3.0 to 5.5V) 250ns at 16MHz operation (4.5 to 5.5V) 122µs at 32kHz operation Applicable EPROM LCC type 27C256, LCC type 27C512 (Maximum 48Kbytes are available) Incorporated RAM capacity 1344bytes Peripheral functions – A/D converter 8-bit, 12-channel, successive approximation method (Conversion time of 20µs/16MHz) – Serial interface Incorporated 8-bit, 8-stage FIFO (auto transfer for 1 to 8bytes), 1-channel 8-bit clock synchronous 1-channel – Timer 8-bit timer 8-bit timer/counter 19-bit time base timer 32kHz timer/counter – High precision timing pattern generator PPG 19-pin, 32-stage programmable RTG 5-pin, 2-channel – PWM/DA gate output PWM output 12-bit, 2-channel (repetitive frequency 62.5kHz/16MHz) DA gate pulse output 12-bit, 4-channel – FRC capture unit Incorporated 26-bit and 8-stage FIFO – PWM output 14-bit, 1-channel – Remote control receiving circuit 8-bit pulse measuring counter 6-stage FIFO Interruption 21 factors, 15 vectors, multi-interr...