CXP921000A

CXP921000A CMOS 16-bit Single Chip Microcomputer Description The CXP921000A is a CMOS 16-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP921064A. Piggy/ evaluation type 100 pin PQFP (Ceramic) Features (LQFP supported) (QFP supported) An efficient instruction set as a controller – Direct addressing, numerous abbreviated forms, multiplication and division instructions Instruction sets for C Ianguage and RTOS – Highly quadratic instruction system, general-purpose register of eight 16-bit × 16-bank configuration Minimum instruction cycle time 100ns at 20MHz operation (2.7 to 3.3V) 61µs at 32kHz operation (2.2 to 3.3V) Incorporated EPROM CXP27V1000K Incorporated RAM capacity 10K bytes Peripheral functions — A/D converter 8-bit 12 analog input, 2 channels successive approximation system, automatic scanning function, (Conversion time: 3.4µs at 20MHz) — Serial interface 128 -byte buffer RAM, 3 channels 8-stage FIFO, 1 channel (supports special mode master/slave) — I2C bus interface 64-byte buffer RAM , 2 channels (supports master/slave and automatic transfer mode) — Timers 8-bit timer/counter, 2 channels (with timing output) 16-bit timer, 3 channels — Real-time pulse generator 5-bit output, 1 channel (2-stage FIFO) — Clock prescaler — Remote control receive circuit 8-bit pulse measurement counter, 8-stage FIFO Interruption 30 factors, 30 vectors, multi-interruption and priority selection pos...