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CXP81720A Datasheet

Part NameDescriptionManufacturer
CXP81720A CMOS 8-bit Single Chip Microcomputer Sony
Sony Semiconductor Sony
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Description
The CXP81720A/81724A is a CMOS 8-bit microcomputer which consists of A/D converter, serial interface, timer/counter, time base timer, vector interruption, high precision timing pattern generation circuit, PWM generator, PWM for tuner, 32kHz timer/event counter, remote control receiving circuit, as well as basic configurations like 8-bit CPU, ROM, RAM and I/O port. They are integrated into a single chip.

Features
• A wide instruction set (213 instructions) which cover various types of data
    — 16-bit arithmetic instruction/multiplication and division instructions/boolean bit operation instruction
• Minimum instruction cycle During operation 250ns/16MHz (Supply voltage 4.5 to 5.5V)
                                             During operation 122µs/32kHz
• Incorporated ROM capacity 20K bytes (CXP81720A)
                                               24K bytes (CXP81724A)
• Incorporated RAM capacity 800 bytes
• Peripheral functions
    — A/D converter 8-bit, 12-channel, successive approximation system
                                (Conversion time 20.0µs/16MHz)
    — Serial interface Incorporated 8-bit and 8-stage FIFO, 1-channel
                                                      (1 to 8 bytes auto transfer)
                                                      8-bit serial I/O, 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 pins 32-stage programmable
                                                                        RTG 5-pins 2-channel
    — PWM/DA gate output 12-bit, 2-channel (Repetitive frequency 62kHz/16MHz)
    — 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 20 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP/STOP
• Package 100-pin plastic QFP/LQFP
• Piggyback/evaluation chip CXP81800 100-pin ceramic QFP/LQFP

 

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