CXP87240A Overview
The CXP87240A/87248A is a CMOS 8-bit microputer 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, VISS/VASS circuit, 32kHz timer/event counter, remote control receiving circuit, general purpose prescaler, HSYNC counter, VCR vertical sync separation circuit and the measuring circuit...
CXP87240A Key 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
- Incorporated ROM capacity 40Kbytes (CXP87240A), 48Kbytes (CXP87248A)
- Incorporated RAM capacity 1376bytes
- Peripheral functions
- A/D converter 8-bit, 12-channel, successive approximation system (Conversion time 20.0µs/16MHz)
- Serial interface Incorporated buffer RAM (1 to 32 bytes auto transfer) 1-channel Incorporated 8-bit and 8-stage FIFO (1
- 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 12-bit, 2-channel (Repetitive frequency 62kHz/16MHz) DA gate pulse output 13-bit, 4-channel