描述 Description

The CXP864P61 is the CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time-base timer, on-screen display function, I2C bus interface, PWM output, remote control reception circuit, HSYNC counter, watchdog timer, 32kHz timer/counter besides the basic configurations of 8-bit CPU, PROM, RAM, I/O ports.

特性 Features

? A wide instruction set (213 instructions) which covers various types of data

— 16-bit operation/multiplication and division/Boolean bit operation instructions

? Minimum instruction cycle 250ns at 16MHz operation (4.5 to 5.5V)

122μs at 32kHz operation (2.7 to 5.5V)

? Incorporated PROM 60K bytes

? Incorporated RAM 1536 bytes (Excludes VRAM for on-screen display and sprite RAM)

? Peripheral functions

— A/D converter 8 bits, 6 channels, successive approximation method (Conversion time of 3.25μs at 16 MHz)

— Serial interface 8-bit clock sync type, 1 channel

— Timer 8-bit timer

8-bit timer/counter

19-bit time-base timer

32kHz timer/counter

— On-screen display (OSD) function 12 × 16 dots, 52 character types

15 character colors, 2 lines × 24 characters,

frame background 8 colors/ half blanking,

background on full screen 15 colors/ half blanking

edging/ shadowing/ rounding for every line,

background with shadow for every character, double scanning,

sprite OSD, 12 × 16 dots, 1 screen, 8 colors for every dot

— I2C bus interface

— PWM output 8 bits, 8 channels

14 bits, 1 channel

— Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO

— HSYNC counter 2 channels

— Watchdog timer

? Interruption 13 factors, 13 vectors, multi-interruption possible

? Standby mode Sleep

? Package 52-pin plastic SDIP