CXP82540中文資料索尼數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

描述 Description

The CXP82532/82540 microcomputer is composed of a CPU, ROM RAM, and I/O ports. These chips feature many other high-performance circuits in a single-chip CMOS design, including an A/D converter, serial interface, timer/counter, time-base timer, capture timer/counter, fluorescent display controller/driver, remote control receiver.

This device also includes a power-on reset function and sleep/stop functions which can be used to achieve low power consumption.

特性 Features

? Instruction set which supports a wide array of data types

— 213 types of instructions which include 16-bit calculations, multiplication and division arithmetic, and

boolean bit operations.

? Minimum instruction cycle 400ns for 10MHz operation

? On-chip ROM

32K bytes (CXP82532)

40K bytes (CXP82540)

? On-chip RAM 1120 bytes (Including fluorescent display data area)

? Peripheral functions:

— A/D converter

8-bit, 8-channel, successive approximation system

(conversion time 32μs/10MHz)

— Serial interface

On-chip 8-bit, 8-stage FIFO (1 to 8 bytes auto transfer) 1 channel

8-bit clock synchronized 1 channel

— Timers

8-bit timer

8-bit timer/counter

19-bit time-base timer

16-bit capture timer/counter

— Fluorescent display controller/driver

Maximum of 336 segment display available

1 to 16 digits dynamic display

Dimmer function

High voltage tolerance output (40V)

On-chip pull-down resistor (Mask option)

— Remote control receiver circuit

On-chip noise elimination circuit

On-chip 6 stage FIFO 8-bit pulse measurement counter

? Interrupts 14 factors, 15 vectors multi-interruption possible

? Standby mode Sleep/stop

? Package 80-pin plastic QFP

? Piggyback/evaluator CXP82500 80-pin ceramic QFP