CXP82532

Features:

• Instruction set which supports a wide array of data types
- 213 types of instructions which include 16-bit calculations, multiplication and division arithmetic, andboolean 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


Pinout

Specifications

Item	Symbol	Rating	Unit	Remarks
Supply voltage	VDD	0.3 to +7.0	V
Input voltage	VIN	0.3 to +7.0*1	V
Output voltage	VOUT	0.3 to +7.0*1	V
Display output voltage	VOD	VDD 40 to VDD + 0.3	V	As P channel transistor is open drain, VDD voltage is determined as standerd.
High level output current	IOH	5	mA	Other than display output pins*2 : per pin
	IODH1	15	mA	Display outputs S0 to S20: per pin
	IODH2	35	mA	Display outputs T0 to T7, T8/S28 to T15/S21: per pin
High level total output current	IOH	40	mA	Total of other than display output pins
	IODH	100	mA	Total of display output pins
Low level output current	IOL	15	mA	Port 1 pin
	IOLC	20	mA	Large current port pin *3
Low level total output current	IOL	100	mA	Entire pin total
Operating temperature	Topr	20 to +75	°C
Storage temperature	Tstg	55 to +150	°C
Allowable power dissipation	PD	600	mW

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 CXP82532 also includes a power-on reset function and sleep/stop functions which can be used to achieve low power consumption.