CXP82220

Features:

• Wide-range instruction system (213 instructions) to cover various types of data
- 16-bit arithmetic/multiplication and division/Boolean bit operation instructions
• Minimum instruction cycle 400ns at 10MHz operation 122µs at 32kHz operation
• Incorporated ROM capacity 20K bytes (CXP82220) 24K bytes (CXP82224)
• Incorporated RAM capacity 704 bytes (including fluorescent display area)
• Peripheral functions
- A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 32µs/10MHz)
- Serial interface SIO with 8-bit, 8-stage FIFO incorporated for data use (Auto transfer for 1 to 8 bytes), 1 channel 8-bit standard SIO, 1 channel
- Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer 16-bit capture timer/counter, 32kHz timer/counter
- Fluorescent display tube controller/driver Maximum of 384 segment display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) Incorporated pull-down resistor (Mask option) Hardware key scan function Maximum of 16*8 key matrix compatible
- Remote control reception circuit Incorporated noise elimination circuit Incorporated 8-bit, 6-stage FIFO for measurement data
- PWM output circuit 14 bits, 1 channel
- CTL duty detection circuit
- High-speed output circuit Precision of 800ns at 10MHz, 4 outputs
• Interruption 19 factors, 15 vectors, multi-interruption possible
• Standby mode Sleep/stop
• Package 100-pin plastic QFP
• Piggyback/evaluation chip CXP82200 100-pin ceramic QFP


Pinout




Specifications

Item	Symbol	Rating	Unit	Remarks
Supply voltage	VDD	0.3 to +7.0	V
	AVSS	0.3 to +0.3	V
Input voltage	VIN	0.3 to +7.0*1	V
Output voltage	VOUT	0.3 to +7.0*1	V	As P channel transistor is open drain, VDD is reference.
Display output voltage	VOD	VDD 40 to VDD + 0.3	mA	All pins excluding display outputs*2 (value per pin)
High level output current	IOH	5	mA	Display outputs S0 to S23 (value per pin)
	IODH1	15	mA	Display outputs T0 to T7, and T8/S31 to T15/S24 (value per pin)
	IODH2	50	mA	Total for all pins excluding display outputs
High level total output current	IOH	40	mA	Total for all display outputs
	IODH	100	mA	Port 1
Low level output current	IOL	15	mA	Large current Port 1 *3
	IOLC	20	mA	Total for all output pins
Operating temperature	Topr	20 to +75	°C
Storage temperature	Tstg	55 to +150	°C
Allowable power dissipation	PD	600	mW

Description

The CXP82220/82224 is a CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, capture timer/counter, fluorescent display tube controller/driver, remote control reception circuit, CTL duty detection circuit, 14-bit PWM output, high-speed output circuit and other servo systems besides the basic configurations of 8-bit CPU, PROM, RAM, and I/O port.
The CXP82220/82224 also provides power-on reset function and sleep/stop function that enables lower power consumption.