CXP820P60
CMOS 8-bit Single Chip Microcomputer
Description
100 pin QFP (Plastic)
The CXP820P60 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 panel
controller/driver, remote control reception circuit, and
PWM output circuit besides the basic configurations
of 8-bit CPU, ROM, RAM, and I/O port.
The CXP820P60 also provides sleep/stop function
that enables lower power consumption.
CXP820P60 is the PROM-incorporated version of the
CXP82052/82060 with bult-in mask ROM. This provides
the additional feature of being able to write directly into
the program. Thus, it is most suitable for evaluation
use during system development and for small-quantity
production.
Structure
Silicon gate CMOS IC
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
250ns at 16MHz operation
122µs at 32kHz operation
60K bytes
• Incorporated PROM capacity
• Incorporated RAM capacity
• Peripheral functions
3984 bytes (including fluorescent display area)
— A/D converter
8 bits, 8 channels, successive approximation method
(Conversion time of 3.25µs/16MHz)
— Serial interface
— Timer
Incorporated buffer RAM (Auto transfer for 1 to 32 bytes), 1 channel
8-bit clock synchronized type, (MSB/LSB first selectable), 1 channel
Start-stop synchronization (UART), 1 channel
8-bit timer, 8-bit timer/counter, 19-bit time-base timer
16-bit capture timer/counter, 32kHz timer/counter
Supports the universal grid fluorescent display panel
High voltage drive output port of 56 pins (40V)
Maximum of 640 segments display possible
Display timing number of 1 to 20
— Fluorescent display panel
controller/driver
Dimmer function
Incorporated pull-down resistor (mask option)
Hardware key scan function (Maximum of 16 × 8 key matrix
supportable)
— Remote control reception circuit
— PWM output
8-bit pulse measurement counter, 6-stage FIFO
14 bits, 1 channel
• Interruption
• Standby mode
17 factors, 15 vectors, multi-interruption possible
Sleep/stop
• Package
100-pin plastic QFP
• Piggy/Evaluation chip
CXP82000 100-pin ceramic QFP
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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