
– 1 –
CXP81800
Piggyback/
evaluator type
E95827A68-PS
CMOS 8-bit Single Chip Microcomputer
Description
The CXP81800 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP81840A/81848A.
Features
A wide instruction set (213 instructions) which cover
various types of data
–16-bit operation/multiplication and division/
boolean bit operation instructions
Minimum instruction cycle
333ns at 12MHz operation (3.0 to 5.5V)
250ns at 16MHz operation (4.5 to 5.5V)
122μs at 32kHz operation
LCC type 27C256, LCC type 27C512
(Maximum 48Kbytes are available)
1344bytes
Applicable EPROM
Incorporated RAM capacity
Peripheral functions
– A/D converter
8-bit, 12-channel, successive approximation method
(Conversion time of 20μs/16MHz)
Incorporated 8-bit, 8-stage FIFO
(auto transfer for 1 to 8bytes), 1-channel
8-bit clock synchronous 1-channel
8-bit timer
8-bit timer/counter
19-bit time base timer
32kHz timer/counter
PPG 19-pin, 32-stage programmable
RTG 5-pin, 2-channel
PWM output 12-bit, 2-channel
(repetitive frequency 62.5kHz/16MHz)
DA gate pulse output 12-bit, 4-channel
Incorporated 26-bit and 8-stage FIFO
14-bit, 1-channel
8-bit pulse measuring counter 6-stage FIFO
21 factors, 15 vectors, multi-interruption possible
SLEEP/STOP
100-pin ceramic PQFP
– Serial interface
– Timer
– High precision timing pattern generator
– PWM/DA gate output
– FRC capture unit
– PWM output
– Remote control receiving circuit
Interruption
Standby mode
Package
Note)
Mask option depends on the type of the CXP81800. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
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.
100 pin PQFP (Ceramic)
QFP supported
LQFP supported