CXP81900 Datasheet, PDF (1/8 Pages) Sony Corporation – CMOS 8-bit Single Chip Microcomputer

CXP81900
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator type
Description
The CXP81900 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP81952/81960.
100 pin PQFP (Ceramic)
Features
• A wide instruction set (213 instructions) which cover
various types of data.
QFP supported
LQFP supported
– 16-bit operation/multiplication and division/
boolean bit operation instructions
• Minimum instruction cycle 250ns at 16MHz operation (4.5 to 5.5V)
333ns at 12MHz operation (3.0 to 5.5V)
122µs at 32kHz operation
• Applicable EPROM
LCC type 27C256, LCC type 27C512
(Maximum 60Kbytes are available.)
• Incorporated RAM capacity 2048 bytes
• Peripheral functions
– A/D converter
8-bit, 12-channel, successive approximation method
(Conversion time of 20µs/16MHz)
– Serial interface
Incorporated buffer RAM
(Auto transfer for 1 to 32 bytes), 1 channel
Incorporated 8-bit and 8-stage FIFO
(Auto transfer for 1 to 8 bytes), 1 channel
– Timer
8-bit timer, 8-bit timer/counter
19-bit time base timer
32kHz timer/counter
– High precision timing pattern generator PPG 19-pin, 32-stage programmable
RTG 5 pins, 2 channels
– PWM/DA gate output
PWM output 12 bits, 2 channels
(Repetitive frequency 62.5kHz/16MHz)
DA gate pulse output 13 bits, 4channels
– FRC capture unit
Incorporated 26-bit and 8-stage FIFO
– PWM output
14 bits, 1 channel
– Remote control receiving circuit
8-bit pulse measurement counter with on-chip 6-stage FIFO
– General purpose prescaler
7 bits (PG5 input frequency division, FRC capture possible.)
– HSYNC counter
12-bit event counter (SYNC1 input count)
• Interruption
20 factors, 15 vectors, multi-interruption possible
• Standby mode
SLEEP/STOP
• Package
100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP81900. 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.
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E95828A68-PS