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CXP81900M

E99X18-PS

CMOS 8-bit Single Chip Microcomputer

Description

The CXP81900M is a CMOS 8-bit single chip

micro-computer of piggyback/evaluator combined

type, which is developed for evaluating the function

of the CXP81952M/81960M.

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

250ns at 16MHz operation (4.5 to 5.5V)

333ns at 12MHz operation (2.7 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 CXP81900M. 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.

Piggyback/

evaluator type

100 pin PQFP (Ceramic)

QFP supported

LQFP supported