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CXP85632 Datasheet

  • CXP85632

  • CMOS 8-bit Single Chip Microcomputer

  • 22頁

  • SONY   SONY

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CXP85632/85640
CMOS 8-bit Single Chip Microcomputer
For the availability of this product, please contact the sales office.
Description
The CXP85632/85640 is a CMOS 8-bit micro-
computer which consists of A/D converter, serial
interface, timer/counter, time-base timer, closed
caption decoder, data slicer, on-screen display
function, I
2
C bus interface, PWM output, remote
control receiver, HSYNC counter and watchdog
timer as well as basic configuration like 8-bit CPU,
ROM, RAM and I/O port.
Also this IC provides power-on reset function and
sleep function which enables to lower power
consumption.
64 pin SDIP (PIastic)
64 pin QFP (PIastic)
Structure
Silicon gate CMOS IC
Features
鈥?/div>
A wide instruction set (213 instructions) to cover various types of data.
鈥?16-bit arithmetic/multiplication and division/boolean bit operation instructions
鈥?/div>
Minimum instruction cycle
333ns at 12MHz operation
鈥?/div>
Incorporated ROM
32K bytes (CXP85632)
40K bytes (CXP85640)
鈥?/div>
Incorporated RAM
1888 bytes
(excluding the closed caption decoder and on-screen display VRAM)
鈥?/div>
Peripheral functions
鈥?A/D converter
8 bits, 6 channels, successive approximation method
(Conversion time of 26.7碌s/12MHz)
鈥?Serial interface
8-bit clock, sync type, 1 channel
鈥?Timer
8-bit timer, 8-bit timer/counter, 19-bit time-base timer
鈥?Closed caption decoder
Incorporated decode slicer,
conforming to FCC, 8
脳
13 dots, 192 character types, 15 character colors,
4 lines of 34 characters, italic, underline, vertical scroll,
15 frame background colors/half blanking
鈥?On-screen display (OSD) function
12
脳
16 dots, 128 character types, 15 character colors, 4 lines of 24 characters,
8 frame background colors/half blanking, edging per line (half dot), vertical scroll
jitter elimination circuit
鈥?I
2
C bus interface
鈥?PWM output
8 bits, 4 channels
鈥?Remote control receiver circuit
Incorporated 6-stage FIFO 8-bit pulse measurement counter
鈥?HSYNC counter
2 channels
鈥?Watchdog timer
鈥?/div>
Interruption
15 factors, 15 vectors, multi-interruption possible
鈥?/div>
Standby mode
SLEEP
鈥?/div>
Package
64-pin plastic SDIP/QFP
鈥?/div>
Piggyback/evaluation chip
CXP85690 64-pin ceramic PSDIP (accommodates custom font)
Purchase of Sony's I
2
C components conveys a license under the Philips I
2
C Patent Rights to use these components
in an I
2
C system, provided that the system conform to the I
2
C Standard Specifications as defined by Philips.
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.
鈥?鈥?/div>
E95510-PS

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