CXP85632

Features:

• A wide instruction set (213 instructions) to cover various types of data.
- 16-bit arithmetic/multiplication and division/boolean bit operation instructions
• Minimum instruction cycle 333ns at 12MHz operation
• Incorporated ROM 32K bytes (CXP85632) 40K bytes (CXP85640)
• Incorporated RAM 1888 bytes (excluding the closed caption decoder and on-screen display VRAM)
• Peripheral functions
- A/D converter 8 bits, 6 channels, successive approximation method (Conversion time of 26.7µs/12MHz)
- Serial interface 8-bit clock, sync type, 1 channel
- Timer 8-bit timer, 8-bit timer/counter, 19-bit time-base timer
- Closed caption decoder Incorporated decode slicer,
conforming to FCC, 8*13 dots, 192 character types, 15 character colors,4 lines of 34 characters, italic,underline, vertical scroll,15 frame background colors/half blanking
- On-screen display (OSD) function 12*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
- I²C bus interface
- PWM output 8 bits, 4 channels
- Remote control receiver circuit Incorporated 6-stage FIFO 8-bit pulse measurement counter
- HSYNC counter 2 channels
- Watchdog timer
• Interruption 15 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP
• Package 64-pin plastic SDIP/QFP
• Piggyback/evaluation chip CXP85690 64-pin ceramic PSDIP (accommodates custom font)


Pinout




Specifications

Item	Symbol	Rating	Unit	Remarks
Supply voltage	VDD	0.3 to +7.0	V
Input voltage	VIN	0.3 to +7.0*1	V
Output voltage	VOUT	0.3 to +7.0*1	V
Mid-voltage drive output voltage	VOUTP	0.3 to +15.0	V	PF0 to PF3 pins
High level output current	IOH	5	mA
High level total output current	IOH	50	mA	Total of all output pins
Low level output current	IOL	15	mA	Ports excluding large current output (value per pin)
	IOLC	20	mA	Large current output port (value per pin)*2
Low level total output current	IOL	130	mA	Total for all outputs
Operating temperature	Topr	20 to +75	°C
Storage temperature	Tstg	55 to +150	°C
Allowable power dissipation	PD	1000	mW	SDIP
		600	mW	QFP

Description

The CXP85632/85640 is a CMOS 8-bit microcomputer which consists of A/D converter, serial interface,timer/counter, time-base timer, closed caption decoder, data slicer, on-screen display function, I²C 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.