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CXP85112 Datasheet(PDF) 1 Page - Sony Corporation |
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CXP85112 Datasheet(HTML) 1 Page - Sony Corporation |
1 / 20 page CMOS 8-bit Single-chip Microcomputer Description The CXP85112B/85116B, CXP85220A/85224A/ 85228A/85232A is a CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, vector interruption, on-screen display function, I2C bus interface, PWM generator, remote control reception circuit, HSYNC counter, power source frequency counter and watch dog timer besides the basic configurations of 8-bit CPU, ROM, RAM, and l/O port. The CXP85112B/85116B, CXP85220A/85224A/ 85228A/85232A also provides a power-on reset function and a sleep function that enables lower power consumption. Features • Wide-range instruction system (213 instructions) to cover various types of data — 16-bit arithmetic/multiplication and division/boolean bit operation instructions • Minimum instruction cycle 1µs at 4MHz operation • Incorporated ROM capacity 12K bytes (CXP85112B) 16K bytes (CXP85116B) 20K bytes (CXP85220A) 24K bytes (CXP85224A) 28K bytes (CXP85228A) 32K bytes (CXP85232A) • Incorporated RAM capacity 352 bytes (CXP85112B/85116B) 448 bytes (CXP85220A/85224A/85228A/85232A) • Peripheral functions — On-screen display function 12 × 16 dots, 128 types 21 words × 4 Iines (more than 4 Iines possible) Double scan mode compatible, jitter elimination circuit — I2C bus interface — PWM output 14 bits, 1 channel 6 bits, 8 channels — Remote control reception circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO — A/D converter 4 bits, 4channels, successive approximation method (Conversion time of 40µs/4MHz) — HSYNC counter — Power supply frequency counter — Watch dog timer — Serial I/O 8-bit clock synchronization — Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer • Interruption 14 factors, 14 vectors, multi-interruption possible • Standby mode Sleep • Package 64-pin plastic SDIP/QFP • Piggyback/evaluation chip CXP85100A, CXP85190 (Custom font compatible) CXP85200A, CXP85290 (Custom font compatible) – 1 – E93Z17B86 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. CXP85112B/85116B CXP85220A/85224A/85228A/85232A 64 pin SDIP (Plastic) 64 pin QFP (Plastic) Structure Silicon gate CMOS IC Purchase of Sony's I2C components conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specifications as defined by Philips. |
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