CXP85228A
CXP85228A is CMOS 8-bit Single-chip Microcomputer manufactured by Sony Semiconductor Solutions.
CXP85112B/85116B CXP85220A/85224A/85228A/85232A
CMOS 8-bit Single-chip Microputer
Description The CXP85112B/85116B, CXP85220A/85224A/ 85228A/85232A is a CMOS 8-bit single chip microputer 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. 64 pin SDIP (Plastic) 64 pin QFP (Plastic)
Structure Silicon gate CMOS IC
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 patible, 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
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