CXP85112B

CXP85112B/85116B CXP85220A/85224A/85228A/85232A 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. 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 compatible, jitter elimination circuit — I2C bus interface — PWM output 14 bits, 1 channel 6 bits, 8 ...