CXP82940 Datasheet | Sony Semiconductor Solutions

CXP82940/82948/82952/82960 CMOS 8-bit Single Chip Microputer Description The CXP82940/82948/82952/82960 is a CMOS 8-bit single chip microputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, fluorescent display panel controller/driver, I2C bus interface, remote control transmission circuit, remote control reception circuit, and 32k Hz timer/counter besides the basic configurations of 8-bit CPU, ROM, RAM, and I/O port. 80 pin QFP (Plastic) Structure Features 1 Silicon gate CMOS IC - 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 250ns at 16MHz operation (122µs at 32k Hz operation) - Incorporated ROM capacity 40K bytes (CXP82940) 48K bytes (CXP82948) 52K bytes (CXP82952) 60K bytes (CXP82960) - Incorporated RAM capacity 2048 bytes (including fluorescent display area) - Periphera; functions - A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 20µs/16MHz) - Serial interface Buffer RAM incorporated (Auto transfer for 1 to 32 bytes), 1 channel 8-bit, 8-stage FIFO incorporated (Auto transfer for 1 to 8 bytes), 1 channel - Timers 8-bit timer, 8-bit timer/counter, 19-bit time base timer 32k Hz timer/counter - Fluorescent display panel controller/driver Maximum of 196 segments display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) Incorporated pull-down resistor (Mask option) Hardware key scan function Maximum of 12 × 8 key matrix supportable 2 - I C bus interface - Remote control transmission circuit Auto transmission for 1 to 32 bytes, restart function, carrier output function - Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO - Interruption 16 factors, 15 vectors, multi-interruption possible - Standby mode SLEEP/STOP - Package 80-pin plastic QFP - Piggyback/evaluation chip...