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CXP84548 Data Sheet

CMOS 8-bit Single Chip Microcomputer

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CXP84548
CXP84540/84548 CMOS 8-bit Single Chip Microcomputer Description The CXP84540/84548 is a CMOS 8-bit microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time-base timer, capture timer/counter, PWM output and the like besides the basic configurations of 8-bit CPU, ROM, RAM and I/O port. The CXP84540/84548 also provide a sleep/stop functions that enable to execute the power-on reset function or lower the power consumption. 80 pin QFP (Plastic) 80 pin LQFP (Plastic) 80 pin LFLGA (Plastic) Features • Wide range instruction system (213 instructions) which covers various of data — 16-bit arithmetic/multiplication and division/Boolean bit operation instructions • Minimum instruction cycle 143ns at 28MHz operation (4.5 to 5.5V) 200ns at 20kHz operation (3.0 to 5.5V) • Incorporated ROM capacity 40K bytes (CXP84540) 48K bytes (CXP84548) • Incorporated RAM capacity 1472 bytes • Peripheral functions — A/D converter 8 bits, 8 channels, successive approximat.
CXP84548

Download CXP84548 Datasheet
CXP84540/84548 CMOS 8-bit Single Chip Microcomputer Description The CXP84540/84548 is a CMOS 8-bit microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time-base timer, capture timer/counter, PWM output and the like besides the basic configurations of 8-bit CPU, ROM, RAM and I/O port. The CXP84540/84548 also provide a sleep/stop functions that enable to execute the power-on reset function or lower the power consumption. 80 pin QFP (Plastic) 80 pin LQFP (Plastic) 80 pin LFLGA (Plastic) Features • Wide range instruction system (213 instructions) which covers various of data — 16-bit arithmetic/multiplication and division/Boolean bit operation instructions • Minimum instruction cycle 143ns at 28MHz operation (4.5 to 5.5V) 200ns at 20kHz operation (3.0 to 5.5V) • Incorporated ROM capacity 40K bytes (CXP84540) 48K bytes (CXP84548) • Incorporated RAM capacity 1472 bytes • Peripheral functions — A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 1.93µs / at 28MHz, 2.7µs / at 20MHz) — Serial interface Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes, latch output function, MSB/LSB first selectable), 1 channel 8-bit clock syncronization, 1 channel — Timer 8-bit timer 8-bit timer/counter 19-bit time-base timer 16-bit capture time/counter — PWM output 8 bits, 2 channels • Interruption 14 factors, 14 vectors, multi-interruption possible • Standby mode Sleep/Stop • Package 80-pin plastic QFP/LQFP.


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