Part number:
UPD75218
Manufacturer:
NEC
File Size:
531.77 KB
Description:
4-bit microcomputer.
Datasheet Details
Part number:
UPD75218
Manufacturer:
NEC
File Size:
531.77 KB
Description:
4-bit microcomputer.
UPD75218, 4-BIT MICROCOMPUTER
DATA SHEET MOS INTEGRATED CIRCUIT µPD75218 4-BIT SINGLE-CHIP MICROCOMPUTER The µPD75218 is a microcomputer with a CPU capable of 1-, 4-, and 8-bit-wise data processing, ROM, RAM, I/O ports, an FIP controller/driver, a watch timer, a timer/pulse generator capable of outputting 14-bit PWM pulses, a serial interface and a vectored interrupt function integrated on a single chip.
It is most suitable for applications which use fluorescent display tubes as display devices and require the timer/ watc
UPD75218 Features
* On-chip large-capacity ROM and RAM
* Program memory (ROM) : 32K × 8 bits
* Data memory (RAM) : 1K × 4 bits
* Architecture equal to that of an 8-bit microcomputer
* High-speed operation: Minimum instruction execution time : 0.67 µs (when the microcomputer ope
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