E0C624A Datasheet (Epson) - 4-bit Single Chip Microcomputer

E0C624A, 4-bit Single Chip Microcomputer

The E0C624A is an advanced single-chip CMOS 4-bit microcomputer consisting of the E0C6200 4-bit core CPU.

The chip contains the ROM, RAM, dot matrix LCD driver, programmable SVD circuit, time base counter and clock synchronous serial port.

Interfacing with the external memory, the E0C624A can be app

E0C624A Features

* q CMOS LSI 4-bit parallel processing q Clock 32.768kHz/2MHz (Max.) (selectable by software) q Instruction set 108 instructions q Instruction cycle time 153µsec, 214µsec or 366µsec at 32kHz (depending on instruction) 5µsec, 7µsec or 12µsec at 1MHz (depending on instruction) q ROM capacity 6,144 ×