E0C624A - 4-bit Single Chip Microcomputer

Epson

Datasheet Details

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

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 × 12 bits q RAM capacity 640 × 4 bits q External memory capacity Read/Write 512K bits (Max. ) Read only 1M bits (Max. ) q Input port 8 bits (pull-up resistors are available by mask option) q Output po.

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