E0C6266 Datasheet | Epson

PF428-10 4-bit Single Chip Microputer ge olta V n e o Wid erati ts p O oduc Pr q Core CPU Architecture q 38.4k Hz/500k Hz Twin Clock Operation q Built-in, 2-ch. Serial Ports q SVD Circuit/2-ch. Analog parators s DESCRIPTION The E0C6266 is an advanced single-chip CMOS 4-bit microputer consisting of the E0C6200 CMOS 4-bit core CPU. It also contains the ROM, RAM, 2-channel timer, event counter, start-stop serial ports, clock sync serial ports and 40 I/O ports. The E0C6266 provides an excellent solution for low-power consumption systems with clock functions. s Features q CMOS LSI 4-bit parallel processing q Clock ..................................................... 38.4k Hz (Typ.)/500k Hz (Max.) (selectable by software) q Instruction set ........................................ 108 instructions q Instruction cycle time ............................ 130µsec, 182µsec or 312µsec at 38k Hz (depending on instruction) 10µsec, 14µsec or 24µsec at 500k Hz (depending on instruction) q ROM capacity ....................................... 6,144 × 12 bits q RAM capacity ........................................ 1,024 × 4 bits q Input port ............................................... 12 bits q Output port ............................................ 16 bits q I/O port .................................................. 12 bits q Serial I/O port ........................................ 2 ports - Async; half-duplex, start-stop; transmission speed at 200, 300, 600, 1200, 2400 or 4800 bps; 6 to 8-bit data length; built-in error detect circuit and built-in send/receive buffer register. - Clock sync.; operating by external clock; start-stop can be set by mask option. q Built-in time base counter, programmable timer, event counter, and watchdog timer q Built-in SVD circuit, 2 channels (internal voltage detection) q Built-in parator, 2 channels q Built-in LCD drive power supply, double boosting, external adjustment of output voltage q Interrupts .............................