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EM78911 8-bit micro-controller
EM78911
I.General Description
The EM78911 is an 8-bit CID (Call Identification) RISC type microprocessor with low power , high speed CMOS technology . Integrated onto a single chip are on_chip watchdog (WDT) , RAM , ROM , programmable real time clock /counter , internal interrupt , power down mode , LCD driver , FSK decoder ,CALL WAITING decoder, DTMF generator and tri-state I/O . The EM78911 provides a single chip solution to design a CID of calling message_display .
II.Feature
CPU
•Operating voltage range : 2.5V〜5.5V •16K× 13 on chip ROM •2.