General Description
The EM78815 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), programmable real time clock/counter, external/internal interrupt, power down mode, EMC65132 LCD controller, FSK decoder, Call waiting decoder, Energy Detector (DED) , DTMF receiver, Programming Tone generator, build-in Keytone clock generation, Comparator and tri-state I/O. The EM78815 provides a single chip solution to design a CID of calling message display.

Application
■ SMS phone
■ Feature phones