EM78804A
8-BIT MICRO-CONTROLLER
Version 1.5
ELAN MICROELECTRONICS CORP. No. 12, Innovation 1st RD., Science-Based Indust...
EM78804A
8-BIT MICRO-CONTROLLER
Version 1.5
ELAN MICROELECTRONICS CORP. No. 12, Innovation 1st RD., Science-Based Industrial Park Hsin Chu City, Taiwan, R.O.C. TEL: (03) 5639977 FAX: (03) 5630118
Version History
Specification Revision History
Version Content EM78804A
1.0 Initial version 1.1 Revise operating voltage from 2.2-4.2V to 2.2-3.8V
Max DC voltage to 4V 1.2 Delete 803A, revise operating Voltage from 2..2-3.8V to 2.2-3.6V
Max DC voltage to 3.8V. Fig.24 power concern in application. Application note. 1.3 Delete Feature: Low battery detector (2.5V), max DC supply 3.8V to 3.6V, modify power concern in application: add
regulator 1.4 Revised package from 64-pin QFP to 100-pin QFP 1.5 1.add osc and reset timing spec 2.add osc and reset timing figure Fig.21 3.add LCD driver current spec 4.add LCD flame rate spec 5.add typical spec. for current consumption
Release Date
2001/07/09 2001/08/23 2001/08/29
2001/09/04 2004/06/23 2004/07/13
User Application Note
1. ROM, OTP, ICE
ROM EM78804A
OTP EM78P806/P806A
ICE ICE806
2. Main Function Difference
Operation voltage
EM78804A 2.2 ~ 3.6V
EM78P806/P806A 2.5V ~ 5.5V
EM78804A 8-bit Micro-controller
I.General Description
The EM78804A 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 , Tone generator and tri-state...