EM78862C 데이터 시트보기 (PDF) - ELAN Microelectronics
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EM78862C Datasheet PDF : 42 Pages
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Contents
Specification Revision History
Doc. Version
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
Revision Description
Date
Initial version
To match with EM78808:
1. Modified the LCD RAM address block diagram.
2. Renamed the SEGMENT pins.
LCD Driver circuit
Nov-16-2004
Nov-23-2004
Added one pin/pad for the voltage converter
capacitor.
Changed the LCD RAM address:
30h~3Fh → 20h~2Fh, B0h~BFh → A0h~Afh.
Cancelled all functions of Port B and Port C.
Added LCD segment from Seg32 to Seg47.
Modified the Pin pad sequence.
Dec-20-2004
Added Port 7 (INT) wakeup function from sleep
mode.
DC Electrical Characteristic → LCD Driver
Voltage:
1. Ilcd=0µA , 4.5V →1.5VDD
Dec-21-2004
2. Ilcd=-150µA , 4.4V →1.47VDD
Modified the VDD range: 2.2 ~ 5.5V → 2.2~3.6V Dec-23-2004
Modified the pin pad sequence
Cancelled the IOC REGISTER: IOC5 PAGE 1 Jan-12-2005
( LCD bias control )
Added Counters 1 & 2 Wake-up function
Jan-14-2005
Modified the pin pad sequence
Application notes → Look-up table issue
Feb-04-2005
TBL instruction action→ R2+1, R2+A
Deleted the information on IOC6 Register
Added Application Note on the proper use of the
Reset register
Mar-02-2005
Provided separate registers info for ICE-808 &
EM788862C
Revised the Operation Register RE real chip initial
value
1. RE Page 0 Bit 4 fixed → flexible
Mar-08-2005
2. RE Page 1 Bit 7…0 →1
Added Bonding Coordinates Subsidiary
Apr-14-2005
Modified the DC Electrical Characteristics
1. Modified the VOH, VOL condition value.
2. Added LCD enable/disable of IDLE mode current
Jul-13-2005
value.
Product Specification (V2.1) 07.13.2005
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