em65570sagh ELAN Microelectronics Corp, em65570sagh Datasheet - Page 43

• Manufacturer Part Number: em65570sagh
• Description: 68com/98seg 65k Color Stn Lcd Drivers
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 04.18.2006
(This specification is subject to change without further notice)
N
Set cnt=6
Write Bank (5)
program start :
(M1,M0) set 11
(M1,M0) set 01
Get the correct
set CV3~CV0
set CV5~CV4
program end:
(high nibble
The program flow chart of reading the OTP to get the correct Vop offset voltage are
shown as follows:
(low nibble
Delay 1mS
Vop offset
cnt=cnt-1
Set OTP
Program
cnt=0 ?
register)
register)
voltage
Reset
power
Y
Program
Setting the OTP
Program power
1. Set RM= 4X
2. Set DV= 20H
3. Display OFF
Caution:
1. Power setting must
2. Don't write other
(Let V0=6~7V)
be set right, else OTP
program will not
succeed.
commands (ex.
Bank5) while writing
"OTP program start
and end" command.
68COM/98SEG 65K Color STN LCD Drivers
U
.. T F U
.. T F U
U B S
S F B E T
S F B E F O E
Read
EM65570S
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