EM65101AF datasheet(34/83 Pages) EMC

34 / 83 page

EM65101

128COM/160SEG 16 Gray Scale Level LCD Driver

•

Product Specification (V0.4) 08.15.2005

(This specification is subject to change without further notice)

7.13.1 EEPROM Program, Read, and Erase Flow Charts

The following are the EEPROM Program, Read and Erase flow charts for achieving

correct Vop offset voltage.

set

CV5 ~ CV4

(u p nibble

re g is te r)

WR s ta rt :

(M 1 ,M 0 ) s e t 0 1

de la y > 4 m s

W R e nd:

(M 1 ,M 0 ) s e t 1 1

Re s e t

G e t corre ct

V o p o ffs e t

vo ltag e

RD s ta rt :

(M 1 ,M 0 ) s e t 0 0

de la y > 10 u s

RD e n d :

(M 1 ,M 0 ) s e t 1 1

selec t E E P R O M

a ddre s s to p ro g ra m

(N IB 1 ,N IB 0 ) s e t 0 1

set

CV3 ~ CV0

(lo w n ib b le

re g is te r)

selec t E E P R O M

a ddre s s to p ro g ra m

(N IB 1 ,N IB 0 ) s e t 0 0

WR s ta rt :

(M 1 ,M 0 ) s e t 0 1

de la y > 4 m s

WR en d :

(M 1 ,M 0 ) s e t 1 1

s ele c t EEP R O M

a d d ress to re a d

(N IB 1 ,N IB 0 ) s et 0 1

s ele c t EEP R O M

a d d ress to re a d

(N IB 1 ,N IB 0 ) s et 0 0

RD s ta rt :

(M 1 ,M 0 ) s e t 0 0

d e la y > 10 us

RD e n d :

(M 1 ,M 0 ) s e t 1 1

Figure 7-13 Program Flow Chart

EM65101AF Datasheet(PDF) 34 Page - ELAN Microelectronics Corp

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