EM65570
68COM/ 98SEG 65K Color STN LCD Driver
8.2.22 Regulator Multiple Ratio Control
D7 D6 D5 D4 D3 D2 D1 D0
RM2 RM1 RM0
CSB RS RDB WRB RE2 RE1 RE0
1
1
1
0
*
0
1
1
0
0
0
1
(At the time of reset: {RM2, RM1, RM0} = 5H, read address: EH)
Set the RM register to specify the booster step.
RM2
RM1
RM0
Regulator Multiple Ratio Control
3.0 times voltage output
0
0
0
0
0
1
3.6 times voltage output
0
0
1
1
1
1
1
1
0
0
1
1
0
1
0
1
0
1
4.5 times voltage output
5.0 times voltage output
5.5 times voltage output
6.0 times voltage output
7.0 times voltage output
8.0 times voltage output
8.2.23 Line Reverse Start Address
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
0
0
0
0
LS3 LS2 LS1 LS0
0
1
1
0
1
0
0
(At the time of reset: {LS3, LS2, LS1, LS0} = 0H, read address: 0H)
D7 D6 D5 D4 D3 D2 D1 D0
LS6 LS5 LS4
CSB RS RDB WRB RE2 RE1 RE0
0
0
0
1
*
0
1
1
0
1
0
0
* Don’tCare
(At the time of reset: {LS6, LS5, LS4} = 0H, read address: 1H)
The LS registers set the line reverse start address under the following conditions:
00H ≦ LS ≦ 43H
LS ≦ LE
LE: Line reverse end address
8.2.24 Line Reverse End Address
D7 D6 D5 D4 D3 D2 D1 D0
LE3 LE2 LE1 LE0
CSB RS RDB WRB RE2 RE1 RE0
0
0
1
0
0
1
1
0
1
0
0
(At the time of reset: {LE3, LE2, LE1, LE0} = 0H, read address: 2H)
D7 D6 D5 D4 D3 D2 D1 D0
LE6 LE5 LE4
CSB RS RDB WRB RE2 RE1 RE0
0
0
1
1
*
0
1
1
0
1
0
0
* Don’t Care
(At the time of reset: {LE6, LE5, LE4} = 0H, read address: 3H)
74 •
Product Specification (V1.0) 09.05.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
