EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
8.2.27 Scroll Bottom Address
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
SBA3 SBA2 SBA1 SBA0
1
0
0
0
0
1
1
0
0
1
0
(At the time of reset: {SBA3, SBA2, SBA1, SBA0} = FH, read address: 8H)
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
SBA6 SBA5 SBA4
1
0
0
1
0
1
1
0
0
1
0
*
* = Don’t Care
(At the time of reset: {SBA6, SBA5, SBA4} = 7H, read address: 9H)
Set the bottom address of scroll data area in RAM. 0 <= Scroll bottom address <= 127 ;
The Scroll top address must be less than the scroll bottom address
bottom common line
SBA6
SBA5
SBA4
SBA3
SBA2
SBA1
SBA0
Mode0
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
1
:
COM0
COM1
:
1
:
1
:
0
:
0
:
0
:
1
:
1
:
COM99
:
1
1
1
1
1
1
1
COM127
8.2.28 Scroll Specified Address
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
SSA3 SSA2 SSA1 SSA0
1
0
1
0
0
1
1
0
0
1
0
(At the time of reset: {SSA3, SSA2, SSA1, SSA0} = 0H, read address: AH)
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
SSA6 SSA5 SSA4
1
0
1
1
0
1
1
0
0
1
0
*
* = Don’t Care
(At the time of reset: {SSA6, SSA5, SSA4} = 0H, read address: BH)
Depending on the display panel size or the duty ratio selection, set the specified
address in RAM to jump to the scroll bottom address and display the fixed data area.
Scroll specified address = scroll top address + panel scroll area – 1
Specified Common Line
SSA6
SSA5
SSA4
SSA3
SSA2
SSA1
SSA0
Mode0
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
1
:
COM0
COM1
:
1
:
1
:
0
:
0
:
1
:
0
:
0
:
COM99
:
1
1
1
1
1
1
1
COM127
62 •
Product Specification (V0.4) 08.15.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
