EM65570 ELAN Microelectronics Corp, EM65570 Datasheet - Page 84

• Manufacturer Part Number: EM65570
• Description: 68com / 98seg 65k Color Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

EM65570
68COM/ 98SEG 65K Color STN LCD Driver
78 x
8.2.29 Scroll Top Address
(At the time of reset: {STA3, STA2, STA1, STA0} = 0H, read address: 0H)
(At the time of reset: {STA6, STA5, STA4} = 0H, read address: 1H)
Sets the top address of scroll data area in RAM under the following condition:
0 <= Scroll top address <= 67
Scroll top address < Scroll bottom address
8.2.30 Scroll Bottom Address
(At the time of reset: {SBA3, SBA2, SBA1, SBA0} = 3H, read address: 2H)
(At the time of reset: {SBA6, SBA5, SBA4} = 4H, read address: 3H)
Set the bottom address of scroll data area in RAM under the following condition:
0 <= Scroll bottom address <= 67
Scroll top address < Scroll bottom address
8.2.31 Scroll Specified Address
(At the time of reset: {SSA3, SSA2, SSA1, SSA0} = 0H, read address: 4H)
(At the time of reset: {SSA6, SSA5, SSA4} = 0H, read address: 5H)
Depending on the size of the display panel or of the duty ratio selection, set the
specified address in RAM to jump to the scroll bottom address and then show the fixed
data area.
Scroll specified address = scroll top address + panel scroll area – 1
*
*
*
D7
D7
D7
D7
Don’t Care
Don’t Care
Don’t Care
0
0
0
0
D7
D7
0
0
D6
D6
D6
D6
0
1
0
1
D6
D6
0
0
D5
D5
D5
D5
0
1
0
0
D5
D5
0
1
D4
D4
D4
D4
0
0
1
1
D4
D4
0
1
SSA3 SSA2 SSA1 SSA0
SBA3 SBA2 SBA1 SBA0
D3
D3
D3
STA3 STA2 STA1 STA0
D3
*
*
D3
D3
*
SSA6 SSA5 SSA4
STA6 STA5 STA4
SBA6 SBA5 SBA4
D2
D2
D2
D2
D2
D2
D1
D1
D1
D1
D1
D1
(This specification is subject to change without further notice)
D0
D0
D0
D0
D0
D0
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
Product Specification (V1.0) 09.05.2005
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1