EM65570
68COM/ 98SEG 65K Color STN LCD Driver
NLIN = ”1”
nth line Cycle
1st Line
nth Line
2nd Line 3rd Line
1st Line2nd Line
LP
M
Figure 8-2b NLINE = “1” Alternate Timing Diagram
8.2.4 Display Control (1) Register
D7 D6 D5 D4
D3
D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
ALL ON/
ON OFF
0
1
1
0
SHIFT 65K
0
1
1
0
0
0
0
(At the time of reset: {SHIFT, 65K, ALLON, ON/OFF} = 4H, read address: 6H)
Various display control is set up as follows:
ON/OFF
To turn ON/OFF the display control–
ON/OFF = “0”: Display OFF
ON/OFF = “1”: Display ON
ALLON
Regardless of the display data, all is ON.
This control has priority over display normal/reverse commands.
ALLON = “0”: Normal display
ALLON = “1”: All display are lit
65K
Select 65K gradation display
65K=”0”: 4096 or 256 gradation display, decided by C256 control bit.
65K=”1”: 65K gradation display mode.
SHIFT
Select the shift direction of the display scanning data in the common driver output.
SHIFT = “0”: COM0ÆCOM67 shift-scan
SHIFT = “1”: COM67ÆCOM0 shift-scan
Product Specification (V1.0) 09.05.2005
• 61
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
