EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
8.2.4 Display Control Display (1) Register
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
ALL ON/
ON OFF
SHIFT
0
1
0
1
0
1
1
0
0
0
0
*
(At the time of reset: {SHIFT, ALLON, ON/OFF}=0H, read address: 5H)
ON/OFF: Control display ON/OFF
ON/OFF = “0”: Display OFF
ON/OFF = “1”: Display ON
ALLON: Regardless of the data for display, all is ON.
This control has priority over display normal/reverse commands.
ALLON = “0”: Normal display
ALLON = “1”: All display lighted
SHIFT
The shift direction of display scanning data in the common driver output is selected.
SHIFT = “0”: COM0ꢁCOM127 shift-scan
SHIFT = “1”: COM127ꢁCOM0 shift-scan
8.2.5 Display Control (2) Register
D7 D6 D5 D4 D3 D2 D1 D0
REV NLIN EOR REF
CSB RS RDB WRB RE2 RE1 RE0
0
1
1
0
0
1
1
0
0
0
0
(At the time of reset: {REV, NLIN, EOR, REF} = 0H, read address: 6H)
REV: To the corresponding display RAM data, the lighting or non-lighting control of the
display is set.
REV =”0”: When RAM data is “H,” and LCD at ON voltage (normal)
REV =”1”: When RAM data is “L,” and LCD at ON voltage (reverse)
NLIN: The n-line alternate drive NLIN control.
NLIN = “0”: n-line alternate drive is OFF. In each frame, the alternate signals (M) are
reversed.
NLIN =”1”: n-line alternated drive is ON. Depending on data set up in the n-line
alternated register, alternation is made.
EOR: The n-line alternate drive EOR control.
EOR=0: M always reverses at the nth raster row regardless of whether the end of a
frame is reached.
EOR=1: M reverses at the nth raster row and restarts the raster row count at the start
of every frame.
46 •
Product Specification (V0.4) 08.15.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
