EM65571AGH EMC [ELAN Microelectronics Corp], EM65571AGH Datasheet - Page 77

• Manufacturer Part Number: EM65571AGH
• Description: 130COM / 128SEG 65K Color STN LCD Driver
• Manufacturer: EMC [ELAN Microelectronics Corp]

Product Specification (V1.0) 08.04.2005
(This specification is subject to change without further notice)
LP
M
Note: During a reset: {SHIFT, 65K, ALLON, ON/OFF} = 4H, read address: 8H
8.2.5 Display Control (1) Register
Various display controls are set up.
8.2.6 Display Control (2) Register
Note: During a reset: {REV, NLIN, SWAP, REF} = 0H, read address: 9H
D7 D6 D5 D4
D7 D6 D5 D4
1
1
(ii) NLIN = ”1”
0
0
1st Line 2nd Line
ON/OFF
ALLON
65K
SHIFT
The shift direction of display scanning data in the common driver output is
selected.
To control display ON/OFF
ON/OFF = “0”: Display OFF
ON/OFF = “1”: Display ON
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
Select 65K gradation display
65K=”0”: 4096 or 256 gradation display, decided by C256 control bit.
65K=”1”: 65K gradation display mode.
SHIFT = “0”: COM0 → COM127 shift-scan
SHIFT = “1”: COM127 → COM0 shift-scan
0
0
1
0 SHIFT 65K ALLON ON/OFF
REV
D3
D3
3rd Line
NLIN
D2
D2
nth line Cycle
SWAP REF
D1
D1
D0
D0
130COM/128SEG 65K Color STN LCD Driver
CSB
CSB
0
0
nth Line
RS
RS
1
1
RDB WRB RE2 RE1 RE0
RDB WRB RE2 RE1 RE0
1
1
1st Line
0
0
2nd Line
0
0
EM65571
0
0
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0
0