NL128102AC23-02 NEC, NL128102AC23-02 Datasheet - Page 14

• Manufacturer Part Number: NL128102AC23-02
• Description: LCD Module
• Manufacturer: NEC

www.DataSheet4U.net
FUNCTIONS
HOW TO USE THE ABOVE FUNCTIONS
After serial data are transferred, the data is latched by CNTSTB. Once, the data is latched, the above functions ((1)
– (5)) are effective.
serial data are transferred, the data is latched by CNTSTB2. Once, the data is latched, the above functions ((6) –
(8)) are effective.
display may be disturbed. When the serial data are changed, we recommend that the backlight power is off using
BRTC function.
14
This LCD module has following functions by serial data input (table 1):
(1) Expansion mode:
(2) Control Display position (VERTICAL):
(3) Control Display position (HORIZONTAL):
(4) Control CLK delay:
(5) Change CLK fall/rise synchronous:
(6) Contrast control:
(7) Sub-Contrast control:
(8) Sub-Brightness control:
Set up the following items to work the above functions
(A) CLK counts of horizontal period:
(B) CLK frequency range:
If CNTSEL is “L”, the above functions ((1) – (5)) are valid. (CNTSEL is “H” or open, default values are valid.)
If ADJSEL is “L”, the above functions ((6) – (8)) are valid. (ADJSEL is “H” or open, default values are valid.) After
Please keep CNTSTB/2 to be “L” during transferring data. Input data can be changed during power on, but LCD
Data Sheet EN0491EJ1V0DS00
See table 2 and EXPANSION FUNCTIONS
See table 6.
See table 4.
See table 5.
See table 7.
See table 8.
See table 3.
See table 9, 10 and COLOR CONTROL
FUNCTIONS AND GRAPH IMAGE
NL128102AC23-02
www.DataSheet4U.net