NL10276BC20_07Y NEC, NL10276BC20_07Y Datasheet - Page 10

• Manufacturer Part Number: NL10276BC20_07Y
• Description: Display Module
• Manufacturer: NEC

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4.4 POWER SUPPLY VOLTAGE SEQUENCE
4.4.1 Sequence for LCD panel signal processing board
4.4.2 Sequence for backlight inverter (Option)
function signals
Note1: In terms of voltage variation (voltage drop) while VCC rising edge is below 3.0V, a
Note2: Display (D0+/-, D1+/-, D2+/- and CK+/-) with 100
Note1: These are display and function signals for LCD panel signal processing board.
Note2: The backlight inverter voltage (VDDB) should be inputted within the valid period of display
Display and
VCC
Note1
Note2
function signals
function (DPSR) signals must be Low or High-impedance, exclude the VALID period (See
above sequence diagram), in order to avoid that internal circuits is damaged.
even if the signal input to it once again, it might not work normally. If customer stops the
display and function signals, they should be cut VCC.
Display and
and function signals, in order to avoid unstable data display.
protection circuit may work, and then this product may not work.
If some of display and function signals of this product are cut while this product is working,
VDDB
Note1
3.0V
0V
0ms < t < 35ms
PRELIMINARY DATA SHEET DOD-M-1348 (2nd edition)
ON
Tr < 50ms
VALID period
Note2
VALID period
(Characteristic impedance) and
OFF
0ms < t < 35ms
NL10276BC20-07Y
Toff > 100ms
10
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