NL10276BC24_21F NEC, NL10276BC24_21F Datasheet - Page 11

• Manufacturer Part Number: NL10276BC24_21F
• Description: Display Module
• Manufacturer: NEC

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4.4 POWER SUPPLY VOLTAGE SEQUENCE
4.4.1 LCD panel signal processing board
4.4.2 LED driver board
Note1: If there is a voltage variation (voltage drop) at the rising edge of VCC below 3.0V, there is a
Note2: Display signals (D0+/-, D1+/-, D2+/-, D3+/- and CLK+/-) and function signals (DPS, FRC
Note1: These are the display and function signals for LCD panel signal processing board.
Note2: The backlight should be turned on within the valid period of display and function signals, in
LED backlight: ON
Function signals
Display signals*
Function signals
Display signals,
possibility that a product does not work due to a protection circuit.
and MSL) must be set to Low or High-impedance, except the VALID period (See above
sequence diagram), in order to avoid the circuitry damage.
If some of display and function signals of this product are cut while this product is working,
even if the signal input to it once again, it might not work normally. If a customer stops the
display and function signals, VCC also must be shut down.
order to avoid unstable data display.
Note1
VCC
Note1
Note2
* These signals should be measured at the terminal of 100Ω resistance.
0V
0ms < t < 35ms
0V
DATA SHEET DOD-PP-1176 (1st edition)
3.0V
ON
10μs ≤ Tr < 50ms
Note2
VALID period
VALID period
OFF
NL10276BC24-21F
0ms < t < 35ms
Toff ≥ 50ms
ON
0.3V
11
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