NT7502H-BDT 查看數據表（PDF） - Novatek Microelectronics

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NT7502H-BDT

65 X 132 RAM-Map LCD Controller / Driver

Novatek Microelectronics 

1.2. When the built-in power is not being used immediately after turning on the power

Turn ON the VDD - VSS power keeping the RES pin = "L"

NT7502

When the power is stabilized

Release the reset state. (RES pin = "H")

Initialized state (Default)

Power saver START (multiple commands)

Function setup by command input (User setup)

(11) LCD bias setting

(8) ADC selection

(15) Common output state selection

Function setup by command input (User setup)

(17) Setting the built-in resistance radio

for regulation of the V0 voltage

(18) Electronic volume control

Power saver OFF

Function setup by command input (User setup)

(16) Power control setting

Arrange to start the power saver within 5ms after

releasing the reset statue.

Arrange to start power control setting within

5ms after turning OFF the power saver

This concludes the initialization

The target time of 5ms will vary depending on the panel characteristics and the capacitance of the smoothing capacitor.

Therefore, we suggest you to conduct an operation check using the actual equipment.

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