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LMT121DNGFWD-NNB Dataheets PDF



Part Number LMT121DNGFWD-NNB
Manufacturers TOPWAY
Logo TOPWAY
Description LCD Module User Manual
Datasheet LMT121DNGFWD-NNB DatasheetLMT121DNGFWD-NNB Datasheet (PDF)

LMT121DNGFWD-NNB LCD Module User Manual Prepared by: Song Mao Date: 2019-06-18 Checked by: Date: Approved by: Date: Rev. Descriptions 0.1 Preliminary URL: www.topwaydisplay.com www.topwaysz.com Release Date 2019-06-18 Document Name: LMT121DNGFWD-NNB-Manual-Rev0.1.DOC Page: 1 of 13 TOPWAY LCD Module User Manual LMT121DNGFWD-NNB Table of Content 1. General Specification ... 3 2. Block .

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Document
LMT121DNGFWD-NNB LCD Module User Manual Prepared by: Song Mao Date: 2019-06-18 Checked by: Date: Approved by: Date: Rev. Descriptions 0.1 Preliminary URL: www.topwaydisplay.com www.topwaysz.com Release Date 2019-06-18 Document Name: LMT121DNGFWD-NNB-Manual-Rev0.1.DOC Page: 1 of 13 TOPWAY LCD Module User Manual LMT121DNGFWD-NNB Table of Content 1. General Specification ............................................................................................................ 3 2. Block Diagram........................................................................................................................ 3 3. Input/Output Terminals.......................................................................................................... 4 3.1 K1 TFT Terminals .................................................................................................................................................. 4 3.2 K2 BackLight Terminals ......................................................................................................................................... 4 3.3 K3 Resistive Touch Panel Terminal ....................................................................................................................... 4 4. Absolute Maximum Ratings .................................................................................................. 5 5. Electrical Characteristics ...................................................................................................... 5 5.1 Driving TFT LCD Panel .......................................................................................................................................... 5 5.2 LED Backlight Circuit Characteristics..................................................................................................................... 6 5.3 Power supply voltage Sequence ............................................................................................................................ 6 6. AC Characteristics................................................................................................................. 7 6.1 Input data mapping ................................................................................................................................................ 7 6.2 Timing Characteristics............................................................................................................................................ 8 6.3 Input signal timing chart ......................................................................................................................................... 9 7. Optical Characteristics........................................................................................................ 10 8. Resistive Touch Panel Design Precautions ....................................................................... 12 9. Precautions of using LCD Modules ....................................................


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