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LM32019CFW Datasheet(PDF) 4 Page - Shenzhen TOPWAY Technology Co., Ltd |
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LM32019CFW Datasheet(HTML) 4 Page - Shenzhen TOPWAY Technology Co., Ltd |
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4 / 14 page ![]() TOPWAY TOPWAY TOPWAY TOPWAY LCD Module User Manual LM32019CFW URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM32019CFW-Manual-Rev0.4.DOC Page: 4 of 14 1.4 Terminal Functions Pin No. Pin Name I/O Descriptions 1 VSS Power 0V Power Supply, GND 2 VDD Power Positive Power Supply 3 V0 Input LCD Contrast Reference Input 4 /WR Input Write enable input, active LOW 5 /RD Input Read enable input, active LOW 6 /CS Input Chip Select Inputs /CS=LOW: Data IO is enabled 7 A1 Input Register Select A1=LOW: Address[F004] is being accessed Command Packet Port for Writing of Command Packets A1=HIGH: Address[F006] is being accessed Port for writing Control or reading status 8 /RESET Input Reset Signal Input /RESET=LOW: Reset /RESET=HIGH: Normal 9 D0 I/O : : : 16 D7 I/O 8-bit bi-directional data bus 17 /WAIT Output Wait signal 18 VOUT Output DC/DC power output for V0 19 BLA Power Positive Power Supply for LED backlight 20 BLK Power Negative Power Supply for LED backlight |
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