GDEH021398 1.5 Input/Output Terminals Pin # Single Description Remark 1 NC No connection and do not connect with other NC pins Keep Open 2 GDR N-Channel MOSFET Gate Drive Control 3 RESE Current Sense Input for the Control Loop 4 NC No connection and do not connect with other NC pins 5 VSH2 Positive Source driving voltage 6 TSCL I²C Interface to digital temperature sensor Clock pin 7 TSDA I²C Interface to digital temperature sensor Data pin. 8 BS1 Bus selection pin Note 1.5-5 9 BUSY Busy state output pin Note 1.5-4 10 RES # Reset signal input. Note 1.5-3 11 D/C # 12 IS P LA Y Keep Open Data /Command control pin Note 1.5-2 CS # The chip select input connecting to the MCU. Note 1.5-1 13 SCL Serial clock pin for interface. 14 SDA 15 VDDIO 16 VCI 17 VSS 18 VDD Core logic power pin 19 VPP Power Supply for OTP Programming 20 VSH1 Positive Source driving voltage 22 D Power input pin for the Interface. Power Supply pin for the chip D Ground (Digital) O 21 Serial data pin for interface. VGH Power Supply pin for Positive Gate driving voltage and VSH VSL Negative Source driving voltage VGL Power Supply pin for Negative Gate driving voltage, VCOM and VSL 24 VCOM VCOM driving voltage G O 23 Note 1.5-1: This pin (CS#) is the chip select input connecting to the MCU. The chip is enabled for MCU communication: only when CS# is pulled LOW. Note 1.5-2: This pin (D/C#) is Data/Command control pin connecting to the MCU. When the pin is pulled HIGH, the data will be interpreted as data. When the pin is pulled LOW, the data will be interpreted as command. Note 1.5-3: This pin (RES#) is reset signal input. www.good-display.com 8/44 The Reset is active low. 2.13 inch Series