Electronic Shelf Label System
Pin Definition
Pin1, NC Do not connect with other NC pins
Pin2, GDR / O / N-Channel MOSFET Gate Drive Control
Pin3, RESE / I / Current Sense Input for the Control Loop
Pin4, NC Do not connect with other NC pins
Pin5, VDHR / C / Positive Source driving voltage 1
Pin6, TSCL / O / I2C Interface to digital temperature sensor Clock pin
Pin7, TSDA / I/O / I2C Interface to digital temperature sensor Data pin
Pin8, BS / I / Bus Interface selection pin
Pin9, BUSYN / O / Busy state output pin
Pin10, RSTN / I / Reset signal input. Active Low.
Pin11, D/C / I / Data /Command control pin
Pin12, CSB / I / Chip select input pin
Pin13, SCL / I / Serial Clock pin (SPI)
Pin14, SDA / I / Serial Data pin (SPI)
Pin15, VDD / P / Power Supply for interface logic pins
Pin16, VDD / P / Power Supply for the chip
Pin17, VSS / P / Ground
Pin18, VDDD / C / Core logic power pin VDDD can be regulated internally from VDD. A capacitorshould be connected between VDDD and
VSS under all circumstances
Pin19, VPP / P / Power Supply for OTP Programming
Pin20, VSH / C / Positive Source driving voltage 2
Pin21, VGH / C / Positive Gate driving voltage
Pin22, VSL / C / Negative Source driving voltage
Pin23, VGL / C / Negative Gate driving voltage
Pin24, VCOM / C / VCOM driving voltage
I = Input Pin, O =Output Pin, I/O = Bi-directional Pin (Input/Output), P = Power Pin, C = Capacitor Pin