EB-STM32F4DISCOVERY Kentec

Rev.: 01 STM32F4DISCOVERY LCD Interface Expansion Board (EB-STM32F4DISCOVERY-LCD) User Guide 1 EB-STM32F4DISCOVERY-LCD Overview The EB-STM32F4DISCOVERY-LCD is an extension board for the STM32F4DISCOVERY Development Board. Figure 1. LCD connector expansion board for STM32F4VLDISCOVERY The expansion board has build in LED backlight driver circuit and 60pin FPC connector for the Kentec LCDs (3.5 inch: K350QVG-V2-F 4.3 inch: K430WQC-V3-FF 5.0 inch: K50DWN2-V1-FF 7.0 inch: K70DWN2-V1-FF 9.0 inch: K90DWN2-V1-FF). And also have a micro SD card slot can be interface to STM32F4 by SD interface. 2 EB-STM32F4DISCOVERY-LCD Dimensions Figure 2. Outline Dimensions Rev.: 01 3 EB-STM32F4DISCOVERY-LCD interface Table 1-1. Main Interface Signal P1 (50pin socket connect to STM32F4DISCOVERY MCU board P1) STM32F4DISCOVERY EB-STM32F4DISCOVERY-LCD Pin Description P1 PIN Symbol P1 Symbol Ground (0V) 1-2 GND GND 3-4 3V3 3V3 Power supply (+3.3V) 5 GND GND Ground (0V) 6 NRST LCD RST LCD reset signal 7 PC1 NC No connection 8 PC0 NC No connection 9 PC3 NC No connection 10 PC2 NC No connection 11 PA1 NC No connection 12 PA0 NC No connection No connection 13 PA3 NC 14 PA2 NC No connection 15 PA5 TOUCH SCK Reserved for touch controller serial clock input 16 PA4 NC No connection 17 PA7 TOUCH SDIN Reserved for touch controller serial data input 18 PA6 TOUCH SDO Reserved for touch controller serial data output 19 PC5 NC No connection 20 PC4 TOUCH BUSY Reserved for touch controller busy signal output 21 PB1 NC No connection 22 PB0 NC No connection No connection 23 NC NC 24 PB2 NC No connection 25 PE7 LCD D4 LCD parallel data bus bit 4 26 PE8 LCD D5 LCD parallel data bus bit 5 27 PE9 LCD D6 LCD parallel data bus bit 6 28 PE10 LCD D7 LCD parallel data bus bit 7 29 PE11 LCD D8 LCD parallel data bus bit 8 30 PE12 LCD D9 LCD parallel data bus bit 9 31 PE13 LCD D10 LCD parallel data bus bit 10 32 PE14 LCD D11 LCD parallel data bus bit 11 LCD parallel data bus bit 12 33 PE15 LCD D12 34 PB10 NC No connection 35 PB11 NC No connection 36 PB12 NC No connection 37 PB13 NC No connection 38 PB14 TOUCH CS Reserved for touch controller chip select signal 39 PB15 NC No connection 40 PD8 LCD D13 LCD parallel data bus bit 13 41 PD9 LCD D14 LCD parallel data bus bit 14