在DE2_70 FPGA上实现LCD驱动程序
Signal Name FPGA Pin No. Description LCD_DATA[0] PIN_E1 LCD Data[0] LCD_DATA[1] PIN_E3 LCD Data[1] LCD_DATA[2] PIN_D2 LCD Data[2] LCD_DATA[3] PIN_D3 LCD Data[3] LCD_DATA[4] PIN_C1 LCD Data[4] LCD_DATA[5] PIN_C2 LCD Data[5] LCD_DATA[6] PIN_C3 LCD Data[6] LCD_DATA[7] PIN_B2 LCD Data[7] 读写模式,read:处理器到LCD LCD_RW PIN_F3 LCD Read/Write Select, 0 = Write, 1 = Read 使能LCD芯片 LCD_EN PIN_E2 LCD Enable 选择传输数据/指令,0时传输指令,1时传数据 LCD_RS PIN_F2 LCD Command/Data Select, 0 = Command, 1 = Data LCD电源 LCD_ON PIN_F1 LCD Power ON/OFF LCD背光电源 LCD_BLON PIN_G3 LCD Back Light ON/OFF