User manual

DE2 User Manual
34
Figure 4.9. Schematic diagram of the LCD module.
Signal Name FPGA Pin No. Description
LCD_DATA[0] PIN_J1 LCD Data[0]
LCD_DATA[1] PIN_J2 LCD Data[1]
LCD_DATA[2] PIN_H1 LCD Data[2]
LCD_DATA[3] PIN_H2 LCD Data[3]
LCD_DATA[4] PIN_J4 LCD Data[4]
LCD_DATA[5] PIN_J3 LCD Data[5]
LCD_DATA[6] PIN_H4 LCD Data[6]
LCD_DATA[7] PIN_H3 LCD Data[7]
LCD_RW PIN_K4 LCD Read/Write Select, 0 = Write, 1 = Read
LCD_EN PIN_K3 LCD Enable
LCD_RS PIN_K1 LCD Command/Data Select, 0 = Command, 1 = Data
LCD_ON PIN_L4 LCD Power ON/OFF
LCD_BLON PIN_K2 LCD Back Light ON/OFF
Table 4.6. Pin assignments for the LCD module.