# DE2-115 FPGA Board Configuration

## Pin Assignments:

- CLOCK
- LED
- KEY
- RS232
- PS2 for Keyboard and Mouse
- SDCARD
- VGA
- Audio
- I2C for Audio
- SDRAM

## Pin Assignment Table:

##

CLOCK
Name | Location | Direction | Standard
--- | --- | --- | ---
CLOCK_50 | Y2 | input | 3.3-V LVTTL
CLOCK2_50 | AG14 | input | 3.3-V LVTTL
CLOCK3_50 | AG15 | input | 3.3-V LVTTL

##

LED
Name | Location | Direction | Standard
--- | --- | --- | ---
LEDR[0] | G19 | output | 2.5 V
LEDR[1] | F19 | output | 2.5 V
LEDR[2] | E19 | output | 2.5 V
LEDR[3] | F21 | output | 2.5 V
LEDR[4] | F18 | output | 2.5 V
LEDR[5] | E18 | output | 2.5 V
LEDR[6] | J19 | output | 2.5 V
LEDR[7] | H19 | output | 2.5 V
LEDR[8] | J17 | output | 2.5 V
LEDR[9] | G17 | output | 2.5 V
LEDR[10] | J15 | output | 2.5 V
LEDR[11] | H16 | output | 2.5 V
LEDR[12] | J16 | output | 2.5 V
LEDR[13] | H17 | output | 2.5 V
LEDR[14] | F15 | output | 2.5 V
LEDR[15] | G15 | output | 2.5 V
LEDR[16] | G16 | output | 2.5 V
LEDR[17] | H15 | output | 2.5 V
LEDG[0] | E21 | output | 2.5 V
LEDG[1] | E22 | output | 2.5 V
LEDG[2] | E25 | output | 2.5 V
LEDG[3] | E24 | output | 2.5 V
LEDG[4] | H21 | output | 2.5 V
LEDG[5] | G20 | output | 2.5 V
LEDG[6] | G22 | output | 2.5 V
LEDG[7] | G21 | output | 2.5 V
LEDG[8] | F17 | output | 2.5 V

##

KEY
Name | Location | Direction | Standard
--- | --- | --- | ---
KEY[0] | M23 | input | 3.3-V LVTTL
KEY[1] | M21 | input | 3.3-V LVTTL
KEY[2] | N21 | input | 3.3-V LVTTL
KEY[3] | R24 | input | 3.3-V LVTTL

##

RS232
Name | Location | Direction | Standard
--- | --- | --- | ---
UART_TXD | G9 | output | 3.3-V LVTTL
UART_RXD | G12 | input | 3.3-V LVTTL
UART_RTS | G14 | output | 3.3-V LVTTL
UART_CTS | J13 | input | 3.3-V LVTTL

##

PS2 for Keyboard and Mouse
Name | Location | Direction | Standard
--- | --- | --- | ---
PS2_CLK | G6 | inout | 3.3-V LVTTL
PS2_DAT | H5 | inout | 3.3-V LVTTL
PS2_CLK2 | G5 | inout | 3.3-V LVTTL
PS2_DAT2 | F5 | inout | 3.3-V LVTTL

##

SDCARD
Name | Location | Direction | Standard
--- | --- | --- | ---
SD_CMD | AD14 | inout | 3.3-V LVTTL
SD_CLK | AE13 | output | 3.3-V LVTTL
SD_WP_N | AF14 | input | 3.3-V LVTTL
SD_DAT[0] | AE14 | inout | 3.3-V LVTTL
SD_DAT[1] | AF13 | inout | 3.3-V LVTTL
SD_DAT[2] | AB14 | inout | 3.3-V LVTTL
SD_DAT[3] | AC14 | inout | 3.3-V LVTTL

##

VGA
Name | Location | Direction | Standard
--- | --- | --- | ---
VGA_HS | G13 | output | 3.3-V LVTTL
VGA_VS | C13 | output | 3.3-V LVTTL
VGA_SYNC_N | C10 | output | 3.3-V LVTTL
VGA_CLK | A12 | output | 3.3-V LVTTL
VGA_BLANK_N | F11 | output | 3.3-V LVTTL
VGA_R[0] | E12 | output | 3.3-V LVTTL
VGA_R[1] | E11 | output | 3.3-V LVTTL
VGA_R[2] | D10 | output | 3.3-V LVTTL
VGA_R[3] | F12 | output | 3.3-V LVTTL
VGA_R[4] | G10 | output | 3.3-V LVTTL
VGA_R[5] | J12 | output | 3.3-V LVTTL
VGA_R[6] | H8 | output | 3.3-V LVTTL
VGA_R[7] | H10 | output | 3.3-V LVTTL
VGA_G[0] | G8 | output | 3.3-V LVTTL
VGA_G[1] | G11 | output | 3.3-V LVTTL
VGA_G[2] | F8 | output | 3.3-V LVTTL
VGA_G[3] | H12 | output | 3.3-V LVTTL
VGA_G[4] | C8 | output | 3.3-V LVTTL
VGA_G[5] | B8 | output | 3.3-V LVTTL
VGA_G[6] | F10 | output | 3.3-V LVTTL
VGA_G[7] | C9 | output | 3.3-V LVTTL
VGA_B[0] | B10 | output | 3.3-V LVTTL
VGA_B[1] | A10 | output | 3.3-V LVTTL
VGA_B[2] | C11 | output | 3.3-V LVTTL
VGA_B[3] | B11 | output | 3.3-V LVTTL
VGA_B[4] | A11 | output | 3.3-V LVTTL
VGA_B[5] | C12 | output | 3.3-V LVTTL
VGA_B[6] | D11 | output | 3.3-V LVTTL
VGA_B[7] | D12 | output | 3.3-V LVTTL

##

Audio
Name | Location | Direction | Standard
--- | --- | --- | ---
AUD_ADCLRCK | C2 | inout | 3.3-V LVTTL
AUD_ADCDAT | D2 | input | 3.3-V LVTTL
AUD_DACLRCK | E3 | inout | 3.3-V LVTTL
AUD_DACDAT | D1 | output | 3.3-V LVTTL
AUD_XCK | E1 | output | 3.3-V LVTTL
AUD_BCLK | F2 | inout | 3.3-V LVTTL

##

I2C for Audio
Name | Location | Direction | Standard
--- | --- | --- | ---
I2C_SCLK | B7 | output | 3.3-V LVTTL
I2C_SDAT | A8 | inout | 3.3-V LVTTL

##

SDRAM
Name | Location | Direction | Standard
--- | --- | --- | ---
DRAM_BA[0] | U7 | output | 3.3-V LVTTL
DRAM_BA[1] | R4 | output | 3.3-V LVTTL
DRAM_DQM[0] | U2 | output | 3.3-V LVTTL
DRAM_DQM[1] | W4 | output | 3.3-V LVTTL
DRAM_DQM[2] | K8 | output | 3.3-V LVTTL
DRAM_DQM[3] | N8 | output | 3.3-V LVTTL
DRAM_RAS_N | U6 | output | 3.3-V LVTTL
DRAM_CAS_N | V7 | output | 3.3-V LVTTL
DRAM_CKE | AA6 | output | 3.3-V LVTTL
DRAM_CLK | AE5 | output | 3.3-V LVTTL
DRAM_WE_N | V6 | output | 3.3-V LVTTL
DRAM_CS_N | T4 | output | 3.3-V LVTTL
DRAM_DQ[0] | W3 | inout | 3.3-V LVTTL
DRAM_DQ[1] | W2 | inout | 3.3-V LVTTL
DRAM_DQ[2] | V4 | inout | 3.3-V LVTTL
DRAM_DQ[3] | W1 | inout | 3.3-V LVTTL
DRAM_DQ[4] | V3 | inout | 3.3-V LVTTL
DRAM_DQ[5] | V2 | inout | 3.3-V LVTTL
DRAM_DQ[6] | V1 | inout | 3.3-V LVTTL
DRAM_DQ[7] | U3 | inout | 3.3-V LVTTL
DRAM_DQ[8] | Y3 | inout | 3.3-V LVTTL
DRAM_DQ[9] | Y4 | inout | 3.3-V LVTTL
DRAM_DQ[10] | AB1 | inout | 3.3-V LVTTL
DRAM_DQ[11] | AA3 | inout | 3.3-V LVTTL
DRAM_DQ[12] | AB2 | inout | 3.3-V LVTTL
DRAM_DQ[13] | AC1 | inout | 3.3-V LVTTL
DRAM_DQ[14] | AB3 | inout | 3.3-V LVTTL
DRAM_DQ[15] | AC2 | inout | 3.3-V LVTTL
DRAM_DQ[16] | M8 | inout | 3.3-V LVTTL
DRAM_DQ[17] | L8 | inout | 3.3-V LVTTL
DRAM_DQ[18] | P2 | inout | 3.3-V LVTTL
DRAM_DQ[19] | N3 | inout | 3.3-V LVTTL
DRAM_DQ[20] | N4 | inout | 3.3-V LVTTL
DRAM_DQ[21] | M4 | inout | 3.3-V LVTTL
DRAM_DQ[22] | M7 | inout | 3.3-V LVTTL
DRAM_DQ[23] | L7 | inout | 3.3-V LVTTL
DRAM_DQ[24] | U5 | inout | 3.3-V LVTTL
DRAM_DQ[25] | R7 | inout | 3.3-V LVTTL
DRAM_DQ[26] | R1 | inout | 3.3-V LVTTL
DRAM_DQ[27] | R2 | inout | 3.3-V LVTTL
DRAM_DQ[28] | R3 | inout | 3.3-V LVTTL
DRAM_DQ[29] | T3 | inout | 3.3-V LVTTL
DRAM_DQ[30] | U4 | inout | 3.3-V LVTTL
DRAM_DQ[31] | U1 | inout | 3.3-V LVTTL
DRAM_ADDR[0] | R6 | output | 3.3-V LVTTL
DRAM_ADDR[1] | V8 | output | 3.3-V LVTTL
DRAM_ADDR[2] | U8 | output | 3.3-V LVTTL
DRAM_ADDR[3] | P1 | output | 3.3-V LVTTL
DRAM_ADDR[4] | V5 | output | 3.3-V LVTTL
DRAM_ADDR[5] | W8 | output | 3.3-V LVTTL
DRAM_ADDR[6] | W7 | output | 3.3-V LVTTL
DRAM_ADDR[7] | AA7 | output | 3.3-V LVTTL
DRAM_ADDR[8] | Y5 | output | 3.3-V LVTTL
DRAM_ADDR[9] | Y6 | output | 3.3-V LVTTL
DRAM_ADDR[10] | R5 | output | 3.3-V LVTTL
DRAM_ADDR[11] | AA5 | output | 3.3-V LVTTL
DRAM_ADDR[12] | Y7 | output | 3.3-V LVTTL