DE4 FPGA Board Configuration
Pin Assignments:
Pin Assignment Table:
CLOCK
Name |
Location |
Direction |
Standard |
OSC_50_BANK2 |
AC35 |
input |
2.5 V |
OSC_50_BANK3 |
AV22 |
input |
1.8 V |
OSC_50_BANK4 |
AV19 |
input |
1.8 V |
OSC_50_BANK5 |
AC6 |
input |
3.0-V PCI-X |
OSC_50_BANK6 |
AB6 |
input |
2.5 V |
OSC_50_BANK7 |
A19 |
input |
1.8 V |
GCLKOUT_FPGA |
AH19 |
output |
1.8 V |
GCLKIN |
A21 |
input |
1.8 V |
PLL_CLKIN_p |
B22 |
input |
LVDS |
External PLL
Name |
Location |
Direction |
Standard |
MAX_I2C_SCLK |
AP24 |
output |
1.8 V |
MAX_I2C_SDAT |
AN22 |
inout |
1.8 V |
LED x 8
Name |
Location |
Direction |
Standard |
LED[0] |
V28 |
output |
2.5 V |
LED[1] |
W28 |
output |
2.5 V |
LED[2] |
R29 |
output |
2.5 V |
LED[3] |
P29 |
output |
2.5 V |
LED[4] |
N29 |
output |
2.5 V |
LED[5] |
M29 |
output |
2.5 V |
LED[6] |
M30 |
output |
2.5 V |
LED[7] |
N30 |
output |
2.5 V |
BUTTON x 4, EXT_IO and CPU_RESET_n
Name |
Location |
Direction |
Standard |
BUTTON[0] |
AH5 |
input |
3.0-V PCI-X |
BUTTON[1] |
AG5 |
input |
3.0-V PCI-X |
BUTTON[2] |
AG7 |
input |
3.0-V PCI-X |
BUTTON[3] |
AG8 |
input |
3.0-V PCI-X |
EXT_IO |
AC11 |
inout |
3.0-V PCI-X |
CPU_RESET_n |
V34 |
input |
2.5 V |
SLIDE SWITCH x 4
Name |
Location |
Direction |
Standard |
SLIDE_SW[0] |
J7 |
input |
2.5 V |
SLIDE_SW[1] |
K7 |
input |
2.5 V |
SLIDE_SW[2] |
AK6 |
input |
3.0-V PCI-X |
SLIDE_SW[3] |
L7 |
input |
2.5 V |
SEG7
Name |
Location |
Direction |
Standard |
SEG0_D[0] |
L34 |
output |
2.5 V |
SEG0_D[1] |
M34 |
output |
2.5 V |
SEG0_D[2] |
M33 |
output |
2.5 V |
SEG0_D[3] |
H31 |
output |
2.5 V |
SEG0_D[4] |
J33 |
output |
2.5 V |
SEG0_D[5] |
L35 |
output |
2.5 V |
SEG0_D[6] |
K32 |
output |
2.5 V |
SEG0_DP |
AL34 |
output |
2.5 V |
SEG1_D[0] |
E31 |
output |
2.5 V |
SEG1_D[1] |
F31 |
output |
2.5 V |
SEG1_D[2] |
G31 |
output |
2.5 V |
SEG1_D[3] |
C34 |
output |
2.5 V |
SEG1_D[4] |
C33 |
output |
2.5 V |
SEG1_D[5] |
D33 |
output |
2.5 V |
SEG1_D[6] |
D34 |
output |
2.5 V |
SEG1_DP |
AL35 |
output |
2.5 V |
Fan
Name |
Location |
Direction |
Standard |
FAN_CTRL |
AP20 |
output |
1.8 V |
PCIe x 8
Name |
Location |
Direction |
Standard |
PCIE_RX_p[0] |
AU38 |
input |
1.4-V PCML |
PCIE_TX_p[0] |
AT36 |
output |
1.4-V PCML |
PCIE_RX_p[1] |
AR38 |
input |
1.4-V PCML |
PCIE_TX_p[1] |
AP36 |
output |
1.4-V PCML |
PCIE_RX_p[2] |
AJ38 |
input |
1.4-V PCML |
PCIE_TX_p[2] |
AH36 |
output |
1.4-V PCML |
PCIE_RX_p[3] |
AG38 |
input |
1.4-V PCML |
PCIE_TX_p[3] |
AF36 |
output |
1.4-V PCML |
PCIE_RX_p[4] |
AE38 |
input |
1.4-V PCML |
PCIE_TX_p[4] |
AD36 |
output |
1.4-V PCML |
PCIE_RX_p[5] |
AC38 |
input |
1.4-V PCML |
PCIE_TX_p[5] |
AB36 |
output |
1.4-V PCML |
PCIE_RX_p[6] |
U38 |
input |
1.4-V PCML |
PCIE_TX_p[6] |
T36 |
output |
1.4-V PCML |
PCIE_RX_p[7] |
R38 |
input |
1.4-V PCML |
PCIE_TX_p[7] |
P36 |
output |
1.4-V PCML |
PCIE_REFCLK_p |
AN38 |
input |
HCSL |
PCIE_PREST_n |
V30 |
input |
2.5 V |
PCIE_WAKE_n |
U35 |
output |
2.5 V |
PCIE_SMBCLK |
R31 |
input |
2.5 V |
PCIE_SMBDAT |
W33 |
inout |
2.5 V |