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KC705 Evaluation Board
31
UG810 (v1.3) May 10, 2013
Feature Descriptions
PCIe lane width/size is selected via jumper J32 (
). The default lane size
selection is 8-lane (J32 pins 5 and 6 jumpered).
lists the PCIe edge connector connections.
X-Ref Target - Figure 1-15
Figure 1-15:
PCI Express Clock
X-Ref Target - Figure 1-16
Figure 1-16:
PCI Express Lane Size Select Jumper J32
UG810_c1_14_072511
PCI Express
Eight-Lane
Edge connector
GND
GND
A15
A13
A14
P1
A12
GND
C544
0.01
μ
F 25V
X7R
C545
0.01
μ
F 25V
X7R
PCIE_CLK_Q0_P
PCIE_CLK_Q0_N
PCIE_CLK_Q0_C_P
PCIE_CLK_Q0_C_N
OE
REFCLK-
UG810_c1_15_072511
PCIE_PRSNT_B
PCIE_PRSNT_X1
PCIE_PRSNT_X4
PCIE_PRSNT_X8
J32
1
3
5
2
4
6
Table 1-11:
PCIe Edge Connector Connections
Schematic
Net Name
FPGA Pin
(U1)
PCIe Edge
Connector Pin
PCIe Edge Pin
Name
Function
FFG900
Placement
PCIE_RX0_P
M6
B14
PETp0
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y7
PCIE_RX0_N
M5
B15
PETn0
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y7
PCIE_RX1_P
P6
B19
PETp1
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y6
PCIE_RX1_N
P5
B20
PETn1
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y6
PCIE_RX2_P
R4
B23
PETp2
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y5
PCIE_RX2_N
R3
B24
PETn2
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y5
PCIE_RX3_P
T6
B27
PETp3
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y4
PCIE_RX3_N
T5
B28
PETn3
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y4
PCIE_RX4_P
V6
B33
PETp4
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y3
PCIE_RX4_N
V5
B34
PETn4
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y3
PCIE_RX5_P
W4
B37
PETp5
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y2
PCIE_RX5_N
W3
B38
PETn5
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y2
PCIE_RX6_P
Y6
B41
PETp6
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y1
PCIE_RX6_N
Y5
B42
PETn6
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y1
PCIE_RX7_P
AA4
B45
PETp7
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y0
PCIE_RX7_N
AA3
B46
PETn7
Integrated Endpoint block receive pair
GTXE2_CHANNEL_X0Y0
PCIE_TX0_P
L4
A16
PERp0
Integrated Endpoint block transmit pair
GTXE2_CHANNEL_X0Y7
PCIE_TX0_N
L3
A17
PERn0
Integrated Endpoint block transmit pair
GTXE2_CHANNEL_X0Y7