Detailed Description
8. Multi-Gigabit Transceivers (GTX MGTs)
The ML605 provides access to 20 MGTs.
•Eight (8) of the MGTs are wired to the PCIe x8 Endpoint (P1) edge connector fingers
•Eight (8) of the MGTs are wired to the FMC HPC connector (J64)
•One (1) MGT is wired to SMA connectors (J26, J27)
•One (1) MGTs is wired to the FMC LPC connector (J63)
•One (1) MGT is wired to the SFP Module connector (P4)
•One (1) MGT is used for an SGMII connection to the Ethernet PHY (U80)
Note: xxxMHz = user specified frequency
GTX_X0Y19 GTX_X0Y18
116
SGMII
SMA
100 MHz in from PCIe Fingers
(HCSL)
ICS
854104
SGMII 125 MHz LVDS
SMA xxx MHz LVDS
FMC#2 LPC xxxMHz GBTCLK0 LVDS
AC coupling on Mezz
100 MHz LVDS
250 MHz LVDS
ICS874001
REFCLK0
REFCLK1
GTX_X0Y17 GTX_X0Y16
GTX_X0Y15 GTX_X0Y14
REFCLK0
REFCLK1
GTX_X0Y13 GTX_X0Y12
GTX_X0Y11 GTX_X0Y10
BANK_115 BANK_
SFP
FMC#2
PCIe Lane1 PCIe Lane 2
PCIe Lane 3 PCIe Lane 4
PCIe Lane 5
PCIe Lane 6
PCIe
No Connect
No Connect
No Connect
REFCLK0
REFCLK1
GTX_X0Y09
GTX_X0Y08
BANK_114
PCIe Lane 7
PCIe Lane 8
FMC#1 HPC xxx MHz LVDS GBTCLK0 AC coupling on Mezz
(LVDS)
FMC#1 HPC CLK2_M2C
(LVDS) | ICS | ||
854104 | |||
|
| ||
|
|
To FPGA CLK2_M2C_IO CC pin
FMC#1 HPC xxx MHz LVDS GBTCLK1 AC coupling on Mezz
(LVDS)
FMC#1 HPC CLK3_M2C
(LVDS) | ICS | ||
854104 | |||
|
| ||
|
|
To FPGA CLK3_M2C_IO CC pin
GTX_X0Y07 GTX_X0Y06
REFCLK0
REFCLK1
GTX_X0Y05 GTX_X0Y04
GTX_X0Y03 GTX_X0Y02
REFCLK0
REFCLK1
GTX_X0Y01
GTX_X0Y00
BANK_112 BANK_113
FMC#1
FMC#1
FMC#1
FMC#1
FMC#1
FMC#1
FMC#1
FMC#1
PCIe
UG534_10_101409
Figure 1-10: MGT Clocking
References
See the
ML605 Hardware User Guide | www.xilinx.com | 31 |
UG534 (v1.2.1) January 21, 2010 |
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