3 – Key Components Description and Operation
IGLOO2 FPGA Evaluation Kit User Guide
19
SGMII
Magnetics/Jack
P0
0
1
2
3
SERDES0
LANE3
IGLOO2 FPGA
FT4232H
USB
Marvell PHY
88E1340S
1588
25 MHz
JTAG
J13
U14
RCLK1
Clocks
SCLK
REF_CLKP
REF_CLKN
XTAL_IN
XTAL_OUT
RCLK2
Differential Clocks
MDC/ MDIO/ INT/ PHY_RST
On Board
Oscillator-
125MHz
Mux
SMA
Connectors
1588 REFCLK-
G1
H1
Bank7
Figure 10.
IGLOO2 Marvell PHY Interface
Note:
For more information, refer to page 11 and 12 of Board Level Schematics document (provided separately).