2:1 Use Models; Figure 3-7: Brefclk 1:2:1; Figure 3-8: Brefclk 2:2:1 - Xilinx RocketIO X User Manual
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2:1 Use Models
BREFCLK
USRCLK
USRCLK2 and
User Logic
BREFCLK
USRCLK
USRCLK2 and
User Logic
78
Figure 3-7: BREFCLK 1:2:1
Figure 3-8: BREFCLK 2:2:1
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Chapter 3: Clocking and Clock Domains
DCM
CLKIN
CLKFX180
CLKDV
CLK0
CLKFB
BUFG
User
TX & RX
Logic
FX multiple=2
DCM
CLKIN
CLK180
CLKDV
CLK0
CLKFB
BUFG
User
TX & RX
Logic
DV ratio = 2
RocketIO™ X Transceiver User Guide
UG035 (v1.5) November 22, 2004
GT10
BREFCLK
TXOUTCLK
TXUSRCLK
TXUSRCLK2
RXUSRCLK
RXUSRCLK2
TXDATA
RXDATA
RXRECCLK
UG035_CH3_14_060304
GT10
BREFCLK
TXOUTCLK
TXUSRCLK
TXUSRCLK2
RXUSRCLK
RXUSRCLK2
TXDATA
RXDATA
RXRECCLK
UG035_CH3_16_060304
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