Altera UG-01080 Betriebsanweisung Seite 327

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Chapter 14: Arria V GZ Transceiver Native PHY IP Core 14–19
10G PCS Parameters
November 2012 Altera Corporation Altera Transceiver PHY IP Core
User Guide
10G PCS Parameters
Figure 14–4 shows the complete datapath and clocking for the 10G PCS. You use
parameters available in the GUI to enable or disable the individual blocks in the 10G
PCS.
f For more information about the Standard PCS, refer to the PCS Architecture section in
the Transceiver Architecture in Arria V Devices.
Figure 14–4. The 10G PCS datapath
FPGA
Fabric
Transmitter 10G PCS
Receiver 10G PCS
Transmitter PMA
Receiver Receiver PMA
TX
FIFO
RX
FIFO
Interlaken
Frame Generator
Interlaken CRC32
Generator
Interlaken CRC32
Checker
64B/66B Encoder
and TX SM
64B/66B Decoder
and RX SM
Scrambler
Descrambler
Interlaken
Disparity Checker
Block
Synchronizer
Interlaken
Frame Synchronizer
Interlaken Disparity
Generator
TX
Gear Box
RX
Gear Box
64
64
Parallel Clock (Recovered)
Parallel Clock
40
Serializer
Deserializer
CDR
tx_serial_datarx_serial_data
1-bit Ctrl/Data
1 bit Ctrl/Data
40
Clock Divider
BER
Parallel and Serial Clocks (From the ×6 or ×N Clock Lines)
Serial Clock
(From the ×1 Clock Lines)
Central/ Local Clock Divider
Parallel Clock
Serial Clock
Parallel and Serial Clocks
CMU PLL
tx_10g_coreclkin
rx_10g_coreclkin
tx_10g_clkout
rx_10g_clkout
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