
10G PCS Parameters for Stratix V Native PHY
This section shows the complete datapath and clocking for the 10G PCS and defines parameters available
in the GUI to enable or disable the individual blocks in the 10G PCS.
Figure 12-4: The 10G PCS datapath
FPGA
Fabric
Transmitter 10G PCS
Receiver 10G PCS
Transmitter PMA
Receiver PMA
TX
FIFO
RX
FIFO
Frame Generator
CRC32
Generator
CRC32
Checker
64B/66B Encoder
and TX SM
64B/66B Decoder
and RX SM
Scrambler
Descrambler
Disparity Checker
Block
Synchronizer
Frame Sync
Disparity
Generator
TX
Gear Box
RX
Gear Box
Serializer
Deserializer
CDR
tx_serial_datarx_serial_data
rx_coreclkin tx_coreclkin
Input Reference Clock
(From Dedicated Input Reference Clock Pin)
BER
Monitor
Clock Divider
Parallel and Serial Clocks
Serial Clock
Central/ Local Clock Divider
Parallel Clock
Serial Clock
Parallel and Serial Clocks
CMU PLL /
ATX PLL /
fPLL
tx_clkout
rx_clkout
PRBS
Generator
(1)
PRP
Generator
PRP
Verifier
PRBS
Verifier
Note:
1. The PRBS pattern generator can dynamically invert the data pattern that leaves the PCS block.
UG-01080
2015.01.19
10G PCS Parameters for Stratix V Native PHY
12-29
Stratix V Transceiver Native PHY IP Core
Altera Corporation
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