Intel Arria 10 User Manual page 250

Table 186. Parameters for Arria 10 Native PHY IP in PIPE Gen1, Gen2, Gen3 Modes - RX
PMA
This section contains the recommended parameter values for this protocol. Refer to Using the Arria 10
Transceiver Native PHY IP Core for the full range of parameter values.
RX CDR Options
Number of CDR reference clocks
Selected CDR reference clock
Selected CDR reference clock frequency
PPM detector threshold
Equalization
CTLE adaptation mode
Triggered adaptation mode is
Note:
used only for PCIe Gen3.
DFE adaptation mode
Number of fixed dfe taps
RX PMA Optional Ports
Enable
rx_analog_reset_ack
Enable
rx_pma_clkout
Enable
rx_pma_div_clkout
division factor
rx_pma_div_clkout
Enable
rx_pma_clkslip
Enable
rx_pma_qpipulldn
Enable
rx_is_lockedtodata
Enable
rx_is_lockedtoref
Enable
rx_set_locktodata
ports
rx_set_locktoref
Enable
rx_seriallpbken
Enable PRBS Verifier Control and Status
ports
Table 187. Parameters for Arria 10 Native PHY IP in PIPE Gen1, Gen2, Gen3 Modes -
Standard PCS
This section contains the recommended parameter values for this protocol. Refer to Using the Arria 10
Transceiver Native PHY IP Core for the full range of parameter values.
Parameter
Standard PCS configurations
Standard PCS / PMA interface width
(42)
The PIPE is configured in Gen1/Gen2 during Power Up. Gen3 PCS is configured for PCS/PMA
width of 32.
® ®
Intel Arria 10 Transceiver PHY User Guide
250
Gen1 PIPE
100, 125 MHz
Manual / Triggered
Disabled
port Optional
port Optional
port Optional
Optional
port Optional
port (QPI)
port Optional
Optional
port
and
Optional
port Optional
Optional
Gen1 PIPE
2. Implementing Protocols in Arria 10 Transceivers
Gen2 PIPE
1
0
100, 125 MHz
1000
Manual / Triggered
Disabled
NA
Optional
Optional
Optional
Optional
Optional
Off
Optional
Optional
Optional
Optional
Optional
Gen2 PIPE
10
UG-01143 | 2018.06.15
Gen3 PIPE
1 1
0 0
100, 125 MHz
1000 1000
Manual / Triggered
Disabled
NA NA
Optional
Optional
Optional
Optional
Optional
Off Off
Optional
Optional
Optional
Optional
Optional
Gen3 PIPE
(42)
10 10
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