Download Altera Transceiver PHY IP Core User Guide

Transcript
UG-01080
2013.4.25
Custom PCS
Word
Addr
Bits
R/W
0x063
[31:0]
R
0x064
[31:0]
0x065
Register Name
9-27
Description
pma_rx_signaldetect
When channel <n> =1, indicates that receive
circuit for channel <n> senses the specified
voltage exists at the RX input buffer.
RW
pma_rx_set_
locktodata
When set, programs the RX CDR PLL to lock
to the incoming data. Bit <n> corresponds to
channel <n>.
[31:0]
RW
pma_rx_set_locktoref When set, programs the RX CDR PLL to lock
to the reference clock. Bit <n> corresponds to
channel <n>.
0x066
[31:0]
RO
pma_rx_is_
lockedtodata
When 1, indicates that the RX CDR PLL is
locked to the RX data, and that the RX CDR
has changed from LTR to LTD mode. Bit <n>
corresponds to channel <n>.
0x067
[31:0]
RO
pma_rx_is_
lockedtoref
When 1, indicates that the RX CDR PLL is
locked to the reference clock. Bit <n>
corresponds to channel <n>.
Custom PCS
Table 9-23: Custom PCS
Word
Addr
Bits
R/W
0x080
[31:0]
RW
[5:1]
R
0x081
[0]
R
Register Name
Lane or group number
Description
Specifies lane or group number for indirect
addressing, which is used for all PCS control
and status registers. For variants that stripe data
across multiple lanes, this is the logical group
number. For non-bonded applications, this is
the logical lane number.
rx_
This is an output from the bit slip word aligner
bitslipboundaryselect which shows the number of bits slipped.
out
From block: Word aligner.
rx_phase_comp_fifo_
error
When set, indicates an RX phase compensation
FIFO error.
From block: RX phase Compensation FIFO
0x082
[0]
RW
tx_phase_comp_fifo_
error
When set, indicates an TX phase compensation
FIFO error.
From block: TX phase Compensation FIFO
Custom PHY IP Core
Feedback
Altera Corporation