
Word Addr Bit R/W Name Description
0x067 [31:0] RO pma_rx_is_lockedtoref When asserted, indicates that the RX
CDR PLL is locked to the reference
clock. Bit <n> corresponds to channel
<n>.
10GBASE-R PCS
0x080 [31:0] WO INDIRECT_ADDR
Provides for indirect addressing of all
PCS control and status registers. Use
this register to specify the logical
channel number of the PCS channel
you want to access.
0x081
[2] RW RCLR_ERRBLK_CNT When set to 1, clears the error block
count register. To block: Block
synchronizer
[3] RW RCLR_BER_COUNT When set to 1, clears the bit error rate
(BER) register. To block: BER
monitor
0x082
[0] R PCS_STATUS For Stratix IV devices: When asserted
indicates that the PCS link is up.
[1] R HI_BER When asserted by the BER monitor
block, indicates that the PCS is
recording a high BER. From block:
BER monitor
[2] R BLOCK_LOCK When asserted by the block
synchronizer, indicates that the PCS
is locked to received blocks. From
Block: Block synchronizer
[3] R TX_FIFO_FULL When asserted, indicates the TX FIFO
is full. From block: TX FIFO
[4] R RX_FIFO_FULL When asserted, indicates the RX FIFO
is full. From block: RX FIFO
[5] R RX_SYNC_HEAD_ERROR For Stratix V devices, when asserted,
indicates an RX synchronization
error. This signal is Stratix V devices
only.
[6] R RX_SCRAMBLER_ERROR For Stratix V devices: When asserted,
indicates an RX scrambler error.
[7] R RX_DATA_READY When asserted indicates that the RX
interface is ready to send out received
data. From block: 10 Gbps Receiver
PCS
UG-01080
2015.01.19
10GBASE-R PHY Register Interface and Register Descriptions
3-27
10GBASE-R PHY IP Core
Altera Corporation
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