Altera UG-01080 Betriebsanweisung Seite 42

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3–20 Chapter 3: 10GBASE-R PHY IP Core
Register Interface and Register Descriptions
Altera Transceiver PHY IP Core November 2012 Altera Corporation
User Guide
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
0x083
[5:0] R
BER_COUNT[5:0]
For Stratix IV devices only, records the bit error rate (BER).
From block: BER monitor
[13:6] R
ERROR_BLOCK_COUNT[7:0]
For Stratix IV devices only, records the number of blocks
that contain errors.
From Block: Block synchronizer
Table 3–15. 10GBASE-R Register Descriptions (Part 3 of 3)
Word
Addr
Bit R/W Name Description
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