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Altera Transceiver PHY IP Core User Manual

Page 362

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Name

Direction

Description

rx_10g_control
[10-1:0] (continued)

Basic mode: 67-bit mode with Block Sync:
• [9]: Active-high synchronous status signal that

indicates when Block Lock is achieved.

• [8]: Active-high synchronous status signal that

indicates a sync header error

• [7:3]: Not used [2]: Used

• [1]: Synchronization header, a 1 indicates control

word

• [0]: Synchronization header, a 1 indicates data word
Basic mode: 66-bit mode with Block Sync:
[9]: Active-high synchronous status signal that indicates

when Block Lock is achieved.
[8]: Active-high synchronous status signal that indicates a

sync header error.
[7:2]: Not used
• [1]: Synchronization header, a 1 indicates control

word

• [0]: Synchronization header, a 1 indicates data word
Basic mode: 67-bit mode without Block Sync:
[9:3]: Not used
66-bit mode without Block Sync:
[9:2]: Not used
• [1]: Synchronization header, a 1 indicates control

word

• [0]: Synchronization header, a 1 indicates data word
Basic mode: 64-bit, 50-bit, 40-bit and 32-bit modes:
[9:0]: Not used

rx_10g_fifo_rd_en
[-1:0]

Input

Active high read enable signal for RX FIFO. Asserting

this signal reads 1 word from the RX FIFO.

rx_10g_data_valid
[-1:0]

Output

Active valid data signal with the following use:
• 10GBASE-R: Always high

• Interlaken: Toggles indicating when

rx_data

is valid.

• Basic - Phase compensation: Toggles indicating when

rx_data

is valid.

• Basic - Register: Toggles indicating when

rx_data

is

valid.

12-64

10G PCS Interface

UG-01080

2015.01.19

Altera Corporation

Stratix V Transceiver Native PHY IP Core

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