Altera UG-01080 Betriebsanweisung Seite 280

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 484
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 279
12–42 Chapter 12: Stratix V Transceiver Native PHY IP Core
10G PCS Interface
Altera Transceiver PHY IP Core November 2012 Altera Corporation
User Guide
rx_10g_control[10<n>-1:0]
(continued)
Output Yes
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[<n>-1:0]
Input Yes
Active high read enable signal for RX FIFO. Asserting
this signal reads 1 word from the RX FIFO.
rx_10g_data_valid[<n>-1:0]
Output Yes
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.
rx_10g_fifo_full[<n>-1:0]
Output No
Active high RX FIFO full flag. Synchronous to
rx_10g_clkout
. This signal is pulse-stretched; you
must use a synchronizer.
Table 12–33. 10G PCS Interface Ports (Part 4 of 8)
Name Dir
Synchronous to
tx_10g_coreclkin/
rx_10g_coreclkin
Description
Seitenansicht 279
1 2 ... 275 276 277 278 279 280 281 282 283 284 285 ... 483 484

Kommentare zu diesen Handbüchern

Keine Kommentare