Altera UG-01080 Betriebsanweisung Seite 177

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 484
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 176
Chapter 9: Custom PHY IP Core 9–3
Parameterizing the Custom PHY
November 2012 Altera Corporation Altera Transceiver PHY IP Core
User Guide
Parameterizing the Custom PHY
Complete the following steps to configure the Custom PHY IP Core in the
MegaWizard Plug-In Manager:
1. For Which device family will you be using?, select Stratix V.
2. Click Installed Plug-Ins > Interfaces > Transceiver PHY > Custom PHY v12.1.
3. Use the tabs on the MegaWizard Plug-In Manager to select the options required
for the protocol.
4. Refer to the following topics to learn more about the parameters:
a. General Options Parameters
b. Word Alignment Parameters
c. Rate Match FIFO Parameters
d. 8B/10B Encoder and Decoder Parameters
e. Byte Order Parameters
f. PLL Reconfiguration Parameters
g. Analog Parameters
5. Click Finish to generate your parameterized Custom PHY IP Core.
1 Presets are available for the 1.25 Gbps Ethernet (GIGE–1.25 Gbps) and 2.50 Gbps
Ethernet (GIGE–2.5 Gbps) protocols.
General Options Parameters
The General Options tab allows you to set the basic parameters of your transceiver
PHY. Table 92 lists the settings available on the General Options tab.
Table 9–2. Custom PHY General Options (Part 1 of 4)
Name Value Description
Device family
Arria V
Cyclone V
Stratix V
Specifies the device family. Arria V, Cyclone V, and Stratix V are
available.
Parameter validation rules
Custom
GIGE
Allows you to specify the transceiver protocol. Select Custom if you
are not implementing 1.25 or 2.50GIGE.
Mode of operation
Duplex
TX
RX
You can select to transmit data, receive data, or both.
Number of lanes 1–32 The total number of lanes in each direction.
Enable lane bonding On/Off
When enabled, a single clock drives multiple lanes, reducing clock
skew. In Stratix V devices, up to 6 lanes can be bonded if you use
an ATX PLL; 4 lanes can be bonded if you select the CMU PLL.
Seitenansicht 176
1 2 ... 172 173 174 175 176 177 178 179 180 181 182 ... 483 484

Kommentare zu diesen Handbüchern

Keine Kommentare