Forum Discussion
host
Occasional Contributor
1 year agoConfiguring Arria V Transceiver PLL for 2.5G Ethernet
Hello, I want to use the Multi-rate Ethernet IP at 2.5G on an Arria V device The datasheet mentions that rx_clkout will be derived from tx_serial_clk: And it seems like I’ll need to us...
- 1 year ago
Hello,
After checking on this, here's the connection guideline:
- The proper connections are to connect "fboutclk" to "pll_fbclk" and to leave "hclk" open.
Hope I've answered your query.
Regard,
Pavee
paveetirrasrie_Altera
Frequent Contributor
1 year agoHello,
Quartus will help on configuring PLL automatically.
Complete the following steps to configure a Transceiver PLL IP Core:
1. Under Tools > IP Catalog, select the device family of your choice.
2. Under Tools > IP Catalog > Interface Protocols > Transceiver PHY> Transceiver PLL .
3. Specify the options required for the PLL.
4. Click Finish to generate your parameterize Transceiver PLL IP Core.
Regards,
Pavee
- host1 year ago
Occasional Contributor
That's exactly what I did:
And the PLL is generated as follows:
How should I connect the following ports ?
1. pll_fbclk (input)
2. fboutclk (output)
3. hclk (output)