
Differences Between XAUI PHY Ports in Stratix IV and Stratix V Devices
This section lists the differences between the top-level signals in Stratix IV GX and Stratix V GX/GS
devices.
Table 20-3: Correspondences between XAUI PHY Stratix IV GX and Stratix V Device Signals
Stratix IV GX Devices
(20)
Stratix V Devices
Signal Name Width Signal Name Width
Reference Clocks and Resets
pll_inclk 1 refclk 1
rx_cruclk [<n> -1:0] Not available —
coreclkout 1 xgmii_rx_clk 1
rx_coreclk [<n> -1:0] Not available —
tx_coreclk [<n> -1:0] xgmii_tx_clk 1
Not available — rx_pma_ready 1
Not available — tx_pma_ready 1
Data Ports
rx_datain [<n> -1:0] xaui_rx_serial [3:0]
tx_datain [16<n> -1:0] xgmii_tx_dc [63:0]
rx_dataout [16<n> -1:0] xgmii_rx_dc [63:0]
tx_dataout [<n> -1:0] xaui_tx_serial [3:0]
Optional TX and RX Status Ports
gxb_powerdown [<n>/4 -1:0] Not available, however
you can access them
through the Avalon-MM
PHY management
interface.
—
pll_locked [<n> -1:0] Not available —
rx_locktorefclk [<n> -1:0] Not available —
rx_locktodata [<n> -1:0] Not available —
rx_pll_locked [<n>/4 -1:0] Not available —
rx_freqlocked [<n>/4 -1:0] Not available —
rx_phase_comp_fifo_error [<n>/4 -1:0] Not available —
tx_phase_comp_fifo_error [<n>/4 -1:0] Not available —
(20)
<n> = the number of lanes. <d> = the total deserialization factor from the pin to the FPGA fabric.
UG-01080
2013.12.20
Differences Between XAUI PHY Ports in Stratix IV and Stratix V Devices
20-5
Migrating from Stratix IV to Stratix V Devices Overview
Altera Corporation
Send Feedback
Kommentare zu diesen Handbüchern