Altera High-Speed Development Kit, Stratix GX Edition User Manual
Page 129

Altera Corporation
Quartus II Version 3.0
8–1
8. Stratix GX SPI-4.2
Demonstration with 10-Port
Gigabit Ethernet MAC
The CD-ROM included with this kit has a device programming file that
demonstrates Stratix GX SPI-4.2 interoperability with the Intel
®
IXF1110
and PMC-Sierra S/UNI
®
-10xGE 10-port Gigabit Ethernet MAC devices.
The demonstration configures the Stratix GX device with Altera’s SPI-4.2-
compliant POS-PHY Level 4 MegaCore function with the receiver
connected to the transmitter over the Atlantic
™
interface for loopback
testing.
Table 8–1 describes the POS-PHY Level 4 parameters used in this
demonstration.
Table 8–1. POS-PHY Level 4 MegaCore Configuration (Part 1 of 2)
Parameter
Receiver
Transmitter
Device Family
Stratix GX
Stratix GX
Dynamic Phase Alignment
Yes
-
LVDS Data Rate
800 Mbps
800 Mbps
Data Path Width
128 bits
128 bits
Data Flow Direction
RX
TX
Number of Ports
10
10
Buffer Mode
Shared FIFO with Embedded
Addressing
Shared FIFO with Embedded
Addressing
FIFO Buffer Size
8,192 bytes
8,192 bytes
Almost Empty
512 bytes
-
Almost Full
1,024 bytes
MaxBurst1
-
512 bytes
MaxBurst2
-
1,024 bytes
Atlantic Data Width
128 bits
128 bits
FIFO Threshold Low
32 bytes
-
FIFO Threshold High
-
320 bytes
Transmit Bandwidth Optimization
-
No
Burst Mode
-
No
Burst Size
-
-
Multiple Continues
Yes
-