Achronix ACE Version 5.0 User Manual
Page 54
Editors
Chapter 3. Concepts
Ethernet Editor Overview Page Options
Option
Description
Target Device
Select the intended 22i Target Device. This may affect choices in other option
fields, and will affect the generated wrapper files.
Lane Configuration and Placement
Lane Configuration
Use this field to select the placement of each lane interface with respect to the
MAC. 100G consumes a block of 10 serdes lanes, 40G consumes a block of 4
serdes lanes, and 10G consumes a single serdes lane. See the placement
diagram for more info.
MAC Block
There are two Ethernet MAC sites on the south side of the chip. See the
Placement tab of the IP Diagram view to see a graphical representation of the
sites.
MAC Clock Settings
MAC Ref Clock
(MHz)
The reference clock frequency of this Ethernet MAC (used to generate SDC).
MAC FIFO Clock
(MHz)
The MAC FIFO clock frequency (used to generate SDC).
MAC System Clock
(MHz)
The MAC system clock frequency (used to generate SDC).
MAC Timestamp
Clock (MHz)
The MAC timestamp clock frequency (used to generate SDC).
Serial Bus Clock
(MHz)
The Serial Bus clock frequency of this Ethernet MAC (used to generate SDC).
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