Altera Cyclone V Device Handbook page 619

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2013.12.30
Table 8-9: Avalon-MM Write Port Signals
Name
reset
clk
write
address
writedata
byteenable
waitrequest
burstcount
Related Information
Avalon Interface Specifications
Information about the Avalon-MM protocol
Avalon-MM Read Port
The Avalon-MM read ports are standard Avalon-MM ports used only to dispatch read operations. Each
configured Avalon-MM read port consists of the signals listed in the following table.
SDRAM Controller Subsystem
Send Feedback
Bits
1
1
1
32
32, 64, 128, or 256
4 (32-bit data), 8(64-bit
data), 16(128-bit data),
32(256-bit data)
1
11
Direction
In Reset
In Clock
In Indicates write transaction
In Address of the transaction
In Write data for a transaction
In Byte enables for each write byte
Out Indicates need for additional cycles to
complete a transaction
In Transaction burst length
Avalon-MM Read Port
Function
Altera Corporation
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