IPR-PCIE/8 Altera, IPR-PCIE/8 Datasheet - Page 94

• Manufacturer Part Number: IPR-PCIE/8
• Description: IP CORE Renewal Of IP-PCIE/8
• Manufacturer: Altera
• Type: MegaCorer

Specifications of IPR-PCIE/8

• Software Application: IP CORE, Interface And Protocols, PCI
• Supported Families: Arria GX, Cyclone II, HardCopy II, Stratix II
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Function: PCI Express Compiler, x8 Link Width
• License: Renewal License
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Signals
Figure 3–17. Transfer with Wait State Inserted for a Single DWORD Write
Figure 3–18. Signal Activity When MegaCore Function Has Fewer than Maximum Potential Lanes Waveform
3–56
PCI Express Compiler User Guide
Descriptor
Descriptor
Signals
Signals
Data
Signals
Signals
Data
tx_desc[127:0]
tx_data[63:32]
tx_data[31:0]
tx_desc[127:0]
tx_data[63:32]
tx_data[31:0]
tx_ack
tx_req
tx_ws
tx_err
tx_dfr
tx_dv
tx_ack
tx_req
tx_ws
tx_err
tx_dfr
tx_dv
1
X
X
2
1
X
X
PCI Express Compiler Version 6.1
3
2
MEMWR32
MEMW32
4
3
DW1
DW0
DW0
4
5
DW3
DW2
5
6
6
7
Clock Cycles
Clock Cycles
DW5
DW4
7
8
8
9
9
10
10
11
DW7
DW6
11
X
X
12
12
13
13
14
Altera Corporation
14
December 2006
X
X
15
15