IPR-PCIE/4 Altera, IPR-PCIE/4 Datasheet - Page 317
IPR-PCIE/4
Manufacturer Part Number
IPR-PCIE/4
Description
IP CORE Renewal Of IP-PCIE/4
Manufacturer
Altera
Type
MegaCorer
Specifications of IPR-PCIE/4
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, x4 Link Width
License
Renewal License
Lead Free Status / RoHS Status
na
Lead Free Status / RoHS Status
na
- Current page: 317 of 362
- Download datasheet (7Mb)
Chapter :
Descriptor/Data Interface
Figure B–9. RX Transaction with a Data Payload and Wait States Waveform
Table B–5. RX Minimum and Maximum Latency Values in Clock Cycles Between Receive Signals
December 2010 Altera Corporation
rx_req
rx_req
rx_req
rx_retry
Descriptor
Signals
Signal 1
Data
Signals
rx_desc[135:128]
rx_ack
rx_dfr
rx_dv
rx_req
rx_desc[127:64]
Signal 2
rx_data[63:32]
rx_desc[63:0]
rx_data[31:0]
■
rx_be[7:0]
Dependencies Between Receive Signals
Table B–5
between various receive signals.
rx_mask
rx_abort
rx_retry
rx_ack
The application layer deasserts rx_ws at clock cycle 11, thereby ending an
application interface-induced wait state.
rx_req
rx_ws
rx_dfr
rx_dv
Min
1
0
1
1
clk
describes the minimum and maximum latency values in clock cycles
1
Typical
1-2
1
0
2
2
CPLD 4 DW
Max
N
0
N
N
3
valid
valid
Always asserted on the same clock cycle if a data payload is present,
except when a previous data transfer is still in progress. Refer to
Figure B–8 on page
Assuming data is sent.
rx_req refers to the next transaction request.
4
5
DW 0
0xF0
6
B–10.
DW 2
DW 1
0xFF
7
Notes
8
—
9
PCI Express Compiler User Guide
DW 3
0x0F
11
B–11
Related parts for IPR-PCIE/4
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IP CORE Renewal Of IP-PCI/MT32
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP CORE Renewal Of IP-PCI/MT64
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP CORE Renewal Of IP-PCI/T32
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP CORE Renewal Of IP-PCI/T64
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP CORE Renewal Of IP-PCIE/1
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP CORE Renewal Of IP-PCIE/8
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP NIOS II MEGACORE RENEW
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
IP CORE Renewal Of IP-XAUIPCS
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
CPLD, EP610 Family, ECMOS Process, 300 Gates, 16 Macro Cells, 16 Reg., 16 User I/Os, 5V Supply, 35 Speed Grade, 24DIP
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
CPLD, EP610 Family, ECMOS Process, 300 Gates, 16 Macro Cells, 16 Reg., 16 User I/Os, 5V Supply, 15 Speed Grade, 24DIP
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Altera Corporation
Datasheet: