IP-AGX-PCIE/1 Altera, IP-AGX-PCIE/1 Datasheet - Page 308
![IP CORE - X1 Lane PCI Express For Arria GX](/photos/24/19/241936/4696145_sml.jpg)
IP-AGX-PCIE/1
Manufacturer Part Number
IP-AGX-PCIE/1
Description
IP CORE - X1 Lane PCI Express For Arria GX
Manufacturer
Altera
Datasheet
1.IP-AGX-PCIE1.pdf
(362 pages)
Specifications of IP-AGX-PCIE/1
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
Lead Free Status / RoHS Status
na
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B–2
Figure B–2. PCI Express IP core with Descriptor Data Interface
Notes to
(1) clk125_in replaced with clk250_in for ×8 IP core
(2) clk125_out replaced with clk250_out for ×8 IP core
(3) srst and crst removed for ×8 IP core
(4) test_out[511:0] replaced with test_out[127:0] for ×8 IP core
(5) Available in Stratix II GX, Stratix IV GX, Arria GX, and HardCopy IV GX devices. The reconfig_fromgxb is a single wire for Stratix II GX and
(6) Available in Stratix II GX, Stratix IV GX, Arria GX, and HardCopy IV GX devices. For Stratix II GX and Arria GX reconfig_togxb, <n> = 2. For
PCI Express Compiler User Guide
Arria GX. For Stratix IV GX, <n> = 16 for ×1 and ×4 IP cores and <n> = 33 the ×8 IP core.
Stratix IV GX, <n> = 3.
Figure
Completion Interface
Power Management
Path (for VC <n> )
Path (for VC <n> )
B–2:
Transmit Data
Receive Data
Test Interface
Interrupt
Reset
Clock
Figure B–2
interface.
shows all the signals for PCI Express IP core using the descriptor/data
rx_req <n>
rx_desc <n> [135:0]
rx_ack <n>
rx_abort <n>
rx_retry <n>
rx_mask <n>
rx_dfr <n>
rx_dv <n>
rx_data <n> [63:0]
rx_be <n> [7:0]
rx_ws <n>
tx_req <n>
tx_desc <n>
tx_ack <n>
tx_dfr <n>
tx_dv <n>
tx_data <n> [63:0]
tx_ws <n>
tx_cred <n> [21:0]
tx_err <n> (x1 and x4 only)
refclk
clk125_in
clk125_out
npor
srst
crst
12_exit
hotrst_exit
dlup_exit
app_msi_req
app_msi_ack
ack_msi_tc[2:0]
msi_num[4:0]
pex_msi_num[4:0]
app_int_sts
app_int_ack
pme_to_cr
pme_to_sr
cfg_pmcsr[31:0]
cpl_err[2:0]
cpl_pending
ko_cpl_spc_vcn[19:0]
cfg_tcvcmap[23:0]
cfg_busdev[12:0]
cfg_prmcsr[31:0]
cfg_devcsr[31:0]
cfg_linkcsr[31:0]
cfg_msicsr[15:0]
test_in[31:0]
test_out[511:0]
Signals in the PCI Express MegaCore Function
(3)
(3)
(1)
(2)
with Descriptor/Data Interface
(4)
(5)
reconfig_fromgxb[ <n> :0]
(6)
reconfig_togxb[ <n> :0]
powerdown0_ext[1:0]
powerdown0_ext[1:0]
txcompliance0_ext
txcompliance0_ext
rxstatus0_ext[2:0]
rxstatus0_ext[2:0]
gxb_powerdown
rxdata0_ext[15:0]
txdata0_ext[15:0]
txdatak0_ext[1:0]
rxdatak0_ext[1:0]
rxdata0_ext[7:0]
xphy_pll_locked
txdata0_ext[7:0]
xphy_pll_areset
txdetectrx0_ext
phystatus0_ext
txdetectrx0_ext
phystatus0_ext
rxelecidle0_ext
rxelecidle0_ext
txelecidle0_ext
rxpolarity0_ext
txelecidle0_ext
rxpolarity0_ext
rxdatak0_ext
reconfig_clk
txdatak0_ext
rxvalid0_ext
rxvalid0_ext
cal_blk_clk
pipe_mode
rx[7:0]
tx[7:0]
16-Bit PIPE for x1 and x4
(Repeated for Lanes 1 - 3
in the x4 MegaCore Function)
8-Bit PIPE for x8
(Repeated for Lanes 1 - 7
in the x8 MegaCore Function)
1-Bit Serial
December 2010 Altera Corporation
Transceiver
Control
Descriptor/Data Interface
Chapter :
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