IPR-PCI/MT64 Altera, IPR-PCI/MT64 Datasheet - Page 159

• Manufacturer Part Number: IPR-PCI/MT64
• Description: IP CORE Renewal Of IP-PCI/MT64
• Manufacturer: Altera
• Type: MegaCorer

Specifications of IPR-PCI/MT64

• Software Application: IP CORE, Interface And Protocols, PCI
• Supported Families: Arria GX, Arria II GX, Cyclone, Stratix
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Function: PCI Compiler, Master/Target, 64 bit
• License: Renewal License
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Figure 3–29. 32-bit PCI & 64-bit Local Side Disconnect on QWORD Aligned Address
Altera Corporation
January 2011
(1) l_adi[63..32]
(1) l_beno[7..4]
(1) cben[7..4]
(1) ad[63..32]
l_adro[31..0]
l_cmdo[3..0]
l_beno[3..0]
lt_tsr[11..0]
l_adi[31..0]
(1) ack64n
(1) req64n
cben[3..0]
lt_framen
(1) par64
ad[31..0]
devseln
lt_dxfrn
lt_discn
lt_ackn
framen
lt_rdyn
stopn
trdyn
irdyn
par
clk
1
2
Figure 3–27
QWORD aligned addresses. The PCI MegaCore function completes and
does not disconnect even though lt_discn is asserted. This is an
expected behavior of the PCI MegaCore function.
000
Adr
6
3
Adr-PAR
PCI Compiler Version 10.1
shows an example of a disconnect during a 32-bit read on
4
Z
Z
Z
5
BE0_H
BE0_L
6
101
D0_H
D0_L
Adr
6
BE0_L
BE0_H
7
D0_H
D0_L
8
Functional Description
D0-H-PAR
D0-L-PAR
501
9
000
10
3–85