PCI-T64-O4-N2 Lattice, PCI-T64-O4-N2 Datasheet - Page 120

• Manufacturer Part Number: PCI-T64-O4-N2
• Description: FPGA - Field Programmable Gate Array PCI Target 64B
• Manufacturer: Lattice

Specifications of PCI-T64-O4-N2

• Factory Pack Quantity: 1

Lattice Semiconductor
IPUG18_09.2, November 2010
Advanced Configuration Accesses
Advanced Configuration Space read accesses are very similar to the 32-bit target read transactions with additional
PCI and Local bus signals.
Figure 2-42. Advanced Configuration Read Transaction
lt_command_out[3:0]
lt_cben_out[3:0]
lt_address_out
lt_data_xfern
l_ad_in[31:0]
new_cap_hit
lt_accessn
cben[3:0]
ad[31:0]
devseln
lt_r_nw
framen
lt_rdyn
trdyn
irdyn
idsel
par
clk
1
Don’t care
Don’t care
Command
Figure 2-42
Address
Bus
Don’t care
2
Address
Parity
Don’t care
and
3
Table 2-47
4
Byte Enable 1
illustrate advanced Configuration Space read transactions.
120
Don’t care
5
Bus Command
Byte Enable 1
Don’t care
Address
Data 1
6
Data 1
7
Data Parity
Don’t care
Functional Description
1
PCI IP Core User’s Guide
8
Don’t care
9