Altera PCI Compiler - Manual (Page 76)

3–2 User Guide Version 11.1 Altera Corporation
PCI Compiler October 2011
Functional Overview
Figure 3–1. pci_mt64 Functional Block Diagram
PCI Address/
Data Buffer
Parity Checker &
Generator
cache[7..0]
par
perrn
serrn
framen
irdyn
trdyn
devseln
stopn
gntn
reqn
intan
ad[63..0]
cben[7..0]
clk
rstn
idsel
pci_mt64
l_dato[63..0]
l_adro[63..0]
l_beno[7..0]
l_cmdo[3..0]
l_ldat_ackn
lt_rdyn
lt_discn
lt_abortn
lirqn
lt_framen
lt_ackn
lt_dxfrn
lt_tsr[11..0]
l_adi[63..0]
l_cbeni[7..0]
lm_req32n
lm_lastn
lm_rdyn
lm_adr_ackn
lm_tsr[9..0]
req64n
ack64n
par64
cmd_reg[6..0]
stat_reg[6..0]
lm_req64n
lm_dxfrn
l_hdat_ackn
Local Target
Control
Local Address/
Data/Command/
Byte Enable
Local Master
Control
PCI Target
Control
PCI Master
Control
Parameterized
Configuration
Registers
lm_ackn