Altera PCI Compiler - Manual (Page 178)

3–104 User Guide Version 11.1 Altera Corporation
PCI Compiler October 2011
Master Mode Operation
Figure 3–35. 64-Bit Single-Cycle Memory Read Master Transaction
Notes to Figure 3–35 :
(1) This signal is not applicable to the pci_mt32 MegaCore function.
(2) For pci_mt32, lm_req32n should be substituted for lm_req64n for 32-bit master transactions.
2 3 4 5 6 7 9 10 12
clk
reqn
8 11
gntn
ad[31..0]
(1) ad[63..32]
cben[3..0]
(1) cben[7..4]
par
(1) par64
framen
(1) req64n
irdyn
devseln
(1) ack64n
trdyn
stopn
13
l_adi[31..0]
l_dato[31..0]
(1) l_dato[63..32]
l_cbeni[3..0]
(1) l_cbeni[7..4]
(1), (2) lm_req64n
lm_lastn
lm_rdyn
lm_tsr[9..0]
(1) l_ldat_ackn
(1) l_hdat_ackn
lm_ackn
lm_dxfrn
lm_adr_ackn
1
Adr
6
Adr-PAR
BE_L
Z
D0_L Z 0
0
Z
D0-L-PAR
Adr
D0_L
BE_L
000 001 004 000
Z
D0_H Z 0 Z
BE_H 0 Z
Z D0-H-PAR
BE_H
D0_H
208 008
6
308 002 200