SH7785 Datasheet, PDF (676/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

13. PCI Controller (PCIC)
Size
Address
PCI bus
Data
31
4n + 0
A
SHwy bus
Big-endian CPU
Data (without swapping) Data (with swapping)
Little-endian CPU
0
31
0
31
0
31
0
A
A
A
4n + 1
Byte
4n + 2
B
C
B
C
B
C
B
C
4n + 3
D
D
D
D
4n + 0
Word
4n + 2
AB
CD
AB
CD
BA
DC
AB
CD
Long- _{4n + 0}
word
AB CD
A B CD
DCBA
AB CD
Figure 13.15 Data Alignments for SuperHyway Bus and PCI Bus
Rev.1.00 Jan. 10, 2008 Page 646 of 1658
REJ09B0261-0100