SH7763 Datasheet, PDF (602/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 13 PCI Controller (PCIC)
1. Little Endian
SH data
MSByte
LSByte
A' B' C' D' A B C D
Buffer data
A' B' C' D' A B C D
PCI Address[2] = 1
PCI data
2. Big Endian
SH data
ABCD
31
0
PCI Address[2] = 0
MSByte
LSByte
D C B A D' C' B' A'
Buffer data
A' B' C' D' A B C D
PCI Address[2] = 1
PCI data
ABCD
31
0
Note: PCI Address [2]: AD[2] (address)
PCI Address[2] = 0
Figure 13.8 Endian Conversion from SuperHyway Bus to PCI Local bus
(Byte Swapping: TBS = 1)
Rev. 1.00 Oct. 01, 2007 Page 536 of 1956
REJ09B0256-0100