SH7763 Datasheet, PDF (608/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 13 PCI Controller (PCIC)
1. Little Endian
PCI data
31
0
ABCD
PCI Address[2] = 1
PCI Address[2] = 0
Buffer data
A' B' C' D' A B C D
SH data
MSByte
LSByte
A' B' C' D' A B C D
2. Big Endian
PCI data
31
0
ABCD
PCI Address[2] = 0
PCI Address[2] = 1
Buffer data
A B C D A' B' C' D'
SH data
MSByte
LSByte
A B C D A' B' C' D'
Note: PCI Address [2]: AD[2] (address)
Figure 13.12 Endian Conversion from PCI Local Bus to SuperHyway bus
(Non-Byte Swapping: TBS = 0)
Rev. 1.00 Oct. 01, 2007 Page 542 of 1956
REJ09B0256-0100