r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 609

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Figure 13.13 Endian Conversion from PCI Local Bus to SuperHyway bus
1. Little Endian
Note: PCI Address [2]: AD[2] (address)
2. Big Endian
Buffer data
Buffer data
PCI data
PCI data
PCI Address[2] = 1
PCI Address[2] = 0
SH data
SH data
(Non-Byte Swapping: TBS = 1)
MSByte
MSByte
31
31
A
A'
A'
A
D
D
B
B'
B'
B
C
C
C
C' D' D
C' D' A
C
B
B
D
D
A
A
0
0
D' C' B'
D' C' B'
B
B
Rev. 1.00 Oct. 01, 2007 Page 543 of 1956
PCI Address[2] = 0
PCI Address[2] = 1
C
C
D
D
A'
A'
Section 13 PCI Controller (PCIC)
LSByte
LSByte
REJ09B0256-0100