Endian Control (Byte and Word Swapping)BCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 198
Word Swap Data = 0, and Byte Swap Data = 1
Word Swap Data = 1, and Byte Swap Data = 0
Table 61: 32-Bit PCI Bus (WSD = 0, BSD = 0)
B3 B2 B1 B0
31–24 23–16 15–8 7–0
D5 D6 S1 S2
D1 D2 D3 D4
T1 T2 IP1 IP2
S3 S4 S5 S6
Table 62: 64-Bit PCI Bus (WSD = 0, BSD = 1)
B7 B6 B5 B4 B3 B2 B1 B0
63–56 55–48 47–40 39–32 31–24 23–16 15–8 7–0
D4 D3 D2 D1 S2 S1 D6 D5
S6 S5 S4 S3 IP2 IP1 T2 T1
Table 63: 32-Bit PCI Bus (WSD = 0, BSD = 1)
B3 B2 B1 B0
31–24 23–16 15–8 7–0
S2 S1 D6 D5
D4 D3 D2 D1
IP2 IP1 T2 T1
S6 S5 S4 S3
Table 64: 64-Bit PCI Bus (WSD = 1, BSD = 0)
B7 B6 B5 B4 B3 B2 B1 B0
63–56 55–48 47–40 39–32 31–24 23–16 15–8 7–0
D5 D6 S1 S2 D1 D2 D3 D4
T1 T2 IP1 IP2 S3 S4 S5 S6
Table 65: 32-Bit PCI Bus (WSD = 1, BSD = 0)
B3 B2 B1 B0
31–24 23–16 15–8 7–0
D1 D2 D3 D4
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