SMSC LAN9311 User Manual
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
101
Revision 1.4 (08-19-08)
DATASHEET
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Figure 8.1 Little Endian Byte Ordering
Figure 8.2 Big Endian Byte Ordering
16-BIT LITTLE ENDIAN
(END_SEL = 0)
0
1
2
3
0
1
2
3
0
7
8
15
0
7
8
15
16
23
31
24
A[1] = 0
A[1] = 1
MSB
LSB
HOST DATA BUS
INTERNAL ORDER
16-BIT BIG ENDIAN
(END_SEL = 1)
0
1
2
3
0
7
8
15
16
23
31
24
3
2
1
0
0
7
8
15
A[1] = 0
A[1] = 1
MSB
LSB
HOST DATA BUS
INTERNAL ORDER