LAN83C171 查看數據表（PDF） - SMSC -> Microchip
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产品描述 (功能)
比赛名单
LAN83C171
SMSC -> Microchip
LAN83C171 Datasheet PDF : 90 Pages
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3
2
1
0
Little Endian (PCI) Bus
PCI Bridge Action
0
1
2
7
07
07
Control Register dword transfer:
3
2
1
3
07
Big Endian (PowerPC) Bus
0 Byte Transfer
0
Little Endian (PCI) Bus
PCI Bridge Action
0
7
1
0 15
2
3
8 23
16 31
Big Endian (PowerPC) Bus
24 Byte Transfer
Descriptor/Fragment list dword transfer:
31
3
2
1
0
1
2
31
0
0
Little Endian (PCI) Bus
PCI Bridge Action plus
internal SMC91C120 swap
3
Big Endian (PowerPC) Bus
0 Byte Transfer
FIGURE 2 - LITTLE ENDIAN/BIG ENDIAN BYTE TRANSFER
The number in the box refers to the address of
the byte. The numbers above and below the
boxes refer to the bit number (the bit
ordering increases from LSB to MSB for both
formats although some other documents choose
to label them differently).
13
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