PCIe Devices - PLX Technology
PCIe Devices - PLX Technology
PCIe Devices - PLX Technology
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Need for I/O Bandwidth<br />
Bandwidth (MB/s)<br />
10,000<br />
1,000<br />
100<br />
10<br />
1<br />
ISA<br />
12 MHz<br />
32-bit<br />
EISA<br />
6 MHz<br />
16-bit<br />
33 MHz<br />
32/64-bit<br />
PCI<br />
66 MHz<br />
32./64-bit<br />
PCI<br />
66/100/133/266/512 MHz<br />
32/64-bit<br />
PCI-X<br />
32-Bit Transfers<br />
33 = 1.056 Gbps<br />
64-Bit Transfers<br />
33 = 2.012 Gbps<br />
x1 = 2.5 or 5 GT/s<br />
x4 = 10 or 20 GT/s<br />
x8 = 20 or 40 GT/s<br />
x16 = 40 or 80 GT/s<br />
x32 = 80 or 160 GT/s<br />
<strong>PCIe</strong><br />
2.5 or 5 GT/s<br />
Packetized<br />
32-Bit Transfers<br />
66 = 2.11 Gbps<br />
100 = 3.2 Gbps<br />
133 = 4.256 Gbps<br />
266 = 8.44 Gbps<br />
512 = 16.384 Gbps<br />
64-Bit Transfers<br />
66 = 4.21 Gbps<br />
100 = 6.4 Gbps<br />
133 = 8.5 Gbps<br />
266 = 16.384 Gbps<br />
512 = 32.768 Gbps<br />
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Copyright by Dashcourses, Inc. 2009<br />
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