89hpes48h12g2 Integrated Device Technology, 89hpes48h12g2 Datasheet - Page 3

• Manufacturer Part Number: 89hpes48h12g2
• Description: 48-lane 12-port Pcie Gen2 System Interconnect Switch
• Manufacturer: Integrated Device Technology

Block Diagram
The information presented herein is subject to a Non-Disclosure Agreement and is for planning purposes only. Nothing contained in this presenta-
tion, whether verbal or written, is intended as, or shall have the effect of, a sale or an offer for sale that creates a contractual power of acceptance.
IDT 89HPES48H12G2 Product Brief
x8
DL/Transaction Layer
DL/Transaction Layer
4
5
x8/x4/x2/x1
x8/x4/x2/x1
SerDes
SerDes
®
Frame Buffer
Route Table
6 7
3 2
CORPORATE HEADQUARTERS
6024 Silver Creek Valley Road
San Jose, CA 95138
Non-bifurcated
x8
x8
1 0
8 9
Up to 6 x8 ports or 12 x4 Ports
x8
x8
Figure 2 Port Configuration Examples
Figure 1 PES48H12G2 Block Diagram
NOT AN OFFER FOR SALE
48 PCI Express Lanes
12-Port Switch Core
11
10
DL/Transaction Layer
DL/Transaction Layer
x8
x8/x4/x2/x1
x8/x4/x2/x1
August 16, 2004August 16, 200
SerDes
3 of 3
SerDes
x4
x4
x4
for SALES:
800-345-7015 or 408-284-8200
fax: [phone]
www.idt.com
5
3
4
Fully Bifurcated
2
6
x4
x4
1
7
x4
x4
Arbitration
Scheduler
DL/Transaction Layer
DL/Transaction Layer
Port
0
8
x4
x8/x4/x2/x1
x8/x4/x2/x1
x4
SerDes
SerDes
for Tech Support:
email: [e-mail]
phone: [phone]
11
10
9
x4
x4
September 25, 2008
x4