89hpes12t3bg2 Integrated Device Technology, 89hpes12t3bg2 Datasheet - Page 10

• Manufacturer Part Number: 89hpes12t3bg2
• Description: 12-lane 3-port Gen2 Pci Express Switch
• Manufacturer: Integrated Device Technology

Logic Diagram — PES12T3BG2
© 2009 Integrated Device Technology, Inc
IDT 89HPES12T3BG2 Data Sheet
Frequency Selection
Reference Clock
SMBus Interface
SMBus Interface
SerDes Input
SerDes Input
SerDes Input
PCI Express
PCI Express
PCI Express
Switch
Switch
Switch
Master
System
Port 0
Port 2
Port 4
Slave
Reference
Pins
Clocks
SSMBADDR[5,3:1]
MSMBADDR[4:1]
PEREFCLKN[0]
PEREFCLKP[0]
MSMBSMODE
SWMODE[2:0]
*Notice: The information in this document is subject to change without notice
MSMBCLK
MSMBDAT
SSMBCLK
SSMBDAT
REFCLKM
PE0RN[0]
PE0RN[3]
PE2RN[0]
PE2RN[3]
PE4RN[0]
PE4RN[3]
PE0RP[0]
PE0RP[3]
PE2RP[0]
PE2RP[3]
PE4RP[0]
PE4RP[3]
RSTHALT
CCLKDS
CCLKUS
PERSTN
Figure 4 PES12T3BG2 Logic Diagram
4
4
3
PES12T3BG2
10 of 30
9
PE0TP[0]
PE0TN[0]
PE0TP[3]
PE0TN[3]
PE2TP[0]
PE2TN[0]
PE2TP[3]
PE2TN[3]
PE4TP[0]
PE4TN[0]
PE4TP[3]
PE4TN[3]
V
V
V
V
V
GPIO[11,7:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
REFRES0
REFRES4
V
REFRES2
DD
DD
SS
DD
DD
DD
I/O
PEHA
CORE
PEA
PETA
SerDes Output
SerDes Output
SerDes Output
Reference
Power/Ground
Resistors
PCI Express
PCI Express
PCI Express
General Purpose
SerDes
JTAG Pins
Switch
Switch
Switch
Port 0
Port 2
Port 4
I/O
July 1, 2009