89hpes4t4g2 Integrated Device Technology, 89hpes4t4g2 Datasheet - Page 10

• Manufacturer Part Number: 89hpes4t4g2
• Description: 4-lane, 4-port Gen2 Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

Logic Diagram — PES4T4G2
IDT 89HPES4T4G2 Data Sheet
SMBus Interface
SMBus Interface
SerDes Input
SerDes Input
SerDes Input
SerDes Input
PCI Express
PCI Express
PCI Express
PCI Express
Master
Switch
Switch
Switch
Switch
System
Port 0
Port 1
Port 2
Port 3
Slave
Reference
Pins
Clocks
SWMODE[2:0]
PEREFCLKP
PEREFCLKN
MSMBCLK
MSMBDAT
SSMBCLK
SSMBDAT
PE0RN[0]
PE1RN[0]
PE2RN[0]
PE3RN[0]
PE0RP[0]
PE1RP[0]
PE2RP[0]
PE3RP[0]
CCLKDS
CCLKUS
PERSTN
Figure 4 PES4T4G2 Logic Diagram
3
PES4T4G2
10 of 30
7
PE0TP[0]
PE0TN[0]
PE1TP[0]
PE1TN[0]
PE2TP[0]
PE2TN[0]
PE3TP[0]
PE3TN[0]
REFRES1
REFRES2
REFRES3
V
V
V
V
V
GPIO[10:7,2:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
REFRES0
V
DD
DD
SS
DD
DD
DD
I/O
PEHA
PETA
CORE
PEA
Reference
Power/Ground
SerDes Output
SerDes Output
SerDes Output
SerDes Output
Resistors
PCI Express
PCI Express
PCI Express
PCI Express
General Purpose
SerDes
JTAG Pins
Switch
Switch
Switch
Switch
Port 0
Port 1
Port 2
Port 3
I/O
May 7, 2008