89hpes3t3 Integrated Device Technology, 89hpes3t3 Datasheet - Page 7

• Manufacturer Part Number: 89hpes3t3
• Description: 3-lane, 3-port Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

Logic Diagram — PES3T3
IDT 89HPES3T3 Data Sheet
SMBus Interface
SerDes Input
SerDes Input
SerDes Input
PCI Express
PCI Express
PCI Express
Reference
System
Master
Switch
Switch
Switch
Port 0
Port 2
Port 3
Pins
Clocks
SWMODE[2:0]
PEREFCLKP
PEREFCLKN
APWRDISN
PE2RN[0]
PE3RN[0]
MSMBCLK
MSMBDAT
PE2RP[0]
PE3RP[0]
RSTHALT
PE0RN[0]
PE0RP[0]
CCLKDS
CCLKUS
PERSTN
WAKEN
Figure 3 PES3T3 Logic Diagram
3
7 of 32
PES3T3
5
PE0TP[0]
PE0TN[0]
GPIO[9,7,2:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
V
V
V
V
V
V
PE2TP[0]
PE2TN[0]
PE3TP[0]
PE3TN[0]
DD
DD
DD
DD
SS
TT
PE
CORE
I/O
PE
APE
SerDes Output
SerDes Output
SerDes Output
PCI Express
PCI Express
PCI Express
Power/Ground
General Purpose
JTAG Pins
Switch
Switch
Switch
Port 0
Port 2
Port 3
I/O
March 31, 2008