89hpes12n3a Integrated Device Technology, 89hpes12n3a Datasheet - Page 10

• Manufacturer Part Number: 89hpes12n3a
• Description: 12-lane, 3-port Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

Logic Diagram — PES12N3A
IDT 89HPES12N3A Data Sheet
SMBus Interface
SMBus Interface
SerDes Input
SerDes Input
SerDes Input
PCI Express
PCI Express
PCI Express
Reference
Functions
System
Clocks
Master
Switch
Switch
Switch
Port 0
Port 2
Port 4
Slave
SSMBADDR[5,3:1]
MSMBADDR[4:1]
MSMBSMODE
SWMODE[3:0]
PEREFCLKN
PEREFCLKP
MSMBCLK
MSMBDAT
REFCLKM
SSMBCLK
SSMBDAT
PE0RP[0]
PE0RN[0]
PE0RP[1]
PE0RN[1]
PE0RP[3]
PE0RN[3]
PE2RP[0]
PE2RN[0]
PE2RP[1]
PE2RN[1]
PE2RP[3]
PE2RN[3]
PE4RP[0]
PE4RN[0]
PE4RP[1]
PE4RN[1]
PE4RP[3]
PE4RN[3]
RSTHALT
CCLKDS
CCLKUS
PERSTN
Figure 4 PES12N3A Logic Diagram
2
2
4
4
4
PES12N3A
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PE0TP[0]
PE0TN[0]
PE0TP[1]
PE0TN[1]
PE0TP[3]
PE0TN[3]
PE2TP[0]
PE2TN[0]
PE2TP[1]
PE2TN[1]
PE2TP[3]
PE2TN[3]
PE4TP[0]
PE4TN[0]
PE4TP[1]
PE4TN[1]
PE4TP[3]
PE4TN[3]
GPIO[7:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
V
V
V
V
V
V
DD
DD
DD
DD
SS
TT
PE
CORE
IO
PE
APE
General Purpose
SerDes Output
SerDes Output
SerDes Output
Power/Ground
PCI Express
PCI Express
PCI Express
Switch
Switch
Switch
JTAG
Port 0
Port 2
Port 4
I/O
March 27, 2008