89hpes24n3a Integrated Device Technology, 89hpes24n3a Datasheet - Page 9

• Manufacturer Part Number: 89hpes24n3a
• Description: 24-lane, 3-port Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

Logic Diagram — PES24N3A
IDT 89HPES24N3A Data Sheet
SMBus Interface
SMBus Interface
SMBus Interface
SerDes Input
SerDes Input
SerDes Input
PCI Express
PCI Express
PCI Express
Reference
Functions
Switch
Switch
Switch
Master
Port 0
Port 2
Port 4
System
Clocks
Slave
Slave
SSMBADDR[5,3:1]
SSMBADDR[5,3:1]
MSMBADDR[4:1]
MSMBSMODE
SWMODE[3:0]
PEREFCLKN
PEREFCLKP
REFCLKM
MSMBCLK
MSMBDAT
SSMBCLK
SSMBCLK
SSMBDAT
SSMBDAT
PE0RP[0]
PE0RN[0]
PE0RP[7]
PE0RN[7]
PE2RP[0]
PE2RN[0]
PE2RP[7]
PE2RN[7]
PE4RP[0]
PE4RN[0]
PE4RP[7]
PE4RN[7]
RSTHALT
CCLKDS
CCLKUS
PERSTN
2
2
4
4
4
4
Figure 4 PES24N3A Logic Diagram
PES24N3A
9 of 31
8
GPIO[7:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
V
V
V
V
V
V
PE0TP[0]
PE0TN[0]
PE0TP[7]
PE0TN[7]
PE2TP[0]
PE2TN[0]
PE2TP[7]
PE2TN[7]
PE4TP[0]
PE4TN[0]
PE4TP[7]
PE4TN[7]
DD
DD
DD
DD
SS
TT
PE
CORE
IO
PE
APE
Power/Ground
SerDes Output
SerDes Output
SerDes Output
General Purpose
PCI Express
PCI Express
PCI Express
JTAG
Switch
Switch
Switch
Port 0
Port 2
Port 4
I/O
April 23, 2008