89hpes24n3 Integrated Device Technology, 89hpes24n3 Datasheet - Page 9

• Manufacturer Part Number: 89hpes24n3
• Description: 24-lane, 3-port Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

Logic Diagram — PES24N3
IDT 89HPES24N3 Data Sheet
SMBus Interface
SMBus Interface
SerDes Input
SerDes Input
SerDes Input
PCI Express
PCI Express
PCI Express
Reference
System
Switch
Switch
Switch
Master
Port A
Port B
Port C
Clock
Slave
Pins
SSMBADDR[5,3:1]
MSMBADDR[4:1]
MSMBSMODE
SWMODE[3:0]
PEREFCLKP
PEREFCLKN
MSMBCLK
MSMBDAT
REFCLKM
SSMBCLK
SSMBDAT
PEALREV
PEBLREV
PECLREV
PECRN[0]
PECRN[1]
PECRN[7]
TSTRSVD
PEARP[0]
PEARN[0]
PEARP[1]
PEARN[1]
PEARP[7]
PEARN[7]
PEBRP[0]
PEBRN[0]
PEBRP[1]
PEBRN[1]
PEBRP[7]
PEBRN[7]
PECRP[0]
PECRP[1]
PECRP[7]
RSTHALT
CCLKDS
CCLKUS
PERSTN
Figure 3 PES24N3 Logic Diagram
2
2
4
4
4
PES24N3
9 of 30
8
PEATP[0]
PEATN[0]
PEATP[1]
PEATN[1]
PEATP[7]
PEATN[7]
PEBTP[0]
PEBTN[0]
PEBTP[1]
PEBTN[1]
PEBTP[7]
PEBTN[7]
PECTP[0]
PECTN[0]
PECTP[1]
PECTN[1]
PECTP[7]
PECTN[7]
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
JTAG Pins
Switch
Switch
Switch
Port A
Port B
Port C
I/O
December 18, 2007