89hpes24t6g2 Integrated Device Technology, 89hpes24t6g2 Datasheet - Page 5

• Manufacturer Part Number: 89hpes24t6g2
• Description: 24-lane, 6-port Gen2 Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

IDT 89HPES24T6G2 Data Sheet
SSMBADDR[5,3:1]
1.
2.
SSMBADDR pins are not available in the 19mm package. Address hardwired to 0x77.
MSMBADDR pins are not available in the 19mm package. Address hardwired to 0x50.
MSMBDAT
SSMBCLK
SSMBDAT
Signal
Signal
GPIO[3]
GPIO[4]
GPIO[5]
GPIO[6]
GPIO[0]
GPIO[1]
GPIO[2]
GPIO[7]
1
1
1
1
2
Type
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
Table 4 General Purpose I/O Pins (Part 1 of 2)
Table 3 SMBus Interface Pins (Part 2 of 2)
General Purpose I/O.
General Purpose I/O.
General Purpose I/O.
General Purpose I/O.
General Purpose I/O.
General Purpose I/O.
General Purpose I/O.
General Purpose I/O.
Master SMBus Data. This bidirectional signal is used for data on the master
SMBus.
Slave SMBus Address. These pins determine the SMBus address to which
the slave SMBus interface responds.
Slave SMBus Clock. This bidirectional signal is used to synchronize trans-
fers on the slave SMBus.
Slave SMBus Data. This bidirectional signal is used for data on the slave
SMBus.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P2RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 2
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P4RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 4
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: IOEXPINTN0
Alternate function pin type: Input
Alternate function: I/O Expander interrupt 0 input
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: IOEXPINTN1
Alternate function pin type: Input
Alternate function: I/O Expander interrupt 1 input
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: IOEXPINTN2
Alternate function pin type: Input
Alternate function: I/O Expander interrupt 2 input
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: IOEXPINTN3
Alternate function pin type: Input
Alternate function: I/O Expander interrupt 3 input
This pin can be configured as a general purpose I/O pin.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: GPEN
Alternate function pin type: Output
Alternate function: General Purpose Event (GPE) output
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Name/Description
Name/Description
May 7, 2008