89hpes24t6g2 Integrated Device Technology, 89hpes24t6g2 Datasheet - Page 10

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

IDT 89HPES24T6G2 Data Sheet
System Pins
EJTAG / JTAG
SerDes Reference
Resistors
1.
2.
3.
4.
5.
6.
Internal resistor values under typical operating conditions are 92K Ω for pull-up and 90K Ω for pull-down.
REFCLKM is not available in the 19mm package.
SMBus address pins are not available in the 19mm package.
Schmitt Trigger Input (STI).
GPIO pins 3, 4, 5, 6 are not available in the 19mm package.
MSMBSMODE and RSTHALT are not available in the 19mm package.
Function
CCLKDS
CCLKUS
MSMBSMODE
P01MERGEN
P23MERGEN
P45MERGEN
PERSTN
RSTHALT
SWMODE[2:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
REFRES0
REFRES1
REFRES2
REFRES3
REFRES4
REFRES5
Pin Name
6
6
Table 8 Pin Characteristics (Part 2 of 2)
Type
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
10 of 51
Buffer
Analog
LVTTL
LVTTL
Type
Input
Input
Input
Input
Input
I/O
STI
STI
STI
STI
STI
Resistor
Internal
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
1
Notes
May 7, 2008