89hpes10t4bg2 Integrated Device Technology, 89hpes10t4bg2 Datasheet - Page 9

• Manufacturer Part Number: 89hpes10t4bg2
• Description: 10-lane 4-port Gen2 Pci Express Switch
• Manufacturer: Integrated Device Technology

© 2009 Integrated Device Technology, Inc
IDT 89HPES10T4BG2 Data Sheet
EJTAG / JTAG
SerDes Reference
Resistors
1.
2.
3.
Internal resistor values under typical operating conditions are 92K Ω for pull-up and 90K Ω for pull-down.
All receiver pins set the DC common mode voltage to ground. All transmitters must be AC coupled to the media.
Schmitt Trigger Input (STI).
Function
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
REFRES0
REFRES2
REFRES4
REFRES6
Pin Name
*Notice: The information in this document is subject to change without notice
Table 8 Pin Characteristics (Part 2 of 2)
Type
I/O
I/O
I/O
I/O
O
I
I
I
I
9 of 31
Buffer
Analog
LVTTL
Type
I/O
STI
STI
STI
STI
Resistor
Internal
pull-up
pull-up
pull-up
pull-up
1
Notes
July 1, 2009