89H32NT24BG2ZBHLG IDT, 89H32NT24BG2ZBHLG Datasheet - Page 16

• Manufacturer Part Number: 89H32NT24BG2ZBHLG
• Description: Peripheral Drivers & Components - PCIs
• Manufacturer: IDT

Specifications of 89H32NT24BG2ZBHLG

• Product Category: Peripheral Drivers & Components - PCIs
• Rohs: yes
• Part # Aliases: IDT89H32NT24BG2ZBHLG

IDT 89HPES32NT24AG2 Data Sheet
SerDes Reference Resis-
tors
1.
2.
3.
Internal resistor values under typical operating conditions are 92K Ω for pull-up and 91K 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).
EJTAG / JTAG
Function
System Pins
CLKMODE[1:0]
GCLKFSEL
PERSTN
RSTHALT
SWMODE[3:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
REFRES[7:0]
REFRESPLL
Pin Name
Table 10 Pin Characteristics (Part 5 of 5)
Type
—
—
O
I
I
I
I
I
I
I
I
I
16 of 38
Buffer
Analog
LVTTL
LVTTL
Type
Input
I/O
STI
STI
STI
STI
Resistor
Internal
pull-down
pull-down
pull-down
pull-up
pull-up
pull-up
pull-up
pull-up
1
Unused pins can be
left floating.
Schmitt trigger
Unused pins can be
left floating.
Unused pins can be
left floating.
Unused pins should
be connected to Vss
on the board.
Notes
March 14, 2012