89H16NT16G2ZCHLG8 IDT, 89H16NT16G2ZCHLG8 Datasheet - Page 13

• Manufacturer Part Number: 89H16NT16G2ZCHLG8
• Description: Peripheral Drivers & Components - PCIs
• Manufacturer: IDT

Specifications of 89H16NT16G2ZCHLG8

• Rohs: yes
• Part # Aliases: IDT89H16NT16G2ZCHLG8

SerDes Reference Resis-
tors
1.
2.
3.
Internal resistor values under typical operating conditions are 92K  for pull-up and 91K 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).
General Purpose I/O
Stack Configuration
Reference Clocks
EJTAG / JTAG
Function
System Pins
SMBus
GCLKN[1:0]
GCLKP[1:0]
P08CLKN
P08CLKP
P16CLKN
P16CLKP
MSMBCLK
MSMBDAT
SSMBADDR[2,1]
SSMBCLK
SSMBDAT
GPIO[8:0]
STK2CFG[4:0]
STK3CFG[4:0]
CLKMODE[1:0]
GCLKFSEL
PERSTN
RSTHALT
SWMODE[3:0]
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
REFRES[6:4,1,0]
REFRESPLL
Pin Name
Table 10 Pin Characteristics (Part 3 of 3)
Type
I/O
I/O
I/O
I/O
I/O
—
—
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
13 of 33
Buffer
Analog
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
HCSL
Diff. Clock
STI, High
Type
Drive
Input
Input
Input
STI
I/O
STI
STI
STI
STI
STI
STI
STI
3
Note: When unused, these signals must
be pulled up on the board using an
external resistor or current source in
accordance with the SMBus specifica-
tion.
Note: When unused, these signals must
be pulled up on the board using an
external resistor or current source in
accordance with the SMBus specifica-
tion.
Resistor
Internal
pull-down
pull-down
pull-down
pull-down
pull-down
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
1
Refer to Table 11
Note: Unused port
clock pins should be
connected to Vss on
the board.
Unused pins can be left
floating.
Unused pins can be left
floating.
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
April 16, 2013