IDT 89HPES64H16G2 User Manual page 44

IDT PES64H16G2 Device Overview
Notes
PES64H16G2 User Manual
Function Pin Name
General Pur- GPIO[31:0]
pose I/O
System Pins CLKMODE[1:0]
GCLKFSEL
MSMBSMODE
P01MERGEN
P23MERGEN
P45MERGEN
P67MERGEN
P89MERGEN
P1011MERGEN
P1213MERGEN
P1415MERGEN
PERSTN
RSTHALT
SWMODE[3:0]
EJTAG / JTAG JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
SerDes Refer- REFRES00
ence Resistors
REFRES01
REFRES02
REFRES03
REFRES04
REFRES05
REFRES06
REFRES07
REFRES08
REFRES09
REFRES10
REFRES11
REFRES12
REFRES13
REFRES14
REFRES15
REFRESPLL
1.
Internal resistor values under typical operating conditions are 92K  for pull-up and 91K for pull-down.
2.
All receiver pins set the DC common mode voltage to ground. All transmitters must be AC coupled to the media.
3.
Schmitt Trigger Input (STI).
Type Buffer
I/O LVTTL
I LVTTL
I
I
I
I
I
I
I
I
I
I
I
I
I
I LVTTL
I
O
I
I
I/O Analog
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Table 1.11 Pin Characteristics (Part 3 of 3)
1 - 20
I/O Internal
1
Type Resistor
STI, pull-up
High Drive
Input pull-up
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
STI
Input pull-down
pull-down
STI pull-up
STI pull-up
STI pull-up
STI pull-up
April 5, 2013
Notes