89HPES22H16 Datasheet, PDF (12/37 Pages) Integrated Device Technology – Low-latency cut-through switch architecture

IDT 89HPES22H16 Data Sheet
Function
PCI Express Interface
(cont.)
Pin Name Type Buffer
I/O Internal
Type Resistor
Notes
PE8RP[0]
I
CML Serial Link
PE8TN[0]
O
PE8TP[0]
O
PE9RN[0]
I
PE9RP[0]
I
PE9TN[0]
O
PE9TP[0]
O
PE10RN[0]
I
PE10RP[0]
I
PE10TN[0]
O
PE10TP[0]
O
PE11RN[0]
I
PE11RP[0]
I
PE11TN[0]
O
PE11TP[0]
O
PE12RN[0]
I
PE12RP[0]
I
PE12TN[0]
O
PE12TP[0]
O
PE13RN[0]
I
PE13RP[0]
I
PE13TN[0]
O
PE13TP[0]
O
PE14RN[0]
I
PE14RP[0]
I
PE14TN[0]
O
PE14TP[0]
O
PE15RN[0]
I
PE15RP[0]
I
PE15TN[0]
O
PE15TP[0]
O
PEREFCLKN[3:0]
I
LVPECL/ Diff. Clock
PEREFCLKP[3:0]
I
CML
Input
Refer to Table 9
REFCLKM
I
LVTTL
Input pull-down
Table 8 Pin Characteristics (Part 2 of 3)
12 of 37
October 3, 2011