Signal Description
Table 2-14. Intel® 6700PXH 64-bit PCI Hub Signals and Default States (Sheet 2 of 3)
Signal
Power Plane
Type
During Reset
Immediately After Reset
PxIRDY#
3.3V
3.3V
I/O
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Pulled High
Pulled High
Pulled High
Pulled High
Undefined
Undefined
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Undefined
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Undefined
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled Low
Pulled High
High-Z
PxIRQ_[15]#
PxIRQ_[14]#
PxIRQ_[13]#
PxIRQ_[12]#
PxIRQ_[11]#
PxIRQ_[10]#
PxIRQ_[9]#
PxIRQ_[8]#
PxIRQ_[7]#
PxIRQ_[6]#
PxIRQ_[5]#
PxIRQ_[4]#
PxIRQ_[3]#
PxIRQ_[2]#
PxIRQ_[1]#
PxIRQ_[0]#
PxM66EN
PxPAR
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I/O
3.3V/1.5V
3.3V/1.5V
3.3V
I/O
PxPAR64
I/O
PxPCIXCAP
PxPERR#
PxPLOCK#
PxPME#
I
3.3V
I/O
3.3V
O
3.3V
I
PxREQ_[5]#
PxREQ_[4]#
PxREQ_[3]#
PxREQ_[2]#
PxREQ_[1]#
PxREQ_[0]#
PxREQ64#
PxSERR#
PxSTOP#
3.3V/1.5V
3.3V
I/O
I
3.3V
I
3.3V
I
3.3V
I
3.3V
I
I/O
I
3.3V/1.5V
3.3V
3.3V
I/O
I
PxSTRAP0
PxTRDY#
3.3V
3.3V
I/O
I
SCLK
3.3V
SDTA
3.3V
I/O
I
High-Z
SMBUS[5]
3.3V
Undefined
36
Intel® 6700PXH 64-bit PCI Hub Datasheet
INTEL [ INTEL ]
