Signal Description
2.10.3
Signals and Default States
Table 2-14. Intel® 6700PXH 64-bit PCI Hub Signals and Default States (Sheet 1 of 3)
Signal
Power Plane
Type
During Reset
Immediately After Reset
HxATNLED_1#
3.3V
O
High-Z
HAATENLED_1#: Undefined
HBATENLED_1#: Pulled High
HxPWREN_1
HPx_PRST#
HPx_RST2#
HPx_SIC
3.3V
3.3V
O
O
High-Z
High
Pulled High
High
3.3V
O
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Undefined
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
High
3.3V
I
Undefined
Undefined
Pulled High
Undefined
Undefined
Undefined
Undefined
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 High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
Pulled High
HPx_SID
3.3V
I
HPx_SIL#
3.3V
I
HPxSLOT[3]
HPxSLOT[2]
HPxSLOT[1]
HPxSLOT[0]
HPxSOC
3.3V
I
3.3V
I
3.3V
I
3.3V
I
3.3V
O
HPxSOD
3.3V
O
HPxSOL
3.3V
O
HPxSOLR
3.3V
O
Px133EN
3.3V
I
PxACK64#
PxAD[63:0]
PxCBE_[7]#
PxCBE_[6]#
PxCBE_[5]#
PxCBE_[4]#
PxCBE_[3]#
PxCBE_[2]#
PxCBE_[1]#
PxCBE_[0]#
PxDEVSEL#
PxFRAME#
PxGNT_[5]#
PxGNT_[4]#
PxGNT_[3]#
PxGNT_[2]#
PxGNT_[1]#
PxGNT_[0]#
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
3.3V
3.3V
3.3V/1.5V
3.3V/1.5V
3.3V/1.5V
3.3V
O
High
O
High
O
High
O
High
3.3V
O
High
Intel® 6700PXH 64-bit PCI Hub Datasheet
35
INTEL [ INTEL ]
