Signal Description
Table 2-13. Intel® 6702PXH 64-bit PCI Hub Signals, Interfaces and Power Planes (Sheet 4 of 4)
Intel® 6702PXH
64-bit PCI Hub
Signal
Hot Plug Muxed
Signal (Parallel
Mode, 1-2 Slots)
No. of
Signals
Operating
Voltage
Interface
Type
Notes
RESERVED
RESERVED
RSTIN#
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
2
7
1
1
1
1
1
1
1
1
PCI
Miscellaneous
Miscellaneous
SMBus
O
3.3V
N/A
Common clock
RESERVED
Reset
N/A
I
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
SCLK
I
SMBus clock
SMBus data
SMBus strap
SMBus strap
SMBus strap
SMBus strap
SDTA
SMBus
I/OD
SMBUS[5]
SMBUS[3]
SMBUS[2]
SMBUS[1]
TCK
SMBus
I
I
I
I
I
SMBus
SMBus
SMBus
JTAG
16MHz test clock
for JTAG
TDI
N/A
N/A
N/A
N/A
N/A
1
1
JTAG
JTAG
JTAG
JTAG
I
3.3V
3.3V
3.3V
3.3V
1.5V
Test interface
Test interface
Test interface
Test interface
Supply voltage
TDO
TMS
TRST#
VCC
O
1
I
I
1
18
1.5V core
voltage
N/A
VCC15
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
17
31
1
1.5V I/O voltage
3.3V PCI voltage
PCI Express
PCI
N/A
N/A
N/A
I
1.5V
3.3V
1.5V
1.5V
2.5V
1.5V
Supply voltage
Supply voltage
Analog voltage
Analog voltage
Analog voltage
Supply voltage
VCC33
VCCAEXP
VCCAPCI[2:0]
VCCBGEXP
VCCEXP
VREFPCI
VSS
3
1
PCI Express
PCI Express
PCI
N/A
N/A
I
9
1
VCC/2 3% Analog reference
143
1
Ground
N/A
N/A
N/A
0V
0V
0V
Ground
VSSAEXP
VSSBGEXP
Ground
Analog ground
Analog ground
1
Ground
Intel® 6702PXH 64-bit PCI Hub Datasheet
31
INTEL [ INTEL ]
