4.21 Clock Interface Signals –Table 4
Name
Type
Description
CLKOUTFLEX0 /
GPIO64
I/O
Configurable as a GPIO or as an Intel Management Firmware
programmable output clock which can be configured as one of the
following:
-33 MHz
-14.31818 MHz
-DC Output logic ‘0’ - (Default)
NOTE:
Default clock setting requires no ME FW configuration.
CLKOUTFLEX1 /
GPIO65
O
Configurable as a GPIO or as an Intel Management Firmware
programmable output clock which can be configured as one of the
following: Non functional and unsupported clock output value
(Default) -33 MHz -14.31818 MHz output to SIO -DC Output logic
‘0’
NOTE:
Default clock setting requires no ME FW configuration.
CLKOUTFLEX2 /
GPIO66
O
Configurable as a GPIO or as an Intel Management Firmware
programmable output clock which can be configured as one of the
following: -33 MHz -14.31818 MHz (Default) -DC Output logic ‘0’
NOTE:
Default clock setting requires no ME FW configuration.
CLKOUTFLEX3 /
GPIO67
O
Configurable as a GPIO or as an Intel Management Firmware
programmable output clock which can be configured as one of the
following: -48 MHz (Default) -33 MHz -14.31818 MHz output to
SIO -DC Output logic ‘0’
NOTE:
Default clock setting requires no ME FW configuration.
XCLK_RCOMP
I/O
Differential clock buffer Impedance Compensation:
Connected
to an external precision resistor (90.9 ohms +/- 1%) to VccIO
