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Functional Description
MITX-430/MITX-440-DVI-2E Installation and Use Guide (6806800K37B)
67
GPIO36 I/O 3.3V Core GPI Multiplexed with
SATA2GP
Unused, PD GND
GPIO37 I/O 3.3V Core GPI Mobile:Unmultiple
xed.
Unused, PD GND
GPIO38 I/O 3.3V Core GPI Multiplexed with
SLOAD
Unused, PU VCC3V3
GPIO39 I/O 3.3V Core GPI Multiplexed with
SDATAOUT0
Unused, PU VCC3V3
GPIO40 I/O 3.3V Resume Native Multiplexed with
OC[4:1]#
Used as USB OC func,
associated with USB0
USB1
GPIO41 I/O 3.3V Resume Native Multiplexed with
OC[4:1]#
Used as USB OC func,
associated with USB2
USB3
GPIO42 I/O 3.3V Resume Native Multiplexed with
OC[4:1]#
Used as USB OC func,
associated with USB2
USB3
GPIO43 I/O 3.3V Resume Native Multiplexed with
OC[4:1]#
Used as USB OC func,
associated with USB4
USB5
GPIO44 N/A N/A N/A N/A Not implemented NC
GPIO45 N/A N/A N/A N/A Not implemented NC
GPIO46 N/A N/A N/A N/A Not implemented NC
GPIO47 N/A N/A N/A N/A Not implemented NC
GPIO48 I/O 3.3V Core GPI Multiplexed with
SDATAOUT1
Unused, PU VCC3V3
GPIO49 I/O V_CPU_IO V_CPU_
IO
Native Multiplexed with
CPUPWRGD
Used as CPUPWRGD
GPIO50 I/O 5.5V Core Native Multiplexed with
REQ1#
Unused, PU VCC3V3
GPIO51 I/O 3.3V Core Native Multiplexed with
GNT1#
Unused, connect to TP
Table 4-3 ICH8-M GPIO Definition (continued)
Name Type Tolerance
Power
Well Default Signal Description Implementation