NH82801DBSL8DE 869490 Intel, NH82801DBSL8DE 869490 Datasheet - Page 51

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NH82801DBSL8DE 869490

Manufacturer Part Number
NH82801DBSL8DE 869490
Description
Manufacturer
Intel
Datasheet

Specifications of NH82801DBSL8DE 869490

Lead Free Status / RoHS Status
Compliant
2.18
Intel
®
Table 2-18. General Purpose I/O Signals
82801DB ICH4 Datasheet
General Purpose I/O
NOTE: Main power well GPIO will be 5 V tolerant, except for GPIO[43:32]. Resume power well GPIO are not
GPIO[47:44]
GPIO[43:38]
GPIO[37:32]
GPIO[31:29]
GPIO[28:27]
GPIO[17:16]
GPIO[15:14]
GPIO[13:12]
GPIO[10:9]
GPIO[5:2]
GPIO[1:0]
GPIO[26]
GPIO[25]
GPIO[24]
GPIO[23]
GPIO[22]
GPIO[21]
GPIO[20]
GPIO[19]
GPIO[18]
GPIO[11]
GPIO[8]
GPIO[7]
GPIO[6]
Name
5 V tolerant.
Type
OD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
Not implemented.
Can be input or output. Main power well.
Can be input or output. Main power well.
Not implemented.
Can be input or output. Resume power well. Unmuxed.
Not implemented.
Can be input or output. Resume power well. Unmuxed.
Can be input or output. Resume power well.
Fixed as output only. Main power well.
Fixed as output only. Main power well.
Fixed as output only. Main power well.
Fixed as output only. Main power well.
Fixed as output only. Main power well.
Fixed as output only. Main power well.
Fixed as Output only. Main power well. Can be used instead as PC/PCI
GNT[A:B]#. GPIO[17] can also alternatively be used for PCI GNT[5]#.
Integrated pull-up resistor.
Not implemented.
Fixed as Input only. Resume power well. Unmuxed.
Fixed as Input only. Resume power well. Can be used instead as SMBALERT#.
Not implemented.
Fixed as Input only. Resume power well. Unmuxed.
Fixed as Input only. Main power well. Unmuxed.
Fixed as Input only. Main power well.
Fixed as Input only. Main power well. Can be used instead as PIRQ[E:H]#.
Fixed as Input only. Main power well. Can be used instead as PC/PCI
REQ[A:B]#. GPIO[1] can also alternatively be used for PCI REQ[5]#.
Description
Signal Description
51

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