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8170 N/B MAINTENANCE
1.5.11 GPIO settings
1.5.11.1 South Bridge
@ GPIO Signal
I/O Address GPIO Register I/O Address Map
GPIO # Multi. Func./Note Type Signal Name / Description Signal Select Register
0 REQ[A]# I
1 REQ[B]#/REQ[5]# I
2 Not Implement N/A
3 PIRQ[F]# I
4 PIRQ[G]# I
5 Not Implement N/A
6 I
7 I
8 I SCI#
9 Not Implement N/A
10 Not Implement N/A
11 SMBALERT# I
12 I EXTSMI#
13 I
14 Not Implement N/A
15 Not Implement N/A
16 GNT[A]# O
17 GNT[B]#/GNT[5]# O
18 O
19 O ENABKL_MSK#
20 O CDROM_PWRON#
21 O HDD_PWRON#