REG OFFSET
NAME
(hex)
35
DESCRIPTION
General Purpose I/0 bit 3.2
GP32
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN2
0=GPIO
Bits[6:3] Reserved
Default = 0x01
on VTR POR
Default = 0x00
on VCC POR
and Hard Reset
(Note 3)
(R/W)
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
GP33
36
General Purpose I/0 bit 3.3
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN1
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
Default = 0x01
on VTR POR
Default = 0x00
on VCC POR
and Hard Reset
(Note 3)
(R/W)
0=Push Pull
GP34
37
General Purpose I/0 bit 3.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=IRRX2
Default = 0x05
on VTR POR
(R/W)
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
GP35
38
General Purpose I/0 bit 3.5
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=IRTX2 (Note 2)
Default = 0x04
on VTR POR, VCC
POR and Hard
Reset
(R/W)
0=GPIO
Bits[6:3] Reserved
(Note 3)
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
GP36
39
General Purpose I/0 bit 3.6
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= nKBDRST
Default = 0x01
on VTR POR
(R/W)
0=Basic GPIO function
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
Page 133
SMSC [ SMSC CORPORATION ]
