LPC47M14X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'LPC47M14X' PDF : 205 Pages View PDF
NAME
GP30
Default = 0x01
on VTR POR
GP31
Default = 0x01
on VTR POR
GP32
Default = 0x01
on VTR POR
Default = 0x00
on VCC POR
and Hard Reset
(Note 3)
GP33
Default = 0x01
on VTR POR
Default = 0x00
on VCC POR
and Hard Reset
(Note 3)
GP34
Default = 0x05
on VTR POR
REG OFFSET
(hex)
33
(R/W)
34
(R/W)
35
(R/W)
36
(R/W)
37
(R/W)
DESCRIPTION
General Purpose I/0 bit 3.0
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity :=1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN_TACH2
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 3.1
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN_TACH1
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 3.2
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
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
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
0=Push Pull
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
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
SMSC DS – LPC47M14X
Page 141
Rev. 03/19/2001
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