LPC47M14X datasheet(141/205 Pages) SMSC

141 / 205 page

SMSC DS – LPC47M14X

Page 141

Rev. 03/19/2001

NAME

REG OFFSET

(hex)

DESCRIPTION

GP30

Default = 0x01

on VTR POR

(R/W)

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

GP31

Default = 0x01

on VTR POR

(R/W)

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

GP32

Default = 0x01

on VTR POR

Default = 0x00

on VCC POR

and Hard Reset

(Note 3)

(R/W)

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

GP33

Default = 0x01

on VTR POR

Default = 0x00

on VCC POR

and Hard Reset

(Note 3)

(R/W)

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

GP34

Default = 0x05

on VTR POR

(R/W)

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

LPC47M14X Datasheet(PDF) 141 Page - SMSC Corporation

LPC47M14X Datasheet(HTML) 141 Page - SMSC Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL