LPC47M14X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'LPC47M14X' PDF : 205 Pages View PDF
NAME
GP11
Default = 0x01
on VTR POR
GP12
Default = 0x01
on VTR POR
GP13
Default = 0x01
on VTR POR
GP14
Default = 0x01
on VTR POR
GP15
Default = 0x01
on VTR POR
REG OFFSET
(hex)
24
(R/W)
25
(R/W)
26
(R/W)
27
(R/W)
28
(R/W)
DESCRIPTION
General Purpose I/0 bit 1.1
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= J1B2 (Joystick 1, Button 2)
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 1.2
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity :=1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= J2B1 (Joystick 2, Button 1)
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 1.3
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= J2B2 (Joystick 2, Button 2)
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 1.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= J1X (Joystick 1, X-Axis RC Constant)
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 1.5
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= J1Y (Joystick 1, Y-Axis RC Constant)
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
SMSC DS – LPC47M14X
Page 138
Rev. 03/19/2001
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