lpc47s457-ns Standard Microsystems Corp., lpc47s457-ns Datasheet - Page 218

• Manufacturer Part Number: lpc47s457-ns
• Description: Advanced I/o With X-bus Interface
• Manufacturer: Standard Microsystems Corp.

SMSC LPC47S45x
GP75
Default = 0x04
on VTR POR
GP76
Default = 0x04
on VTR POR
GP77
Default = 0x04
on VTR POR
GP80
Default = 0x80
on VTR POR
GP81
Default = 0x80
on VTR POR
NAME
REG INDEX
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
E5h
E6h
E7h
E8h
E9h
Table 94 − Runtime Registers, Logical Device A
General Purpose I/0 bit 2.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= XA3 (default)
0= GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 2.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= nXCS0 (default)
0= GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 2.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= XCS1 (default)
0= GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 2.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Reserved
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 2.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Reserved
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
DATASHEET
Page 218 of 259
DEFINITION
Rev. 08-10-09
STATE