LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 181

• Manufacturer Part Number: LPC47S457-NC
• Description: Advanced I/O with X-Bus Interface
• Manufacturer: SMSC [SMSC Corporation]

SMSC LPC47S45x
GP1
Default = 0x00
GP2
Default = 0x00
GP3
Default = 0x00
Bits 3 is reset on
VCC POR, PCI
Reset and VTR POR
GP4
Default = 0x00
GP5
Default = 0x00
Bit[3] is reset on VTR
POR,
VCC POR and
PCI RESET
GP6
Default = 0x00
on VTR POR
on VTR POR
on VTR POR
on VTR POR
on VTR POR
on VTR POR
NAME
REG OFFSET
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(hex)
4B
4C
4D
4E
4F
50
DATASHEET
General Purpose I/0 Data Register 1
Bit[0] GP10
Bit[1] GP11
Bit[2] GP12
Bit[3] GP13
Bit[4] GP14
Bit[5] GP15
Bit[6] GP16
Bit[7] GP17
General Purpose I/0 Data Register 2
Bit[0] GP20
Bit[1] GP21
Bit[2] GP22
Bit[3] GP23
Bit[4] GP24
Bit[5] GP25
Bit[6] GP26
Bit[7] GP27
General Purpose I/0 Data Register 3
Bit[0] GP30
Bit[1] GP31
Bit[2] GP32
Bit[3] GP33
Bit[4] GP34
Bit[5] GP35
Bit[6] GP36
Bit[7] GP37
General Purpose I/0 Data Register 4
Bit[0] GP40
Bit[1] GP41
Bit[2] GP42
Bit[3] GP43
Bit[7:4] Reserved
General Purpose I/0 Data Register 5
Bit[0] GP50
Bit[1] GP51
Bit[2] GP52
Bit[3] GP53
Bit[4] GP54
Bit[5] GP55
Bit[6] GP56
Bit[7] GP57
General Purpose I/0 Data Register 6
Bit[0] GP60
Bit[1] GP61
Bit[2] GP62
Bit[7-3] Reserved
Page 181 of 259
DESCRIPTION
Rev. 06-01-06