LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet - Page 117

• Manufacturer Part Number: LPC47N237-MD
• Description: 3.3V I/O CONTROLLER FOR PORT REPLICATORS AND DOCKING STATIONS
• Manufacturer: SMSC [SMSC Corporation]

3.3v I/O Controller for Port Replicators and Docking Stations
SMSC DS – LPC47N237
NAME/DEFAULT
GPMSK3
Default = 0x00
on VTR POR
GPMSK4
Default = 0x00
on VTR POR
OFFSET (TYPE)
REGISTER
(R/W)
(R/W)
0x1E
0x1F
DATASHEET
GPIO Mask Register 3
0 = UnMasked
1 = Masked
Bit[0] GP30
Bit[1] GP31
Bit[2] GP32
Bit[3] GP33
Bit[4] GP34
Bit[5] GP35
Bit[6] GP36
Bit[7] GP37
GPIO Mask Register 4
0 = UnMasked
1 = Masked
Bit[0] GP50
Bit[1] GP51
Bit[2] GP52
Bit[3] GP53
Bit[4] GP54
Bit[5] GP55
Bit[6] GP56
Bit[7] GP57
Page 117
DESCRIPTION
Revision 0.3 (10-26-04)