Legacy-Free Keyboard/Embedded Controller with SPI and LPC Docking Interface
20.4.3.2 LGPIO Group H Registers
Table 20.26 LPC LGPIO Direction Register H
N/A
HOST ADDRESS
8051 ADDRESS
POWER
0x7FA3
VCC1
0x00
DEFAULT
BIT
D7
D6
D5
D4
D3
R/W
D2
R/W
D1
R/W
D0
R/W
R
R
R
R
HOST TYPE
Reserved
Reserved Reserved Reserved LGPIO63 LGPIO62 LGPIO61 LGPIO60
1=output 1=output 1=output 1=output
BIT NAME
0=input
0=input
0=input
0=input
Table 20.27 LPC LGPIO Input Register H
N/A
HOST ADDRESS
8051 ADDRESS
POWER
0x7FA4
VCC1
N/A
DEFAULT
BIT
D7
D6
D5
D4
D3
D2
D1
D0
R
R
R
R
R
R
R/
R
HOST TYPE
Reserved
Reserved Reserved Reserved status of status of status of status of
pin pin pin pin
LGPIO63 LGPIO62 LGPIO61 LGPIO60
BIT NAME
SMSC LPC47N350
233
Revision 1.1 (01-14-03)
DATASHEET
SMSC [ SMSC CORPORATION ]
