Legacy-Free Keyboard/Embedded Controller with SPI and LPC Docking Interface
Table 10.3 Docking LPC Switch Register
DLPC Runtime
HOST ADDRESS
Registers Base
Address + 0
N/A
8051 ADDRESS
POWER
VCC2
00h
DEFAULT
BIT
D7
D6
D5
D4
D3
D2
D1
D0
R/W
R
-
R
-
R
-
R
-
R
-
R
-
R
-
HOST TYPE
8051 R/W
-
Reserved
DLPC
BIT NAME
SWITCH
DLPC_SWITCH – D0
When DLPC SWITCH is asserted ‘1’, the bidirectional Docking LPC switches will be switched on and
the DLPC pin connections will be connected to the LPC bus. When DLPC SWITCH is deasserted ‘0’,
the DLPC pin connections will be disconnected from the LPC bus.
SMSC LPC47N350
131
Revision 1.1 (01-14-03)
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