LPC47M192-NW Standard Microsystems (SMSC), LPC47M192-NW Datasheet - Page 183

• Manufacturer Part Number: LPC47M192-NW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M192-NW

• Lead Free Status / RoHS Status: Compliant

Note:
SMSC DS – LPC47M192
The registers located in Logical Device A are runtime registers.
CLOCKI32
Default = 0x00
on VTR POR
MPU-401
Base I/O Address
High Byte
Default = 0x03
on
SOFT RESET, VCC
POR and VTR POR
MPU-401
Base I/O Address
Low Byte
Default = 0x30
on
SOFT RESET, VCC
POR and VTR POR
PCI
PCI
NAME
NAME
Table 75 - PME, Logical Device A [Logical Device Number = 0x0A]
RESET,
RESET,
Primary
Primary
Table 76 - MPU-401 [Logical Device Number = 0x0B]
REG INDEX
REG INDEX
0x60 R/W
0x61 R/W
(R/W)
0xF0
DATASHEET
Bit[0] (CLK32_PRSN)
Bit[1] SPEKEY_EN. This bit is used to turn the logic for
the “wake on specific key” feature on and off. It will
disable the 32kHz clock input to the logic when turned
off. The logic will draw no power when disabled.
Bits[7:2] are reserved
Bit[0] A8
Bit[1] A9
Bit[2] A10
Bit[3] A11
Bit[4] “0”
Bit[5] “0”
Bit[6] “0”
Bit[7] “0”
Bit[0] “0”
Bit[1] A1
Bit[2] A2
Bit[3] A3
Bit[4] A4
Bit[5] A5
Bit[6] A6
Bit[7] A7
Note: Bit[0] must be “0”.
Page 183
0=32kHz clock is connected to the CLKI32
pin (default)
1=32kHz clock is not connected to the CLKI32
pin (pin is grounded)
1= “Wake on specific key” logic is off
0= “Wake on specific key” logic is
on (default)
DEFINITION
DEFINITION
Rev. 03/30/05