LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 168
LPC47S457-NC
Manufacturer Part Number
LPC47S457-NC
Description
Advanced I/O with X-Bus Interface
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.LPC47S457-NC.pdf
(259 pages)
- Current page: 168 of 259
- Download datasheet (2Mb)
SMSC LPC47S45x
SMI_EN4
Default = 0x00
SMI_EN5
Default = 0x00
SMI_EN6
Default = 0x00
on VTR POR
on VTR POR
on VTR POR
NAME
REG OFFSET
(R/W)
(R/W)
(R/W)
(hex)
1A
1B
19
DATASHEET
SMI Enable Register 4
This register is used to enable the different interrupt sources onto
the group nSMI output.
1=Enable
0=Disable
Bit[0] GP30
Bit[1] GP31
Bit[2] GP32
Bit[3] GP33
Bit[4] GP41
Bit[5] FAN_TACH
Bit[6] GP43
Bit[7] GP61
SMI Enable Register 5
This register is used to enable the different interrupt sources onto
the group nSMI output.
1=Enable
0=Disable
Bit[0] GP50
Bit[1] GP51
Bit[2] GP52
Bit[3] GP53
Bit[4] GP54
Bit[5] GP55
Bit[6] GP56
Bit[7] GP57
SMI Enable Register 6
This register enables the individual SMI sources onto the SMI_ST
bus. When the enable bit is ‘1’ and the SMI source has asserted
an SMI event, the SMI_ST bus is asserted. The SMI_ST bus
cannot be asserted if the enable bit is ‘0’.
Bit[0] GP10
Bit[1] GP11
Bit[2] GP12
Bit[3] GP13
Bit[4] GP14
Bit[5] GP15
Bit[6] GP16
Bit[7] GP17
Page 168 of 259
DESCRIPTION
Rev. 06-01-06
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