FDC37B787-NS SMSC, FDC37B787-NS Datasheet - Page 162

• Manufacturer Part Number: FDC37B787-NS
• Description: IC CTRLR SUPER I/O ENH 128-QFP
• Manufacturer: SMSC

Specifications of FDC37B787-NS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 70mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1006

SMI Enable Register 1 (SMI_EN1)
Register Location: < PM1_BLK >+14h System I/O Space
Default Value: 00h on Vbat POR
Attribute: Read/Write
Size: 8-bits
SMI Enable Register
1
Default = 0x00
on Vbat POR
NAME
This register is used to enable the different interrupt sources onto the group
nSMI output.
1=Enable
0=Disable
Bit[0] EN_RING
Note: the PME status bit for RING is used as the SMI status bit for RING
(see PME Status Register).
Bit[1] EN_PINT
Bit[2] EN_U2INT
Bit[3] EN_U1INT
Bit[4] EN_FINT
Bit[5] EN_GPINT2
Bit[6] EN_GPINT1
Bit[7] EN_WDT
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DESCRIPTION