FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 93

• Manufacturer Part Number: FDC37N769_07
• Description: 3.3V Super I/O Controller with Infrared Support for Portable Applications
• Manufacturer: SMSC [SMSC Corporation]

System Interface Pins
Table 72 gives the state of the system interface pins in the powerdown state. Pins unaffected by the powerdown are
labeled “Unchanged”. Input pins are “Disabled” to prevent them from causing currents internal to the FDC37N769
when they have indeterminate input values.
SMSC DS – FDC37N769
Table 72 - State of System Pins in Auto Powerdown
SYSTEM PINS
RESET
DB[0:7]
IDENT
FINTR
DACK
FDRQ
D[0:7]
A[0:9]
IOW
IOR
TC
DATASHEET
Output Pins
Page 93 of 137
Input Pins
STATE IN AUTO POWERDOWN
Unchanged (low)
Unchanged (low)
Unchanged
Unchanged
Unchanged
Unchanged
Unchanged
Unchanged
Unchanged
Unchanged
Unchanged
Rev. 02-16-07