FDC37B787QF SMSC [SMSC Corporation], FDC37B787QF Datasheet - Page 124

• Manufacturer Part Number: FDC37B787QF
• Description: Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR
• Manufacturer: SMSC [SMSC Corporation]

Note 1. For alternate function selects, the pin direction is set and controlled internally; i.e., regardless of
Note 2. For alternate function selects, INPUT functions cannot be inverted, regardless of the state of the
SELECTED
FUNCTION
GPIO
ALT.
the state of the GPIO configuration register Direction bit.
GPIO polarity bit, except for the EETI function.
DIRECTION
BIT
B0
X
0
0
0
0
1
1
1
1
TABLE 55 - GPIO CONFIGURATION SUMMARY
1
POLARITY
BIT
B1
1
0
0
1
1
0
0
1
1
0
0
2
126
ENABLE
GROUP
INT.
BIT
B5
0
1
0
1
0
1
0
1
0
1
0
1
Pin is a non-inverted output with
the Interrupt disabled.
Pin is a non-inverted output with
the Interrupt enabled.
Pin is an inverted output with the
Interrupt disabled.
Pin is a inverted output with the
Interrupt enabled.
Pin is a non-inverted input with the
Interrupt disabled.
Pin is a non-inverted input with the
Interrupt enabled.
Pin is an inverted input with the
Interrupt disabled.
Pin is a inverted input with the
Interrupt enabled.
Non-inverted alternate function
with Interrupt disabled.
Non-inverted alternate function
with Interrupt enabled.
Alternate OUTPUT functions are
inverted, Alternate INPUT
functions are non-inverted;
Interrupts are disabled.
Alternate OUTPUT functions are
inverted, Alternate INPUT
functions are non-inverted;
Interrupts are enabled.
DESCRIPTION