Bit 4: TMIG noise canceler select (NCS)
This bit controls the noise canceler for the input capture input signal (TMIG).
Bit 4
NCS
Description
0
1
Noise cancellation function not used
Noise cancellation function used
(initial value)
Bit 3: P43/IRQ0 pin function switch (IRQ0)
This bit selects whether pin P43/IRQ0 is used as P43 or as IRQ0.
Bit 3
IRQ0
Description
0
1
Functions as P43 input pin
Functions as IRQ0 input pin
(initial value)
Bit 2: P32/RESO pin function switch (RESO)
This bit selects whether pin P32/RESO is used as P32 or as RESO.
Bit 2
RESO
Description
0
1
Functions as P32 I/O pin
Functions as RESO output pin
(initial value)
Bit 1: P31/UD pin function switch (UD)
This bit selects whether pin P31/UD is used as P31 or as UD.
Bit 1
UD
Description
0
Functions as P31 I/O pin
Functions as UD input pin
(initial value)
1
148