Bit 0: P30/PWM pin function switch (PWM)
This bit selects whether pin P30/PWM is used as P30 or as PWM.
Bit 0
PWM
Description
0
1
Functions as P30 I/O pin
Functions as PWM output pin
(initial value)
8.4.3
Pin Functions
Table 8-9 shows the port 3 pin functions.
Table 8-9 Port 3 Pin Functions
Pin
Pin Functions and Selection Method
The pin function depends on bit SO1 in PMR3 and bit PCR32 in PCR3.
P37/AEVL
AEVL
PCR37
0
1
0
1
*
Pin function
P37 input pin
P37 output pin
AEVL input pin
P36/AEVH
The pin function depends on bit AEVH in PMR3 and bit PCR36 in PCR3.
AEVH
PCR36
0
1
0
1
*
Pin function
P36 input pin
P36 output pin
AEVH input pin
*: Don’t care
149