P2.7
18
19
16
17
BU
BU
P2.7: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
P3.7(CEX0)
11
P3.7: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
CEX0: =
Capture Event trigger to
Programmable Counter Array (PCA)
module-0 or PWM output
P1.0(AIN0)
P1.1(AIN1)
P1.2(AIN2)
20
21
22
18
19
20
12
13
14
BU
BU
BU
P1.0: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
AIN0: =
Alternative ADC input
P1.1: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
AIN1: =
Alternative ADC input
P1.2: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
AIN2: =
Alternative ADC input
P0.2: =
P0.2
23
24
BU
BU
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
P1.3(AIN3)
21
22
15
16
P1.3: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
AIN3: =
Alternative ADC input
P1.4: =
P1.4(SS/AIN4)
25
BU
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
SS: =
Serial mode Selector or
Chip-Enabling pin for Serial
Peripheral Interface (SPI)
AIN4: =
8
MPC82x54A Data Sheet
MEGAWIN
MEGAWIN [ MEGAWIN TECHNOLOGY CO., LTD ]
