Alternative ADC input
P0.3: =
P0.3
26
BU
BU
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
P1.5(MOSI/AIN5) 27
23
17
18
19
P1.5: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
MOSI: =
Master data Output or Slave data
Input for Serial Peripheral Interface
(SPI)
AIN5: =
Alternative ADC input
P1.6: =
P1.6(MISO/AIN6) 28
24
BU
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
MISO: =
Master data Input or Slave data
Output for Serial Peripheral Interface
(SPI)
AIN6: =
Alternative ADC input
P1.7: =
P1.7
29
25
BU
(SPICLK/AIN7)
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
SPICLK: =
Serial Clock for Serial Peripheral
Interface (SPI)
AIN7: =
Alternative ADC input
P2.0: =
P2.0(CEX2)
30
26
BU
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
CEX2: =
Capture Event trigger to
Programmable Counter Array (PCA)
module-2 or PWM output
P2.1
31
32
27
28
BU
P
P2.1: =
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
VCC
20
Power supply
MEGAWIN
MPC82x54A Data Sheet
9