P1.2 (AIN2)
14
BU
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
P1.3 (AIN3)
15
BU
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 (SS/AIN4)
16
BU
P1.4:
=
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:
=
Alternative ADC input
P1.5
(MOSI/AIN5)
17
BU
P1.5:
=
General purpose 4-state I/O port with internal
pull-up mechanism;
open-drain output.
MOSI:
=
Master data Output or Slave data Input for Serial
Peripheral Interface (SPI)
AIN5:
=
Alternative ADC input
can
be
configured
as
P1.6
(MISO/AIN6)
18
BU
P1.6:
=
General purpose 4-state I/O port with internal
pull-up mechanism;
open-drain output.
MISO:
=
Master data Input or Slave data Output for Serial
Peripheral Interface (SPI)
AIN6:
=
Alternative ADC input
can
be
configured
as
8
MPC82x52A Data Sheet
MEGAWIN
MEGAWIN [ MEGAWIN TECHNOLOGY CO., LTD ]
