mpc82l54 Megawin Technology, mpc82l54 Datasheet - Page 6

• Manufacturer Part Number: mpc82l54
• Description: 8-bit Micro-controller
• Manufacturer: Megawin Technology

Pin Definition
Pin Description
6
P2.2
P2.3
RST
P3.0 (RXD)
P3.1 (TXD)
P0.0
XTALO
XTALI
P3.2 (INT0)
Pin Name
PLCC-32 PDIP-28 PDIP-20
PIN NUMBER
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
MPC82x54A Data Sheet
1
2
3
4
5
6
TYPE
BU
BU
BU
BU
BU
BU
ID
O
I
P2.2: =
P2.3: =
RST: =
P3.0: =
RXD: =
P3.1: =
TXD: =
P0.0: =
XTALO: =
XTALI: =
P3.2: =
INT0: =
DESCRIPTION
Input
amplifier.
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
A high duty on this pin keeps for at
least 10us plus 36 oscillation cycles
will reset the device.
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
Data Receiving pin for built-in UART
functionality.
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
Data Transmitting pin for built-in
UART functionality.
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
Output from the inverting oscillator
amplifier.
General purpose 4-state I/O port with
internal pull-up mechanism; can be
configured as open-drain output.
External interrupt source
to
the
inverting
oscillator
MEGAWIN