mpc82x52a Megawin Technology, mpc82x52a Datasheet - Page 6

• Manufacturer Part Number: mpc82x52a
• Description: 8-bit Micro-controller
• Manufacturer: Megawin Technology

Pin Description
Pin Definition
6
RST
P3.0 (RXD)
P3.1 (TXD)
XTALO
XTALI
P3.2 (INT0)
P3.3 (INT1)
Pin Name
Pin Name
1
2
3
4
5
6
7
MPC82x52A Data Sheet
TYPE
BU
BU
BU
BU
ID
O
I
RST: =
P3.0: =
RXD: =
P3.1: =
TXD: =
XTALO: =
XTALI: =
P3.2: =
INT0: =
P3.3: =
INT1: =
Input to the inverting oscillator amplifier.
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.
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
General purpose 4-state I/O port with internal pull-up
mechanism; can be configured as open-drain
output.
External interrupt source
DESCRIPTION
MEGAWIN