At89s52 Microcontroller Pin Diagram. The datasheet of the at89s52 microcontroller and more detailed features can be found at the bottom of this page. Port 0 can also be configured to be the multiplexed low order address data bus during.
Pin description 4 1 vcc supply voltage. When 1s are written to port 0 pins the pins can be used as high impedance inputs. As an output port each pin can sink eight ttl inputs.
As an output port each pin can sink eight ttl inputs.
As an output port each pin can sink eight ttl inputs. As an output port each pin can sink eight ttl inputs. 4 at89s52 pin description vcc supply voltage. Mar 26 2019 at89s52 comes from the popular 8051 family of atmel microcontrollers.
