AT89C4051 to work as a Real time Digital clock

Its a digial clock which make use of AT89C4051 to work as a Real time clock. Figure 1 shows the circuit diagram for the digital clock. Port 1 of the controller (AT89C4051) is used as the data lines for the LCD (starting from pin 7- pin14 of LCD). here i am using a 16 x

AT89C4051 to work as a Real time Digital clock is a post from: ATMega32 AVR