DS1307 Driver

DS1307 FEATURES

Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100
56-byte, battery-backed, nonvolatile (NV) RAM for data storage
Two-wire serial interface
Programmable square wave output signal
Automatic power-fail detect and switch circuitry
Consumes less than 500nA in battery backup mode with oscillator running
Optional industrial temperature range: -40 C to +85 C
Available in 8-pin DIP or SOIC
Underwriters Laboratory (UL) recognized

The MSP430x20xx series is an ultralow-power mixed signal microcontroller with a built-in 16-bit timer, and ten
I/O pins. In addition the MSP430x20x1 has a versatile analog comparator. The MSP430x20x2 and
MSP430x20x3 have built-in communication capability using synchronous protocols (SPI or I2C), and a 10-bit
A/D converter (MSP430x20x2) or a 16-bit sigma-delta A/D converter (MSP430x20x3).

This code uses MSP430F2012 to read the real time clock from DS1307

This is the source code

 

 

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