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hi...
I am trying to use ADC through MCP3202 and pic16F877A by SPI comm.
I am getting 4095 at around 4 volts
From 4v to 5v i am getting the same value.
Hence i am unable to identify the value of v ...

If you are transferring 16 bits at a time, then while
reading data to a 8 bit number, which 8 bits do we get ?
Do we get 16/8 bit value while we read ?
Did you check the program practically ?

hi...
Can anyone plz tell me where can I find the legend for the diagrams(figures) (for Ex: Fig. of data transmission and activations) in the datasheets of Microchip and other devices.

Its working
if we give 12:59:59 it will change to 1:00:00
but you should activate the 12 hr clock by giving 0x72 not bin2bcd(12|0b01100000).

Because in bin2bcd() the number transforms into anothe ...

In this case how should i activate the 12 hr mode.......
what time can i give for 12hr mode?

Big problem is that the time your are putting is is impossible in 12hr mode. 11:59:59, is the highest number that can be entered. It then jumps to 00:00:00.....

Best Wishes
Thanx for reply........ ...

I tried to intialize 12 hr format as 12|0b01100000 for 12 pm......
I am trying to display it on a screen taking only five bits into consideration as
hr=hr&0x1f.
later after 12:59:59 iam getting ...

hi....
I am trying to enable 12 hour format in DS1307 using 16f877A.
I have a few doubts...!

When should we enable the 7th bit for 12 hour format.
1)During writing of hour (ex: for 3AM as 3 | ...