At 21:05 11.03.97 +0000, you wrote:
>
>i'm trying to use the I2C bus on the C74 - i've read all the info
>on the bus & from microchip etc -
>>
>i'm using it to tune a video tuner and a teletext decoder. (as
>some of you might remember helping me out on that..)
>
Nishant,

it sounds, as if you wanted to use I2C master mode, to control
other I2C devices; that's impossible, because only I2C slave
mode is implemented in 16C74 hardware.

To use I2C master mode, you have to do every bit change in software,
so you can use every other PIC.

regards,

Wolfram


+-----------------------------------------------------+
| Wolfram Liebchen                                    |
| Forschungsinstitut fŸr Optik, TŸbingen, Deutschland |
| mailto:liebchen@ffo.fgan.de                         |
+-----------------------------------------------------+