/*2051和ad7715相联程序*/

/*05.01.18改成phlips922芯片*/

/*降低频率(相当于2051的4M晶振)，双极性(用7650的+-5V),128倍增益*/

/*05.02.26采用新板子，clk等有改变*/

/*05.03.28把双极性改成单极性*/

/*05.11.19改成i2c传送数据*/-/* 2051 and the ad7715 linked program*//* 05.01.18 change phlips922 chip*//* reduce the frequency (equivalent to 2051 of the 4M Crystal), bipolar (with 7650 of the+-5V), 128 double benefit*//* 05.02.26 new board, clk and so there is a change*//* 05.03.28 Unipolar to bipolar change*//* 05.11.19 transmit data into i2c* /