//***************************************************//
//函數1:???????????ad9851_reset（）????????????????????//
//函數2:???????????ad9851_reset_serial（）?????????????//
//函數3:???????????ad9851_wr_parrel（unsigned?char?w0double?frequence）//
//函數4:???????????ad9851_wr_serial（unsigned?char?w0double?frequence）//
//版本:??????????????V1.1????????????????????????????//
//日期：?????????????2008/12/19??????????????????????//
//修改日期：?????????2008/12/19??????????????????????//
//編寫者：?????????（fhwxaoo@163.com）?????????????????//
//***************************************************//
//??????????????????子程序說明???????????????????????//
//***************************************************//
//函數1:??ad9851_reset（）
//????????復位ad9851，之后為并口寫入模式????????
//函數2:??ad9851_reset_serial（）
//????????復位ad9851，之后為串口寫入模式
//函數3:??ad9851_wr_parrel（unsigned?char?w0double?frequence）
//????????并口寫ad9851數據，w0為ad9851中w0的數據，frequence
//????????為寫入的頻率	
//函數4:??ad9851_wr_serial（unsigned?char?w0double?frequence）
//????????串口寫ad9851數據，w0為ad9851中w0的數據，frequence
//????????為寫入的頻率	
//需定義的位：
?????????//ad9851_w_clk????;
?????????//ad9851_fq_up????;
?????????//ad9851_rest?????;
?????????//ad9851_bit_data?;
//例：
?????????//sbit?ad9851_w_clk????=P2^2;
?????????//sbit?ad9851_fq_up????=P2^1;
?????????//sbit?ad9851_rest?????=P2^0;
?????????//sbit?ad9851_bit_data?=P1^7;
//***************************************************//
//?????????????????寫數據說明????????????????????????//
//***************************************************//
//寫數據例：
//???????ad9851_reset（）
//???????wr_lcd02_data（unsigned?char?x）
//???????ad9851_wr_parrel（0x011000）
//???????ad9851_wr_serial（0x011000）
//***************************************************//
//---------------------------------------------------//
//???????????????????程序????????????????????????????//
//---------------------------------------------------//
#?include?
#?include?
#?include?
sbit?ad9851_w_clk????=P2^2;??//P2.2口接AD9851的w_clk腳/PIN7
sbit?ad9851_fq_up????=P2^1;??//P2.1口接AD9851的fq_up腳/PIN8
sbit?ad9851_rest?????=P2^0;??//P2.0口接AD9851的rest腳/PIN12
sbit?ad9851_bit_data?=P1^7;??//P1.7口接AD9851的D7腳/PIN25
//P1為8位數據口
//***************************************************//
//??????????????ad9851復位（并口模式）?????????????????//
//---------------------------------------------------//
void?ad9851_reset（）
{
ad9851_w_clk=0;
ad9851_fq_up=0;
//rest信號
ad9851_rest=0;
ad9851_rest=1;
ad9851_rest=0;
}
//***************************************************//
//??????????????ad9851復位（并口模式）?????????????????//
//---------------------------------------------------//
void?ad9851_reset_serial（）
{
ad9851_w_clk=0;
ad9851_fq_up=0;
//rest信號
ad9851_rest=0;
ad9851_rest=1;
ad9851_rest=0;
//w_clk信號
ad9851_w_clk=0;
ad9851_w_clk=1;
ad9851_w_clk=0;
//fq_up信號
ad9851_fq_up=0;
ad9851_fq_up=1;
ad9851_fq_up=0;
}
//***************************************************//
//??????????向ad9851中寫命令與數據（并口）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-08-23?13:58??ad9851\
?????目錄???????????0??2011-08-23?08:40??ad9851\AD9850_1?C51程序\
?????目錄???????????0??2011-08-23?08:59??ad9851\AD9850_1?C51程序\AD9851-串行\
?????文件????????5838??2011-08-23?08:59??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.c
?????文件????????3189??2010-08-29?17:06??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.hex
?????文件??????????29??2010-08-29?17:06??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.lnp
?????文件????????8865??2011-08-23?08:50??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.LST
?????文件????????9446??2010-08-29?17:06??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.M51
?????文件????????1169??2010-08-29?17:06??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.opt.bak
?????文件????????3871??2011-08-23?08:50??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.plg
?????文件????????2057??2010-08-13?23:12??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.Uv2.bak
?????文件???????70380??2011-08-23?08:59??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.uvgui.Joyi
?????文件???????69709??2011-08-22?19:39??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.uvgui_Joyi.bak
?????文件????????6535??2011-08-23?08:59??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.uvopt
?????文件???????13208??2011-08-22?13:44??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851.uvproj
?????文件????????1168??2010-08-13?23:12??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851_Opt.Bak
?????文件????????1938??2008-12-19?20:23??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851_Uv2.Bak
?????文件????????6537??2011-08-22?19:39??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851_uvopt.bak
?????文件???????13184??2011-08-16?10:42??ad9851\AD9850_1?C51程序\AD9851-串行\ad9851_uvproj.bak
?????目錄???????????0??2011-08-22?15:51??ad9851\AD9850_1?C51程序\ad9851-并行\
?????文件????????6647??2011-08-17?23:22??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851
?????文件????????5837??2010-08-29?17:05??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.c
?????文件????????3187??2011-08-17?23:22??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.hex
?????文件??????????29??2011-08-17?23:22??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.lnp
?????文件????????9997??2011-08-17?23:22??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.LST
?????文件????????9446??2011-08-17?23:22??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.M51
?????文件????????7233??2011-08-17?23:22??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.OBJ
?????文件????????1050??2011-07-12?21:12??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.opt.bak
?????文件???????????0??2011-08-22?15:42??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.plg
?????文件????????2086??2011-07-11?16:03??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.Uv2.bak
?????文件???????69715??2011-08-22?15:51??ad9851\AD9850_1?C51程序\ad9851-并行\ad9851.uvgui.Joyi
............此處省略217個文件信息