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資源簡介

這是ad9851的串行和并行驅動程序 ,經調試可用,接口有詳細說明

資源截圖

代碼片段和文件信息

//***************************************************//
//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:?????????my_dds(my_dds@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
-----------?---------??----------?-----??----

?????文件???????6647??2008-12-19?20:24??ad9851-并行\ad9851

?????文件???????5837??2009-07-14?20:58??ad9851-并行\ad9851.c

?????文件???????3187??2008-12-19?20:24??ad9851-并行\ad9851.hex

?????文件?????????29??2008-12-19?20:24??ad9851-并行\ad9851.lnp

?????文件???????9966??2008-12-19?20:24??ad9851-并行\ad9851.LST

?????文件???????9445??2008-12-19?20:24??ad9851-并行\ad9851.M51

?????文件???????7233??2008-12-19?20:24??ad9851-并行\ad9851.OBJ

?????文件???????1169??2009-07-14?20:58??ad9851-并行\ad9851.Opt

?????文件????????206??2009-07-14?20:58??ad9851-并行\ad9851.plg

?????文件???????1938??2008-12-19?20:23??ad9851-并行\ad9851.Uv2

?????文件???????1169??2009-06-22?22:41??ad9851-并行\ad9851_Opt.Bak

?????文件???????1934??2007-09-02?00:57??ad9851-并行\ad9851_Uv2.Bak

?????文件???????6647??2009-07-14?20:47??AD9851-串行\ad9851

?????文件???????5837??2009-07-14?20:47??AD9851-串行\ad9851.c

?????文件???????3187??2009-07-14?20:47??AD9851-串行\ad9851.hex

?????文件?????????29??2009-07-14?20:47??AD9851-串行\ad9851.lnp

?????文件???????9997??2009-07-14?20:47??AD9851-串行\ad9851.LST

?????文件???????9446??2009-07-14?20:47??AD9851-串行\ad9851.M51

?????文件???????7233??2009-07-14?20:47??AD9851-串行\ad9851.OBJ

?????文件???????1169??2009-07-14?20:58??AD9851-串行\ad9851.Opt

?????文件????????206??2009-07-14?20:58??AD9851-串行\ad9851.plg

?????文件???????1938??2008-12-19?20:23??AD9851-串行\ad9851.Uv2

?????文件???????1171??2009-07-14?20:48??AD9851-串行\ad9851_Opt.Bak

?????文件???????1934??2007-09-02?00:57??AD9851-串行\ad9851_Uv2.Bak

?????目錄??????????0??2010-07-08?10:32??ad9851-并行

?????目錄??????????0??2010-07-08?10:32??AD9851-串行

-----------?---------??----------?-----??----

????????????????97554????????????????????26


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