stc12c5410ad输出pwm波能直接驱动mos管吗？ STC12C5410AD系列如何让PWM输出控制LED灯平滑...
\u7acb\u521b\u4e0a\u9762\u7684STC12C5410AD\u5355\u7247\u673a\u80fd\u8f93\u51fa\u51e0\u8defPWM?STC12C5410AD \u5355\u7247\u673a\uff0c\u662f\u9ad8\u901f/ \u4f4e\u529f\u8017/ \u8d85\u5f3a\u6297\u5e72\u6270\u7684\u65b0\u4e00\u4ee38051 \u5355\u7247\u673a\uff0c\u6307\u4ee4\u4ee3\u7801\u5b8c\u5168\u517c\u5bb9\u4f20\u7edf8051,\u4f46\u901f\u5ea6\u5feb8-12 \u500d\uff0c\u5185\u90e8\u96c6\u6210MAX810 \u4e13\u7528\u590d\u4f4d\u7535\u8def\u30024 \u8defPWM,8 \u8def\u9ad8\u901f10 \u4f4dA/D \u8f6c\u6362,\u9488\u5bf9\u7535\u673a\u63a7\u5236\uff0c\u5f3a\u5e72\u6270\u573a\u5408\u3002
1. \u589e\u5f3a\u578b 8051 CPU\uff0c1T\uff0c\u5355\u65f6\u949f/ \u673a\u5668\u5468\u671f\uff0c\u6307\u4ee4\u4ee3\u7801\u5b8c\u5168\u517c\u5bb9\u4f20\u7edf8051
2. \u5de5\u4f5c\u7535\u538b\uff1a
STC12C5410AD \u7cfb\u5217\u5de5\u4f5c\u7535\u538b\uff1a5.5V - 3.5V\uff085V \u5355\u7247\u673a\uff09/ 3.8V - 2.2V\uff083V \u5355\u7247\u673a\uff09
3. \u5de5\u4f5c\u9891\u7387\u8303\u56f4\uff1a0 - 35 MHz\uff0c\u76f8\u5f53\u4e8e\u666e\u901a8051 \u7684 0\uff5e420MHz
4. \u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u7a7a\u95f41K / 2K / 4K / 6K / 8K / 10K / 12K \u5b57\u8282......
5. \u7247\u4e0a\u96c6\u6210 512 \u5b57\u8282 RAM(STC12C5410AD \u7cfb\u5217),
6. \u901a\u7528I/O \u53e3\uff0827/23/15 \u4e2a\uff09\uff0c\u590d\u4f4d\u540e\u4e3a\uff1a \u51c6\u53cc\u5411\u53e3/ \u5f31\u4e0a\u62c9\uff08\u666e\u901a8051 \u4f20\u7edfI/O \u53e3\uff09
\u53ef\u8bbe\u7f6e\u6210\u56db\u79cd\u6a21\u5f0f\uff1a\u51c6\u53cc\u5411\u53e3/ \u5f31\u4e0a\u62c9\uff0c\u63a8\u633d/ \u5f3a\u4e0a\u62c9\uff0c\u4ec5\u4e3a\u8f93\u5165/ \u9ad8\u963b\uff0c\u5f00\u6f0f
\u6bcf\u4e2aI/O \u53e3\u9a71\u52a8\u80fd\u529b\u5747\u53ef\u8fbe\u523020mA\uff0c\u4f46\u6574\u4e2a\u82af\u7247\u6700\u5927\u4e0d\u5f97\u8d85\u8fc755mA
7. ISP \uff08\u5728\u7cfb\u7edf\u53ef\u7f16\u7a0b\uff09/IAP\uff08\u5728\u5e94\u7528\u53ef\u7f16\u7a0b\uff09\uff0c\u65e0\u9700\u4e13\u7528\u7f16\u7a0b\u5668\uff0c\u65e0\u9700\u4e13\u7528\u4eff\u771f\u5668
\u53ef\u901a\u8fc7\u4e32\u53e3\uff08P3.0/P3.1\uff09\u76f4\u63a5\u4e0b\u8f7d\u7528\u6237\u7a0b\u5e8f\uff0c\u6570\u79d2\u5373\u53ef\u5b8c\u6210\u4e00\u7247
8. EEPROM \u529f\u80fd
9. \u770b\u95e8\u72d7
10. \u5185\u90e8\u96c6\u6210MAX810 \u4e13\u7528\u590d\u4f4d\u7535\u8def\uff08\u5916\u90e8\u6676\u4f5312M \u4ee5\u4e0b\u65f6\uff0c\u53ef\u7701\u5916\u90e8\u590d\u4f4d\u7535\u8def\uff09
11. \u65f6\u949f\u6e90\uff1a\u5916\u90e8\u9ad8\u7cbe\u5ea6\u6676\u4f53/ \u65f6\u949f\uff0c\u5185\u90e8R/C \u632f\u8361\u5668 \u7528\u6237\u5728\u4e0b\u8f7d\u7528\u6237\u7a0b\u5e8f\u65f6\uff0c\u53ef\u9009\u62e9\u662f\u4f7f\u7528\u5185\u90e8R/C \u632f\u8361\u5668\u8fd8\u662f\u5916\u90e8\u6676\u4f53/ \u65f6\u949f \u5e38\u6e29\u4e0b\u5185\u90e8R/C \u632f\u8361\u5668\u9891\u7387\u4e3a\uff1a5.2MHz \uff5e 6.8MHz
\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u65f6\uff0c\u53ef\u9009\u62e9\u4f7f\u7528\u5185\u90e8\u65f6\u949f\uff0c\u4f46\u56e0\u4e3a\u6709\u5236\u9020\u8bef\u5dee\u548c\u6e29\u6f02\uff0c\u5e94\u8ba4\u4e3a\u662f4MHz \uff5e 8MHz
12. \u51716 \u4e2a16 \u4f4d\u5b9a\u65f6\u5668/ \u8ba1\u6570\u5668\uff0c\u4e24\u4e2a\u4e13\u752816 \u4f4d\u5b9a\u65f6\u5668T0 \u548cT1\u518d\u52a0\u4e0aPCA \u6a21\u5757\u53ef\u518d\u5b9e\u73b04 \u4e2a16 \u4f4d\u5b9a\u65f6\u5668\u3002
13. 2 \u4e2a\u65f6\u949f\u8f93\u51fa\u53e3\uff0c\u53ef\u7531T0 \u7684\u6ea2\u51fa\u5728P1.0 \u8f93\u51fa\u65f6\u949f\uff0c\u53ef\u7531T1 \u7684\u6ea2\u51fa\u5728P1.1 \u8f93\u51fa\u65f6\u949f
\u4f3c\u4e4eCCAP0L=CCAP0L-1;\u8fd9\u53e5\u4e0d\u80fd\u6709\u5427\uff0c\u4f60\u53ea\u8981CCAP0H=CCAP0H-1;\uff0c\u4e0d\u8981\u5f71\u54cdCCAP0L\u3002\u4ed6\u4f1a\u81ea\u52a8\u88c5\u8f7d\u3002
STC12C5410输出的PWM波是能直接驱动MOS管的，MOS管是用电压驱动的，而STC单片机输出电压足够驱动的。绛旓細閮芥槸51鍗曠墖鏈猴紟澶氭暟鎸囦护閮藉吋瀹 浣stc12c5410ad绠¤剼杈冨皯锛屽彧鏈28鑴氭垨20鑴氾紝濡傛灉绋嬪簭涓涓嶅瓨鍦ㄧ殑绠¤剼杩涜鎿嶄綔褰撶劧鏃犳晥銆stc12c5410ad鍜屾櫘閫51鍗曠墖鏈虹浉姣旓紝鍔熻兘鏈夋墍澧炲己锛岄熷害鎻愰珮锛屼竴涓椂閽熷懆鏈熷氨鏄1涓満鍣ㄥ懆鏈燂紝蹇簡绾12鍊嶏紝鍙﹀浜哠PI鎺ュ彛锛屽浜咥D杞崲鍔熻兘锛屽彲浠ヤ笉鐢ㄥ浣嶇數璺紝鍐呴儴杩樻湁RC鎸崱鍣紝鏈夋椂...
绛旓細鐢佃矾寰堢畝鍗 淇″彿鐩存帴鎺ュ湪P1鍙ｄ笂,鎺у埗瀵勫瓨鍣ㄥ氨鍙互,鐒跺悗閫佷覆鍙,鐒跺悗鎺ヤ覆鍙ｈ浆鎹㈠櫒(max232閫佸埌pc鏈轰笂
绛旓細stc12c5410ad鐨刾wm绋嬪簭 灏辨槸杩涗笉鍘讳腑鏂 CL涓嶈鏁,PWM鍙鍚姩浜嗗氨鏈変腑鏂備篃灏辨槸璇碢WM鏄笉鏀寔涓柇鐨勶紝pca妯″潡鐨勬椂閽熶俊鍙锋湁锛歍0鐨勬孩鍑虹巼锛宖osc/2,fosc/12,p3.4鑴氱殑杈撳叆鏃堕挓淇″彿锛屽彧瑕丳WM妯″潡鍚姩浜咰R浣嶏紝灏卞彲浠ュ疄鐜拌繛缁殑杈撳嚭鑴夊啿锛屽彧鑳借皟瀹斤紝涓嶆敮鎸佷腑鏂紙鍦≒WM妯″紡锛夈
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绛旓細鍏惰璁″師鐞嗙殑鏍稿績鏄熀浜庡崟鐗囨満鐨勬帶鍒跺櫒锛屽STC12C5410AD锛岃繖娆惧崟鐗囨満闆嗘垚浜嗕赴瀵岀殑鍔熻兘锛屽10k Flash绋嬪簭瀛樺偍鍣ㄣ2k Data Flash鏁版嵁瀛樺偍鍣ㄣ512瀛楄妭RAM鍜岀湅闂ㄧ嫍(WDT)绛夛紝鎻愪緵寮哄ぇ鐨勫鐞嗚兘鍔涖傜‖浠剁數璺富瑕佺敱鐢靛帇閲囬泦鐢佃矾銆杈撳嚭鎺у埗涓庢娴嬬數璺丩ED鏄剧ず鐢佃矾鍜岄敭鐩樼數璺瀯鎴愩傜數鍘嬮噰闆嗙數璺氳繃澶槼鑳界數姹犳澘鍜岃搫...
绛旓細鍋囪浣犲凡缁忓彇鍒癆/D鐨勭數鍘嬫娴嬪笺傚鏋滀綘鏄敤keilC鍐欑▼搴忕殑璇濓紝鍦ㄧ▼搴忓紑澶 include <stdlib.h> include <stdio.h> 鐒跺悗鐢ㄨ繖涓嚱鏁 OutPut(double volt){ unsigned char xdata temp[20];sprintf(temp,"%f",volt); //杩欎釜鍑芥暟灏唙olt鐢ㄥ瓧绗︿覆褰㈠紡杈撳嚭鍒皌emp瀛楃鏁扮粍涓傝繖閲屾彃鍏ユ樉绀簍emp瀛楃涓茬殑...
绛旓細鍗曠墖鏈 STC12C5410AD锛屽唴閮ㄦ櫠鎸鐜囦笉绋冲畾, 涓茶閫氫俊娉㈢壒鐜囦篃浼氫笉绋冲畾, 鎺ユ敹绔殑鎺ユ敹鏁版嵁灏变細鍙戠敓閿欒銆傚綋鐒跺湪娓╁害涓嶅彉鐨勬儏鍐典笅锛屽苟鐭ラ亾鍗曠墖鏈虹殑棰戠巼锛屾尝鐗圭巼璁剧疆姝ｇ‘锛岄氫俊灏辫兘姝ｅ父銆備笅杞界▼搴忚兘姝ｅ父鏄洜涓 鐢ㄤ簡 鑷姩璋冩暣娉㈢壒鐜 鐨勬柟娉曪紙鍦ㄨ蒋浠朵笂绋嶅井澶嶆潅涓浜涳級銆
绛旓細闄勫綍[10]PID绠楁硶妯″潡鐨勭▼搴忊擯ID.C#include"adconver.h"#include"STC12C5410AD.H"#include"math.h"#include"pid.h"#include"hdconver.h"#include"dis7281.h"xdata struct _pid{ int pv; int sp; float integral; float pgain; float igain; float dgain; int deadband; int last_error;};xdata ...
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