\n\tMsp430\u7684Flash\u5b58\u50a8\u5668\u7684\u7279\u70b9\u6709\uff1a<\/p>\n
\n\t![\"Msp430\u5355\u7247\u673a\u5185\u90e8Flash\u5b58\u50a8\u5668\u7684\u7279\u70b9\u53ca\u529f\u80fd\u89e3\u6790\"](\"http:\/\/www.szryc.com\/uploads\/allimg\/190604\/16412U602-0.jpg\")
<\/p>\n
\n\t1\uff09\u4ea7\u751f\u5185\u90e8\u7f16\u7a0b\u7535\u538b<\/p>\n
\n\t2\uff09\u53ef\u4f4d\u3001\u5b57\u8282\u3001\u5b57\u7f16\u7a0b\uff0c\u53ef\u4ee5\u5355\u4e2a\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u8fde\u7eed\u591a\u4e2a\u64cd\u4f5c<\/p>\n
\n\t3\uff09\u8d85\u4f4e\u529f\u8017\u64cd\u4f5c<\/p>\n
\n\t4\uff09\u652f\u6301\u6bb5\u64e6\u9664\u548c\u591a\u6bb5\u6a21\u5757\u64e6\u9664<\/p>\n
\n\t2 Flash\u5b58\u50a8\u5668\u7684\u5206\u5272<\/p>\n
\n\tMsp430 Flash\u5b58\u50a8\u5668\u5206\u6210\u591a\u4e2a\u6bb5\u3002\u53ef\u5bf9\u5176\u8fdb\u884c\u5355\u4e2a\u5b57\u8282\u3001\u5b57\u7684\u5199\u5165\uff0c\u4e5f\u53ef\u4ee5\u8fdb\u884c\u8fde\u7eed\u591a\u4e2a\u5b57\u3001\u5b57\u8282\u7684\u5199\u5165\u64cd\u4f5c\uff0c\u4f46\u662f\u6700\u5c0f\u7684\u64e6\u9664\u5355\u4f4d\u662f\u6bb5\u3002<\/p>\n
\n\tFlash\u5b58\u50a8\u5668\u88ab\u5206\u5272\u6210\u4e24\u90e8\u5206\uff1a\u4e3b\u5b58\u50a8\u5668\u548c\u4fe1\u606f\u5b58\u50a8\u5668\uff0c\u4e24\u8005\u5728\u64cd\u4f5c\u4e0a\u6ca1\u6709\u4ec0\u4e48\u533a\u522b\u3002\u4e24\u90e8\u5206\u7684\u533a\u522b\u5728\u4e8e\u6bb5\u7684\u5927\u5c0f\u548c\u7269\u7406\u5730\u5740\u7684\u4e0d\u540c\u3002<\/p>\n
\n\t\u4ee5Msp430F149\u4e3a\u4f8b\uff0c\u4fe1\u606f\u5b58\u50a8\u5668\u6709\u4e24\u4e2a128\u5b57\u8282\u7684\u6bb5\uff0c\u5373segmentA\u548csegmentB\uff0c\u4e3b\u5b58\u50a8\u5668\u6709\u591a\u4e2a512\u5b57\u8282\u7684\u6bb5\u3002Msp430F149\u5185\u90e8Flash\u7684\u5730\u5740\u4e3a0x1000H~0xFFFFH\uff0c\u8ba160K\u3002\u4fe1\u606f\u6bb5SegA\u7684\u8d77\u59cb\u5730\u5740\u4e3a0x1080H\uff0c\u4fe1\u606f\u6bb5SegB\u7684\u8d77\u59cb\u5730\u5740\u4e3a0x1000H\u3002<\/p>\n
\n\t3 Flash\u5b58\u50a8\u5668\u7684\u64cd\u4f5c<\/p>\n
\n\t\u5728\u9ed8\u8ba4\u72b6\u6001\u4e0b\uff0c\u5904\u4e8e\u8bfb\u64cd\u4f5c\u6a21\u5f0f\u3002\u5728\u8bfb\u64cd\u4f5c\u6a21\u5f0f\u4e2d\uff0cFlash\u5b58\u50a8\u5668\u4e0d\u80fd\u88ab\u64e6\u9664\u548c\u5199\u5165\uff0c\u65f6\u5e8f\u53d1\u751f\u5668\u548c\u7535\u538b\u53d1\u751f\u88ab\u5173\u95ed\uff0c\u5b58\u50a8\u5668\u64cd\u4f5c\u6307\u5411ROM<\/u>\u533a\u3002<\/p>\n
\n\tMsp430 Flash\u5b58\u50a8\u5668\u5728\u7cfb\u7edf\u7f16\u7a0bISP\uff08in-syste<\/u>m program<\/u>mable\uff09\u4e0d\u9700\u8981\u989d\u5916\u7684\u5916\u90e8\u7535\u538b\u3002CPU<\/u>\u80fd\u591f\u5bf9Flash\u76f4\u63a5\u7f16\u7a0b\u3002Flash\u5b58\u50a8\u5668\u7684\u5199\u5165\/\u64e6\u9664\u901a\u8fc7BLKWRT\u3001WRT\u3001MERAS\u3001ERASE\u7b49\u4f4d\u786e\u5b9a\u3002<\/p>\n
\n\t3.1\u64e6\u9664<\/p>\n
\n\tFlash\u5b58\u50a8\u5668\u5404\u4f4d\u7684\u7f3a\u7701\u503c\u4e3a1\uff0c\u6bcf\u4e00\u4f4d\u90fd\u53ef\u4ee5\u5355\u72ec\u7f16\u7a0b\u4e3a0\uff0c\u4f46\u53ea\u6709\u64e6\u9664\u64cd\u4f5c\u624d\u80fd\u5c06\u5176\u6062\u590d\u4e3a1\u3002\u64e6\u9664\u64cd\u4f5c\u7684\u6700\u5c0f\u5355\u4f4d\u662f\u6bb5\u3002\u901a\u8fc7erase\u548cmeras\u4f4d\u8bbe\u7f6e\u53ef\u9009\u62e93\u79cd\u64e6\u9664\u6a21\u5f0f\u3002<\/p>\n
\n\tMERAS<\/p>\n
\n\tERASE<\/p>\n
\n\t\u64e6\u9664\u6a21\u5f0f<\/p>\n
\n\t0<\/p>\n
\n\t1<\/p>\n
\n\t\u6bb5\u64e6\u9664<\/p>\n
\n\t1<\/p>\n
\n\t0<\/p>\n
\n\t\u591a\u6bb5\u64e6\u9664\uff08\u6240\u6709\u4e3b\u5b58\u50a8\u5668\u7684\u6bb5\uff09<\/p>\n
\n\t1<\/p>\n
\n\t1<\/p>\n
\n\t\u6574\u4f53\u64e6\u9664\uff08LOCKA=0\u65f6\uff0c\u64e6\u9664\u6240\u6709\u4e3b\u5b58\u50a8\u5668\u548c\u4fe1\u606f\u5b58\u50a8\u5668\u7684\u6bb5\uff1b\u4e3b\u5b58\u50a8\u5668\u7684\u6bb5\u53ea\u6709\u5f53LOCKA=0\u65f6\u53ef\u4ee5\u64e6\u9664\uff09<\/p>\n
\n\t\u64e6\u9664\u64cd\u4f5c\u5f00\u59cb\u4e8e\u5bf9\u64e6\u9664\u7684\u5730\u5740\u8303\u56f4\u5185\u7684\u4efb\u610f\u4f4d\u7f6e\u6267\u884c\u4e00\u6b21\u7a7a\u5199\u5165\u3002\u7a7a\u5199\u5165\u7684\u76ee\u7684\u662f\u542f\u52a8\u65f6\u5e8f\u53d1\u751f\u5668\u548c\u64e6\u9664\u64cd\u4f5c\u3002\u5728\u7a7a\u5199\u5165\u64cd\u4f5c\u4e4b\u540e\uff0cBUSY\u4f4d\u81ea\u52a8\u7f6e\u4f4d\uff0c\u5e76\u4fdd\u6301\u5230\u64e6\u9664\u5468\u671f\u7ed3\u675f\u3002BUSY\u3001MERAS\u3001ERASE\u5728\u64e6\u9664\u5468\u671f\u7ed3\u675f\u540e\u81ea\u52a8\u590d\u4f4d\u3002<\/p>\n
\n\t3.2\u5199\u5165<\/p>\n
\n\t\u5199\u5165\u6a21\u5f0f\u7531WRT\u548cBLKWRT\u4f4d\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
\n\tBLKWRT\uff08\u5757\u5199\u5165\u6a21\u5f0f\u9009\u62e9\uff09<\/p>\n
\n\tWRT\uff08\u5199\u6a21\u5f0f\u9009\u62e9\u4f4d\uff09<\/p>\n
\n\t\u5199\u5165\u6a21\u5f0f<\/p>\n
\n\t0<\/p>\n
\n\t1<\/p>\n
\n\t\u5355\u5b57\u8282\u3001\u5355\u5b57\u5199\u5165<\/p>\n
\n\t1<\/p>\n
\n\t1<\/p>\n
\n\t\u5757\u5199\u5165<\/p>\n
\n\t\u6240\u6709\u7684\u5199\u5165\u6a21\u5f0f\u4f7f\u7528\u4e00\u7cfb\u5217\u7279\u6709\u7684\u5199\u5165\u547d\u4ee4\uff0c\u91c7\u7528\u5757\u5199\u5165\u7684\u901f\u5ea6\u5927\u7ea6\u662f\u5355\u4e2a\u5199\u5165\u76842\u500d\uff0c\u56e0\u4e3a\u7535\u538b\u53d1\u751f\u5668\u5728\u5757\u5199\u5165\u5b8c\u6210\u5668\u4ef6\u5747\u80fd\u4fdd\u6301\u3002\u5bf9\u4e8e\u8fd9\u4e24\u79cd\u5199\u5165\u6a21\u5f0f\uff0c\u4efb\u4f55\u80fd\u4fee\u6539\u76ee\u7684\u64cd\u4f5c\u6570\u7684\u6307\u4ee4\u5747\u80fd\u7528\u4e8e\u4fee\u6539\u5730\u5740\u3002\u4e00\u4e2aFlash\u5b57\u4e0d\u80fd\u518d\u64e6\u9664\u5668\u4ef6\u8fdb\u884c\u4e24\u6b21\u4ee5\u4e0a\u7684\u5199\u5165\u3002<\/p>\n
\n\t\u5f53\u542f\u52a8\u5199\u5165\u64cd\u4f5c\u65f6\uff0cBUSY\u7f6e\u4f4d\uff0c\u5199\u5165\u7ed3\u675f\u65f6\u590d\u4f4d\u3002<\/p>\n
\n\t4\u64cd\u4f5c\u7f16\u7a0b<\/p>\n
\n\t4.1 Flash\u64e6\u9664<\/p>\n
\n\t\u5bf9Flash\u8981\u5199\u5165\u6570\u636e\uff0c\u5fc5\u987b\u5148\u64e6\u9664\u76f8\u5e94\u7684\u6bb5\uff0c\u4e14\u5bf9Flash\u5b58\u50a8\u5668\u7684\u64e6\u9664\u5fc5\u987b\u662f\u6574\u6bb5\u8fdb\u884c\u7684\uff0c\u53ef\u4ee5\u4e00\u6bb5\u4e00\u6bb5\u64e6\uff0c\u4e5f\u53ef\u4ee5\u591a\u6bb5\u4e00\u8d77\u64e6\u9664\u3002\u64e6\u9664\u64cd\u4f5c\u7684\u987a\u5e8f\u5982\u4e0b\uff1a<\/p>\n
\n\t1\uff09\u9009\u62e9\u9002\u5f53\u7684\u65f6\u949f<\/u>\u6e90\u548c\u5206\u9891\u56e0\u5b50\uff1b<\/p>\n
\n\t2\uff09\u6e05\u9664LOCK\u4f4d<\/p>\n
\n\t3\uff09\u5224\u65adBUSY\u4f4d\uff0c\u53ea\u6709\u5f53BUSY=0\u65f6\u624d\u53ef\u4ee5\u6267\u884c\u4e0b\u4e00\u6b65<\/p>\n
\n\t4\uff09\u4f7f\u80fd\u6bb5\u64cd\u4f5c\uff0c\u8bbe\u7f6eERASE\u3001MERAS\u4f4d\u7b49\uff08\u5982\u679c\u662f\u64e6\u9664\u4e00\u6bb5\uff0c\u5219ERASE=1\uff0c\u5982\u679c\u64e6\u9664\u591a\u6bb5\uff0c\u5219MERAS=1\uff0c\u5982\u679c\u64e6\u9664\u6574\u4e2aFlash\uff0c\u5219ERASE=1\uff0cMERAS=1\uff09<\/p>\n
\n\t5\uff09\u5bf9\u64e6\u9664\u7684\u5730\u5740\u8303\u56f4\u5185\u7684\u4efb\u610f\u4f4d\u7f6e\u4f5c\u4e00\u6b21\u7a7a\u5199\u5165\uff0c\u4ee5\u542f\u52a8\u64e6\u9664\u64cd\u4f5c<\/p>\n
\n\t6\uff09\u5728\u64e6\u9664\u5468\u671f\u5185\uff0c\u65f6\u949f\u6e90\u59cb\u7ec8\u6709\u6548\uff0c\u4e0d\u4fee\u6539\u5206\u9891\u56e0\u5b50<\/p>\n
\n\t7\uff09\u64cd\u4f5c\u5b8c\u6210\u540e\uff0c\u7f6e\u4f4dLOCK<\/p>\n
\n\t\u6839\u636e\u4e0a\u8ff0\u64cd\u4f5c\u987a\u5e8f\uff0c\u7f16\u5199\u7a0b\u5e8f\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n\tvoid FlashErase\uff08unsigned int adr\uff09<\/p>\n
\n\t{<\/p>\n
\n\tuchar *p0;<\/p>\n
\n\tFCTL2 = FWKEY + FSSEL_1 + FN3 + FN4;\/\/\u9009\u62e9\u65f6\u949f\u6e90\uff0c\u5206\u9891<\/p>\n
\n\tFCTL3 = FWKEY;\/\/\u6e05\u9664LOCK<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;\/\/\u5982\u679c\u51fa\u4e8e\u5fd9\uff0c\u5219\u7b49\u5f85<\/p>\n
\n\tFCTL1 = FWKEY + ERASE;\/\/\u4f7f\u80fd\u6bb5\u64cd\u4f5c<\/p>\n
\n\tp0 = \uff08unsigned char *\uff09adr;\/\/\u6570\u503c\u5f3a\u5236\u8f6c\u6362\u6210\u6307\u9488<\/p>\n
\n\t*p0 = 0;\/\/\u5411\u6bb5\u5185\u4efb\u610f\u5730\u5740\u51990\uff0c\u5373\u7a7a\u5199\u5165\uff0c\u542f\u52a8\u64e6\u9664\u64cd\u4f5c<\/p>\n
\n\tFCTL1 = FWKEY;<\/p>\n
\n\tFCTL3 = FWKEY + LOCK;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t4.2\u5199\u5165<\/p>\n
\n\t\u5bf9Flash\u7684\u5199\u5165\u6570\u636e\u53ef\u4ee5\u662f\u5355\u5b57\u3001\u5355\u5b57\u8282\uff0c\u4e5f\u53ef\u4ee5\u662f\u8fde\u7eed\u591a\u4e2a\u5b57\u6216\u5b57\u8282\uff08\u5373\u5757\u64cd\u4f5c\uff09\u3002\u7f16\u7a0b\u5199\u5165\u64cd\u4f5c\u7684\u987a\u5e8f\u5982\u4e0b\uff1a<\/p>\n
\n\t1\uff09\u9009\u62e9\u9002\u5f53\u7684\u65f6\u949f\u6e90\u548c\u5206\u9891\u56e0\u5b50\uff1b<\/p>\n
\n\t2\uff09\u6e05\u9664LOCK\u4f4d<\/p>\n
\n\t3\uff09\u5224\u65adBUSY\u4f4d\uff0c\u53ea\u6709\u5f53BUSY=0\u65f6\u624d\u53ef\u4ee5\u6267\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c<\/p>\n
\n\t4\uff09\u4f7f\u80fd\u5199\u5165\u529f\u80fd\uff0c\u8bbe\u7f6eWRT\u3001BLKWRT\uff08\u5982\u679c\u5199\u5165\u5355\u5b57\u6216\u5355\u5b57\u8282\u5219WRT=1\uff0c\u5982\u679c\u662f\u5757\u5199\u5165\uff0c\u6216\u8005\u662f\u591a\u5b57\u3001\u591a\u5b57\u8282\u8fde\u7eed\u5199\u5165\u5219WRT=1\uff0cBLKWRT=1\uff09\uff1b<\/p>\n
\n\t5\uff09\u5224\u65adBUSY\u4f4d\uff0c\u53ea\u6709\u5f53BUSY=0\u65f6\u624d\u53ef\u4ee5\u6267\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c<\/p>\n
\n\t6\uff09\u5199\u5165\u6570\u636e<\/p>\n
\n\t7\uff09\u5224\u5fd9\uff0c\u5b8c\u4e86\u4e4b\u540e\u6e05\u9664WRT\uff0c\u7f6e\u4f4dLOCK<\/p>\n
\n\t\u6839\u636e\u4e0a\u8ff0\u64cd\u4f5c\u987a\u5e8f\uff0c\u7f16\u5199\u7a0b\u5e8f\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n\t\/\/write single byte<\/p>\n
\n\t\/\/Adr\u4e3a\u8981\u7f16\u7a0b\u7684\u5730\u5740\uff0c\u6ca1\u6709\u5947\u5076\u5730\u5740\u8981\u6c42\u3001DataB\u4e3a\u8981\u7f16\u7a0b\u7684\u5b57\u8282\u6570\u636e<\/p>\n
\n\tvoid FlashWB\uff08unsigned char Adr\uff0cunsigned char DataB\uff09<\/p>\n
\n\t{<\/p>\n
\n\tFCTL2 = FWKEY + FSSEL_1 + FN3 + FN4;\/\/MCLK16*FN4 + 8*FN3<\/p>\n
\n\tFCTL3 = FWKEY;<\/p>\n
\n\tFCTL1 = FWKEY + WRT;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t*\uff08\uff08unsigned int *\uff09Adr\uff09=DataB;\/\/\u6570\u503c\u5f3a\u5236\u8f6c\u6362\u6210\u6307\u9488\uff0c\u6307\u5411\u5730\u5740\u6570\u636eAdr\u6240\u8868\u793a\u7684\u5185\u5b58\u5355\u5143<\/p>\n
\n\t\/\/\u5c06\u6570\u636e\u5b57DataW\u8d4b\u503c\u7ed9\u5185\u5b58\u5355\u5143<\/p>\n
\n\tFCTL1 = FWKEY;<\/p>\n
\n\tFCTL3 = FWKEY + LOCK;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t\/\/write single word<\/p>\n
\n\t\/\/Adr\u4e3a\u8981\u7f16\u7a0b\u7684\u5730\u5740\uff0c\u5e94\u8be5\u662f\u5076\u5730\u5740\u3001DataW\u4e3a\u8981\u7f16\u7a0b\u7684\u5b57\u6570\u636e<\/p>\n
\n\tvoid FlashWW\uff08unsigned int Adr\uff0cunsigned int DataW\uff09<\/p>\n
\n\t{<\/p>\n
\n\tFCTL2 = FWKEY + FSSEL_1 + FN3 + FN4;\/\/MCLK16*FN4 + 8*FN3<\/p>\n
\n\tFCTL3 = FWKEY;<\/p>\n
\n\tFCTL1 = FWKEY + WRT;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t*\uff08\uff08unsigned int *\uff09Adr\uff09=DataW;\/\/\u6570\u503c\u5f3a\u5236\u8f6c\u6362\u6210\u6307\u9488\uff0c\u6307\u5411\u5730\u5740\u6570\u636eAdr\u6240\u8868\u793a\u7684\u5185\u5b58\u5355\u5143<\/p>\n
\n\t\/\/\u5c06\u6570\u636e\u5b57DataW\u8d4b\u503c\u7ed9\u5185\u5b58\u5355\u5143<\/p>\n
\n\tFCTL1 = FWKEY;<\/p>\n
\n\tFCTL3 = FWKEY + LOCK;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t\/*************************************************<\/p>\n
\n\t\/\/\u5411FLASH\u4fe1\u606f\u533a\u5199\u5165\u6307\u5b9a\u6570\u91cf\u7684\u5b57\u8282\u6570\u636e<\/p>\n
\n\t\/\/unsigned char *pc_byte\u4fe1\u606f\u533a\u6570\u636e\u6307\u9488<\/p>\n
\n\t\/\/unsigned char *Datai<\/u>n \uff1a\u8bfb\u51fa\u6570\u636e\u5b58\u653e\u6570\u636e\u6570\u7ec4\uff0c8\u4f4d\u957f<\/p>\n
\n\t\/\/unsigned char count \uff1a\u8bfb\u64cd\u7684\u6570\u91cf\uff0c\u8303\u56f40-127<\/p>\n
\n\t**************************************************\/<\/p>\n
\n\tvoid FlashWrite\uff08uchar *pc_byte\uff0cuchar *Datain\uff0cuint count\uff09<\/p>\n
\n\t{<\/p>\n
\n\tFCTL2 = FWKEY + FSSEL_1 + FN3 + FN4;\/\/MCLK16*FN4 + 8*FN3<\/p>\n
\n\tFCTL3 = FWKEY;<\/p>\n
\n\tFCTL1 = FWKEY + WRT;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;\/\/\u5982\u679c\u5904\u4e8e\u5fd9\u72b6\u6001\uff0c\u5219\u7b49\u5f85<\/p>\n
\n\twhile\uff08count--\uff09<\/p>\n
\n\t{<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t*pc_byte++ = *Datain++;<\/p>\n
\n\t}<\/p>\n
\n\tFCTL1 = FWKEY;<\/p>\n
\n\tFCTL3 = FWKEY + LOCK;<\/p>\n
\n\twhile\uff08FCTL3 & BUSY\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t\u6ce8\u610f\uff1a\u5728\u5bf9\u5b57\u5199\u5165\u548c\u5b57\u8282\u5199\u5165\u7684\u65f6\u5019\uff0c\u7528\u4e8e\u6307\u5411\u4fe1\u606f\u533a\u6570\u636e\u6307\u9488\u7c7b\u578b\u7684\u533a\u522b\uff0c\u5b57\u5199\u5165\u65f6\u5019\u4e3a*\uff08\uff08unsigned int *\uff09Adr\uff09\uff0c\u5b57\u8282\u5199\u5165\u65f6\u5019\u4e3a*\uff08\uff08unsigned char *\uff09Adr\uff09\u3002<\/p>\n
\n\t4.3\u8bfb\u53d6<\/p>\n
\n\t\u6839\u636e\u67e5\u770b\u7684\u4e66\u7c4d\u8d44\u6599\u548c\u7f51\u7edc\u8d44\u6599\u5f97\u51fa\uff0c\u5185\u90e8Flash\u7684\u8bfb\u53d6\u64cd\u4f5c\u6ca1\u6709\u987a\u5e8f\u7684\u8981\u6c42\uff0c\u4e00\u822cFlash\u9ed8\u8ba4\u7684\u64cd\u4f5c\u65b9\u5f0f\u5373\u4e3a\u8bfb\u6a21\u5f0f\u3002\u8bfb\u53d6Flash\u7684\u7a0b\u5e8f\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n\t\/*************************************************<\/p>\n
\n\t\/\/\u5411FLASH\u4fe1\u606f\u533a\u8bfb\u51fa\u6307\u5b9a\u6570\u91cf\u7684\u5b57\u8282\u6570\u636e<\/p>\n
\n\t\/\/unsigned char *pc_byte\u4fe1\u606f\u533a\u6570\u636e\u6307\u9488<\/p>\n
\n\t\/\/unsigned char *Dataout \uff1a\u8bfb\u51fa\u6570\u636e\u5b58\u653e\u6570\u636e\u6570\u7ec4\uff0c8\u4f4d\u957f<\/p>\n
\n\t\/\/unsigned char count \uff1a\u8bfb\u64cd\u7684\u6570\u91cf\uff0c\u8303\u56f40-127<\/p>\n
\n\t**************************************************\/<\/p>\n
\n\tvoid FlashRead\uff08uchar *pc_byte\uff0cuchar *Dataout\uff0cuint count\uff09<\/p>\n
\n\t{<\/p>\n
\n\twhile\uff08count--\uff09<\/p>\n
\n\t{<\/p>\n
\n\t*Dataout = *pc_byte;<\/p>\n
\n\tDataout++;<\/p>\n
\n\tpc_byte++;<\/p>\n
\n\t}<\/p>\n
\n\t}<\/p>\n
\n\t\u5728\u7f51\u4e0a\u67e5\u627e\u8d44\u6599\u7684\u65f6\u5019\uff0c\u597d\u50cf\u770b\u5230\u8fc7\u6709\u4f4d\u7f51\u53cb\u7684\u535a\u5ba2\u8bf4\uff0c\u5185\u90e8Flash\u7684\u5730\u5740\u662f\u81ea\u52a8\u52a01\u7684\uff0c\u6309\u7167\u4ed6\u7684\u7406\u89e3\uff0c\u51fd\u6570\u4e2dpc_byte++\u8bed\u53e5\u5c31\u6ca1\u6709\u7528\u5904\u4e86\uff0c\u53ef\u662f\u4e8b\u5b9e\u4e0d\u7136\uff0c\u6211\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u73b0\u5e76\u4e0d\u80fd\u81ea\u52a8\u52a01\uff0cpc_byte++\u8bed\u53e5\u8fd8\u662f\u6709\u5fc5\u8981\u7684\u3002\u8c03\u7528\u4e0a\u8ff0\u51fd\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0fFlashRead\uff08\uff08uchar *\uff090x1000\uff0ca\uff0c4\uff09\uff1b\u5373\u4ece0x1080\u5730\u5740\u5904\u5f00\u59cb\uff0c\u8fde\u7eed\u8bfb\u53d64\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u9001\u7ed9\u6570\u7ec4a\u3002<\/p>\n
\n\t5\u5c0f\u7ed3<\/p>\n
\n\t\u5bf9Msp430\u7247\u5185Flash\u7684\u64cd\u4f5c\u662f\u901a\u8fc7\u5bf93\u4e2a\u63a7\u5236\u5b57\u4e2d\u7684\u76f8\u5e94\u4f4d\u6765\u5b8c\u6210\u7684\uff0c\u53ea\u6709\u63a7\u5236\u4f4d\u7684\u6b63\u786e\u7ec4\u5408\uff0c\u624d\u80fd\u5b9e\u73b0\u76f8\u5e94\u7684\u529f\u80fd\u3002<\/p>\n
\n\t\u540c\u65f6\u5728\u7f16\u7a0b\u4e2d\u6ce8\u610f\u7075\u6d3b\u4f7f\u7528\u6570\u7ec4\u548c\u6307\u9488\uff0c\u4ee5\u53ca\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u7b49\uff0c\u53ef\u4ee5\u8fbe\u5230\u7075\u6d3b\u7f16\u7a0b\u7684\u76ee\u7684\uff0c\u4e0d\u8fc7\u672c\u6587\u4e2d\u7ed9\u51fa\u7684\u51e0\u4e2a\u7a0b\u5e8f\u6bb5\uff0c\u57fa\u672c\u4e0a\u80fd\u591f\u5b9e\u73b0\u5bf9Msp430 Flash\u7684\u64e6\u9664\u3001\u5199\u5165\u7b49\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
1 Msp430 Flash\u578b \u5355\u7247\u673a \u5185\u90e8Flash\u5b58\u50a8\u5668\u4ecb\u7ecd MSP430\u7684Flash\u5b58\u50a8\u5668\u662f\u53ef\u4f4d\u3001\u5b57\u8282\u3001\u5b57\u5bfb\u5740\u548c\u7f16\u7a0b\u7684\u5b58\u50a8\u5668\u3002\u8be5\u6a21\u5757\u7531\u4e00\u4e2a\u96c6\u6210\u63a7\u5236\u5668\u6765\u63a7\u5236\u7f16\u7a0b\u548c\u64e6\u9664\u7684\u64cd\u4f5c\u3002\u63a7\u5236\u5668\u5305\u62ec\u4e09\u4e2a \u5bc4\u5b58\u5668 \uff0c\u4e00\u4e2a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2590"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2590"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2590\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2590"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}