{"id":1015,"date":"2024-09-24T20:00:08","date_gmt":"2024-09-24T12:00:08","guid":{"rendered":"https:\/\/aoofoo.com\/?p=1015"},"modified":"2024-09-25T17:46:29","modified_gmt":"2024-09-25T09:46:29","slug":"2-36-w25q64","status":"publish","type":"post","link":"https:\/\/aoofoo.com\/index.php\/2024\/09\/24\/2-36-w25q64\/","title":{"rendered":"2.36 W25Q64"},"content":{"rendered":"<h2>W25Q64\u7b80\u4ecb<\/h2>\n<div>W25Qxx\u7cfb\u5217\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u5c0f\u578b\u5316\u3001\u4f7f\u7528\u7b80\u5355\u7684\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\uff0c\u5e38\u5e94\u7528\u4e8e\u6570\u636e\u5b58\u50a8\u3001\u5b57\u5e93\u5b58\u50a8\u3001\u56fa\u4ef6\u7a0b\u5e8f\u5b58\u50a8\u7b49\u573a\u666f\u3002<\/div>\n<div><\/div>\n<div>\u5b58\u50a8\u4ecb\u8d28\uff1aNor Flash\uff08\u95ea\u5b58\uff09<\/div>\n<div>\u65f6\u949f\u9891\u7387\uff1a80MHz \/ 160MHz (Dual SPI) \/ 320MHz (Quad SPI)<\/div>\n<div>\u5b58\u50a8\u5bb9\u91cf\uff0824\u4f4d\u5730\u5740\uff09\uff1a<\/div>\n<div>W25Q40\uff1a\u00a0 4Mbit \/ 512KByte<\/div>\n<div>W25Q80\uff1a\u00a0 8Mbit \/ 1MByte<\/div>\n<div>W25Q16\uff1a\u00a0 16Mbit \/ 2MByte<\/div>\n<div>W25Q32\uff1a\u00a0 32Mbit \/ 4MByte<\/div>\n<div>W25Q64\uff1a\u00a0 64Mbit \/ 8MByte<\/div>\n<div>W25Q128\uff1a\u00a0 128Mbit \/ 16MByte<\/div>\n<div>W25Q256\uff1a\u00a0 256Mbit \/ 32MByte<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1018\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/09\/1-52.png\" alt=\"\" width=\"215\" height=\"215\" \/><\/div>\n<h2>W25Q64\u7535\u8def<\/h2>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1019\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/09\/1-53.png\" alt=\"\" width=\"997\" height=\"525\" \/><\/div>\n<div>WP\uff08Write Protect\uff09\u5199\u4fdd\u62a4\uff0c\u914d\u5408\u5185\u90e8\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u786c\u4ef6\u7684\u5199\u4fdd\u62a4\uff0c\u5199\u4fdd\u62a4\u4f4e\u7535\u5e73\u6709\u6548\u3002<\/div>\n<div>HOLD\uff0c\u6570\u636e\u4fdd\u6301\uff0c\u4f4e\u7535\u5e73\u6709\u6548\u3002\u5982\u679c\u4f60\u5728\u6b63\u5e38\u8bfb\u5199\u65f6\uff0c\u7a81\u7136\u4ea7\u751f\u4e2d\u65ad\uff0c\u60f3\u7528SPI\u901a\u4fe1\u7ebf\u53bb\u64cd\u63a7\u5176\u4ed6\u5668\u4ef6\uff0c\u8fd9\u65f6\u5982\u679c\u628aCS\u7f6e\u56de\u9ad8\u7535\u5e73\uff0c\u90a3\u65f6\u5e8f\u5c31\u7ec8\u6b62\u4e86\uff1b\u5982\u679c\u4f60\u53c8\u4e0d\u60f3\u7ec8\u6b62\u603b\u7ebf\uff0c\u53c8\u60f3\u64cd\u4f5c\u5176\u4ed6\u5668\u4ef6\uff0c\u8fd9\u5c31\u53ef\u4ee5HOLD\u7f6e\u4f4e\u7535\u5e73\uff0c\u8fd9\u6837\u82af\u7247\u5c31HOLD\u4f4f\u4e86\uff0c\u82af\u7247\u91ca\u653e\u603b\u7ebf\uff0c\u4f46\u662f\u82af\u7247\u7684\u65f6\u5e8f\u4e5f\u4e0d\u4f1a\u7ec8\u6b62\uff0c\u5b83\u4f1a\u8bb0\u4f4f\u5f53\u524d\u7684\u72b6\u6001\uff0c\u5f53\u4f60\u64cd\u4f5c\u5b8c\u5176\u4ed6\u7684\u5668\u4ef6\u65f6\uff0c\u53ef\u4ee5\u56de\u8fc7\u6765\uff0cHOLD\u7f6e\u56de\u9ad8\u7535\u5e73\uff0c\u7136\u540e\u7ee7\u7eedHOLD\u4e4b\u524d\u7684\u65f6\u5e8f\u3002\u5176\u5b9e\u5c31\u76f8\u5f53\u4e8eSPI\u603b\u7ebf\u8fdb\u4e86\u4e00\u6b21\u201c\u4e2d\u65ad\u201d\u3002<\/div>\n<div><\/div>\n<h2>W25Q64\u6846\u56fe<\/h2>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1020\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/09\/1-54.png\" alt=\"\" width=\"814\" height=\"918\" \/><\/div>\n<div>W25Q64\u5bb9\u91cf\u662f8MB\uff0c\u5982\u679c\u4e0d\u5bf9\u7a7a\u95f4\u8fdb\u884c\u5212\u5206\uff0c\u76f4\u63a5\u6309\u7167\u4e00\u6574\u5757\u6765\u4f7f\u7528\u7684\u8bdd\uff0c\u90a3\u8fd9\u4e00\u6574\u5757\u7684\u5bb9\u91cf\u5c31\u592a\u5927\u4e86\uff0c\u4e0d\u5229\u4e8e\u7ba1\u7406\uff0c\u800c\u4e14\u540e\u7eed\u6d89\u53ca\u5230Flash\u64e6\u9664\u3001\u5199\u5165\u7684\u65f6\u5019\u90fd\u4f1a\u6709\u4e2a\u57fa\u672c\u5355\u5143\uff0c\u6211\u4eec\u8981\u4ee5\u57fa\u672c\u5355\u5143\u4e3a\u5355\u4f4d\u8fdb\u884c\u64e6\u9664\u6216\u8005\u5199\u5165\u3002<\/div>\n<div>\u6240\u4ee5\uff0c\u8fd9\u91cc\u76848MB\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5c31\u6709\u5fc5\u8981\u8fdb\u884c\u4e00\u4e9b\u5408\u7406\u7684\u5212\u5206\u3002<\/div>\n<div>\u5e38\u89c1\u7684\u5212\u5206\u65b9\u5f0f\u662f\uff1a<\/div>\n<div>\u4e00\u6574\u5757\u5b58\u50a8\u7a7a\u95f4\u7ebf\u5212\u5206\u4e3a\u82e5\u5e72\u7684\u5757\uff08Bolck\uff09\uff0c\u5176\u4e2d\u6bcf\u4e00\u4e2a\u5757\uff08Block\uff09\u518d\u5212\u5206\u4e3a\u82e5\u5e72\u4e2a\u6247\u533a\uff08Sector\uff09\uff0c\u800c\u6bcf\u4e00\u4e2a\u6247\u533a\uff08Srctor\uff09\u53c8\u4f1a\u5206\u6210\u5f88\u591a\u4e2a\u9875\uff08Page\uff09\u3002<\/div>\n<div><\/div>\n<div>\u5b58\u50a8\u5668\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff0c\u6bcf\u4e2a\u5b57\u8282\u90fd\u6709\u552f\u4e00\u7684\u5730\u5740\u3002W25Q64\u7684\u5730\u5740\u5bbd\u5ea6\u662f24\u4f4d\uff0c\u5c31\u662f3\u4e2a\u5b57\u8282\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e00\u6574\u5757\u5b58\u50a8\u5668\u7684\u5730\u5740\u662f\u4ece00 00 00h~7F FF FFh\u3002<\/div>\n<div><\/div>\n<div>\u5728\u8fd9\u6574\u4e2a\u7a7a\u95f4\u4e2d\uff0c\u6211\u4eec\u4ee564KB\u4e3a\u4e00\u4e2a<span style=\"color: #ff9900;\"><strong>\u57fa\u672c\u5355\u5143<\/strong><\/span>\uff0c\u628a\u5b83\u5212\u5206\u6210\u82e5\u5e72\u7684\u5757\uff08Block\uff09<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1021\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/09\/1-55.png\" alt=\"\" width=\"241\" height=\"64\" \/>\u3002<\/div>\n<div><\/div>\n<div>\u6211\u4eec\u8fd8\u8981\u5bf9\u5757\uff08Block\uff09\u8fdb\u884c\u66f4\u7ec6\u81f4\u7684\u5212\u5206\uff0c\u5206\u4e3a\u5f88\u591a\u4e2a\u6247\u533a\uff08Sector\uff09\u3002<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1022\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/09\/1-56.png\" alt=\"\" width=\"185\" height=\"292\" 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<\/strong><\/div>\n<div>1.\u5199\u5165\u64cd\u4f5c\u524d\uff0c\u5fc5\u987b\u5148\u8fdb\u884c\u5199\u4f7f\u80fd\u3002<\/div>\n<div><\/div>\n<div>2.\u6bcf\u4e2a\u6570\u636e\u4f4d\u53ea\u80fd\u75311\u6539\u5199\u4e3a0\uff0c\u4e0d\u80fd\u75310\u6539\u5199\u4e3a1\u3002\u610f\u601d\u5c31\u662fFlash\u5e76\u6ca1\u6709\u50cfRAM\u90a3\u6837\u7684\u76f4\u63a5\u5b8c\u5168\u8986\u76d6\u6539\u5199\u7684\u80fd\u529b\u3002\u6bd4\u5982\uff0c\u5728\u67d0\u4e2a\u5b57\u8282\u7684\u5b58\u50a8\u5355\u5143\u91cc\uff0c\u5b58\u50a8\u4e860XAA\u8fd9\u4e2a\u6570\u636e\uff0c\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236\u5c31\u662f1010 1010\uff0c\u5982\u679c\u6211\u76f4\u63a5\u518d\u6b21\u5728\u8fd9\u4e2a\u5b58\u50a8\u5355\u5143\u5199\u5165\u4e00\u4e2a\u65b0\u7684\u6570\u636e0X55\uff0c\u4e8c\u8fdb\u5236\u662f0101 0101 \uff0c\u5f53\u8fd9\u4e2a0101 0101\u8981\u8986\u76d61010 1010\u65f6\uff0c\u5c31\u4f1a\u5931\u8d25\uff0c\u5b9e\u9645\u5b58\u50a8\u7684\u662f0000 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