{"id":1132,"date":"2022-12-26T10:59:46","date_gmt":"2022-12-26T02:59:46","guid":{"rendered":"http:\/\/192.168.88.12\/?p=1132"},"modified":"2023-05-24T13:48:15","modified_gmt":"2023-05-24T05:48:15","slug":"ba45f5320-16nsop","status":"publish","type":"post","link":"http:\/\/www.anchip.cn\/?p=1132","title":{"rendered":"BA45F5740\/BA45F5740-2 \u5185\u7f6e\u4e07\u5e74\u5386\u7684\u611f\u70df\u63a2\u6d4b\u5668 Flash \u5355\u7247\u673a"},"content":{"rendered":"\n
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\u4ea7\u54c1\u7b80\u4ecb<\/a><\/div>\n<\/div>\n\n\n\n
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\u5728\u5b58\u50a8\u5668\u7279\u6027\u65b9\u9762\uff0cFlash \u5b58\u50a8\u5668\u53ef\u591a\u6b21\u7f16\u7a0b\u7684\u7279\u6027\u7ed9\u7528\u6237\u63d0\u4f9b\u4e86\u8f83\u5927\u7684\u65b9\u4fbf\u3002\u6b64\u5916\u8fd8\u5305\u542b\u4e86\u4e00\u4e2a RAM \u6570\u636e\u5b58\u50a8\u5668\u548c\u4e00\u4e2a\u53ef\u7528\u4e8e\u5b58\u50a8\u5e8f\u53f7\u3001\u6821\u51c6\u6570\u636e\u7b49\u975e\u6613\u5931\u6027\u6570\u636e\u7684 True EEPROM \u5b58\u50a8\u5668\u3002<\/p>\n\n\n\n

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\u4e07\u5e74\u5386\u5e94\u7528\u4e0a\uff0c\u53ef\u4f7f\u7528 IAP \u529f\u80fd\u7eaa\u5f55\u4e8b\u4ef6\u53d1\u751f\u7684\u65f6\u95f4\u4e8e Flash \u7a0b\u5e8f\u5b58\u50a8\u5668\u4e2d\uff0c\u82e5 Flash \u7a0b\u5e8f\u5b58\u50a8\u5668\u7a7a\u95f4\u4e0d\u8db3\uff0c\u518d\u5916\u6302 EEPROM \u6570\u636e\u5b58\u50a8\u5668\u3002<\/p>\n\n\n\n

\u5916\u52a0 I\/O \u4f7f\u7528\u7075\u6d3b\u3001\u65f6\u57fa\u529f\u80fd\u548c\u704c\u7535\u6d41\u53d1\u751f\u5668\u7b49\u5176\u5b83\u7279\u6027\uff0c\u4f7f\u8be5\u7cfb\u5217\u5355\u7247\u673a\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5185\u7f6e\u4e07\u5e74\u5386\u7684\u611f\u70df\u63a2\u6d4b\u5668\u5e94\u7528\u4e2d\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
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\u4ea7\u54c1\u7279\u6027<\/a><\/div>\n<\/div>\n\n\n\n
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CPU\u7279\u6027<\/strong><\/p>\n\n\n\n

\u25cf \u5de5\u4f5c\u7535\u538b<\/p>\n\n\n\n

\u2013 fSYS<\/sub>=2MHz\uff1a2.2V~5.5V<\/p>\n\n\n\n

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\u2013 fSYS<\/sub>=8MHz\uff1a2.2V~5.5V<\/p>\n\n\n\n

\u25cf VDD<\/sub>=5V\uff0c\u7cfb\u7edf\u65f6\u949f\u4e3a 8MHz \u65f6\uff0c\u6307\u4ee4\u5468\u671f\u4e3a 0.5\u03bcs<\/p>\n\n\n\n

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\u2013 \u5185\u90e8\u9ad8\u901f 2\/4\/8MHz RC \u2013 HIRC<\/p>\n\n\n\n

\u2013 \u5185\u90e8 32kHz RC \u2013 LIRC<\/p>\n\n\n\n

\u25cf \u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff1a\u5feb\u901f\u3001\u4f4e\u901f\u3001\u7a7a\u95f2\u548c\u4f11\u7720<\/p>\n\n\n\n

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\u25cf \u67e5\u8868\u6307\u4ee4<\/p>\n\n\n\n

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\u25cf 8 \u5c42\u5806\u6808<\/p>\n\n\n\n

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\n

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\u25cf RAM \u6570\u636e\u5b58\u50a8\u5668\uff1a256\u00d78<\/p>\n\n\n\n

\u25cf True EEPROM \u5b58\u50a8\u5668\uff1a64\u00d78<\/p>\n\n\n\n

\u25cf \u770b\u95e8\u72d7\u5b9a\u65f6\u5668\u529f\u80fd<\/p>\n\n\n\n

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\u51b2\u8f93\u51fa\u529f\u80fd<\/p>\n\n\n\n

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\u4e0d\u53ef\u7528 )<\/p>\n\n\n\n

\u25cf \u5e26\u5185\u90e8\u53c2\u8003\u7535\u538b VBGREF<\/sub> \u7684\u591a\u8fbe 4 \u4e2a\u5916\u90e8\u901a\u9053 12-bit \u5206\u8fa8\u7cbe\u5ea6\u7684 A\/D \u8f6c\u6362\u5668<\/p>\n\n\n\n

\u25cf \u4f4e\u7535\u538b\u590d\u4f4d\u529f\u80fd<\/p>\n\n\n\n

\u25cf \u4f4e\u7535\u538b\u68c0\u6d4b\u529f\u80fd<\/p>\n\n\n\n

\u25cf \u5c01\u88c5\u7c7b\u578b\uff1a16-pin NSOP\uff0c20\/24-pin SOP<\/p>\n<\/div>\n<\/div>\n\n\n\n

\n
\u4e07\u5e74\u5386\u7279\u6027<\/a><\/div>\n<\/div>\n\n\n\n
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\u25cf \u6700\u5927\u8f93\u5165\u4e32\u884c\u65f6\u949f\uff1a<\/p>\n\n\n\n

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\u2013 \u5c0f\u4e8e 1.0\u00b5A@5V<\/p>\n<\/div>\n\n\n\n

\n

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\u25cf \u4e32\u884c I\/O \u4f20\u8f93<\/p>\n\n\n\n

\u25cf \u6240\u6709\u5bc4\u5b58\u5668\u4ee5 BCD \u683c\u5f0f\u5b58\u50a8<\/p>\n<\/div>\n<\/div>\n\n\n\n

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\u82af\u7247\u6846\u56fe<\/a><\/div>\n<\/div>\n\n\n\n
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\"\"<\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n
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\u6280\u672f\u6587\u6863<\/a><\/div>\n<\/div>\n\n\n\n
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simBA45F5740_5740-2v130<\/a>\u4e0b\u8f7d<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"

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