{"rsdb":{"rid":"353009","subhead":"","postdate":"0","aid":"250466","fid":"105","uid":"1","topic":"1","content":"
\n

\u5d4c\u5165\u5f0f\u6280\u672f\u57fa\u7840\u4e0e\u5b9e\u8df5-\u5b66\u4e60\u672d\u8bb0\uff08\u4e00\uff09<\/h1> \n

KL\u7cfb\u5217MCU\u7b80\u4ecb\u4e0e\u4f53\u7cfb\u7ed3\u6784\u6982\u8ff0<\/h2> \n

? \u8be5\u7cfb\u5217\u662f\u4e1a\u5185\u9996\u6b3e\u57fa\u4e8e\\(ARM\\ Cortex-M0+\\)<\/span>\u5185\u6838\u7684\\(MCU\\)<\/span>\uff0c\u5177\u6709\u8d85\u4f4e\u529f\u8017\u3001\u5e94\u7528\u8bbe\u8ba1\u65b9\u4fbf\u3001\u6269\u5c55\u6027\u597d\u3001\u7cfb\u5217\u54c1\u79cd\u9f50\u5168\u7b49\u7279\u70b9\u3002\\(KL\\)<\/span>\u7cfb\u5217\\(MCU\\)<\/span>\u9762\u5411\u5bb6\u7528\u7535\u5668\u3001\u4fbf\u643a\u5f0f\u533b\u7597\u7cfb\u7edf\u3001\u667a\u80fd\u7535\u8868\u3001\u7167\u660e\u3001\u7535\u6e90\u3001\u7535\u673a\u63a7\u5236\u53ca\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u3002\\(KL\\)<\/span>\u7cfb\u5217\u7684\u4e3b\u8981\u7279\u70b9\u5982\u4e0b\u6700\u9ad8\u5de5\u4f5c\u9891\u7387\\(48MHz\\)<\/span>\u3001\u652f\u6301\u76f4\u63a5\u5b58\u50a8\u5668\u8bbf\u95ee\\(DMA\\)<\/span>\uff0c\u4f4d\u64cd\u4f5c\u5f15\u64ce\\(BME\\)<\/span>\u3001\u5185\u6838\u5355\u5468\u671f\u8bbf\u95ee\u5185\u5b58\u901f\u5ea6\u53ef\u8fbe\\(1.77CoreMark\/MHz\\)<\/span>\u3001\u5355\u5468\u671f\u8bbf\u95ee\\(I\/O\\)<\/span>\u3001\u5173\u952e\u5916\u8bbe\u901f\u5ea6\u6bd4\u6807\u51c6\\(I\/O\\)<\/span>\u6700\u5927\u63d0\u9ad8\\(50\\%\\)<\/span>\uff1b\\(2\\)<\/span>\u7ea7\u6d41\u6c34\u7ebf\u8bbe\u8ba1\u51cf\u5c11\u4e86\u6307\u4ee4\u5468\u671f\u6570\\(CPI\\)<\/span>\uff0c\u63d0\u9ad8\u8df3\u8f6c\u6307\u4ee4\u548c\u6267\u884c\\(ISR\\)<\/span>\u4e2d\u65ad\u670d\u52a1\u4f8b\u7a0b\u901f\u5ea6\uff1b\u4e0e\\(8\\)<\/span>\u4f4d\uff0c\\(16\\)<\/span>\u4f4d\\(MCU\\)<\/span>\u76f8\u6bd4\u5177\u6709\u66f4\u7cbe\u7b80\u7684\u4ee3\u7801\u5bc6\u5ea6\uff0c\u51cf\u5c11\\(Flash\\)<\/span>\u7a7a\u95f4\u3001\u7cfb\u7edf\u8d44\u6e90\u53ca\u529f\u8017\uff1b\u66f4\u7cbe\u7b80\u7684\u6307\u4ee4\u7cfb\u7edf\u4f18\u5316\u8bbf\u95ee\u7a0b\u5e8f\u5b58\u50a8\u7a7a\u95f4\uff0c\u5b8c\u5168\u517c\u5bb9\\(ARM\\ Cortex-M0\\)<\/span>\uff0c\u517c\u5bb9\\(Cortex-M3\/M4\\)<\/span>\u6307\u4ee4\u96c6\u5b50\u96c6\u3002<\/p> \n

KL\u7cfb\u5217MCU?\u7684\u578b\u53f7\u6807\u8bc6<\/h3> \n

<\/p> \n

KL\u7cfb\u5217MCU\u4f53\u7cfb\u7ed3\u6784\u6982\u8ff0<\/h3> \n

? \\(KL\\)<\/span>\u7cfb\u5217\\(MCU\\)<\/span>\u662f\u4ee5\\(AMBA\\)<\/span>\u603b\u7ebf\u89c4\u8303\u4e3a\u67b6\u6784\u7684\u7247\u4e0a\u7cfb\u7edf\uff0c\u5982\u56fe\u6240\u793a\uff1a<\/p> \n

<\/p> \n

KL25\u7cfb\u5217\u5b58\u50a8\u6620\u50cf\u4e0e\u4e2d\u65ad\u6e90<\/h2> \n

KL25\u7cfb\u5217\u5b58\u50a8\u6620\u50cf<\/h3> \n

? \u6240\u8c13\u5b58\u50a8\u6620\u50cf\u5728\u8fd9\u91cc\u53ef\u4ee5\u76f4\u89c2\u5730\u7406\u89e3\u4e3a\\(M0+\\)<\/span>\u5bfb\u5740\u7684\\(4GB\\)<\/span>\u5730\u5740\u7a7a\u95f4\\((0x000\\_0000\\sim 0xFFFF\\_FFFF)\\)<\/span>\u88ab\u5982\u4f55\u4f7f\u7528\uff0c\u90fd\u5bf9\u5e94\u4e86\u54ea\u4e9b\u5b9e\u9645\u7684\u7269\u7406\u4ecb\u8d28\u3002\u4e0b\u9762\u5229\u7528\\(GPIO\\)<\/span>\u6a21\u5757\u6765\u9610\u8ff0\u6709\u5173\u7684\u6982\u5ff5\u3002<\/p> \n

? \\(GPIO\\)<\/span>\u6a21\u5757\u4f7f\u7528\u4e86\\(0x400F\\_F000\\sim 0x400F\\_FFFF\\)<\/span>\u5730\u5740\u7a7a\u95f4<\/strong>\uff0c\u8fd9\u4e9b\u7a7a\u95f4\u5185\u7684\\(GPIO\\)<\/span>\u5bc4\u5b58\u5668\u4e0e\\(CPU(\u5373M0+\u5185\u6838)\\)<\/span>\u5185\u90e8\u5bc4\u5b58\u5668\uff08\u5982\\(R0,R1\\)<\/span>\u7b49\uff09\u4e0d\u540c\uff0c\u8bbf\u95ee\\(GPIO\\)<\/span>\u5bc4\u5b58\u5668\u9700\u8981\u4f7f\u7528\u76f4\u63a5\u5730\u5740\u8fdb\u884c\u8bbf\u95ee\uff0c\u4e5f\u5c31\u662f\u8bf4\u9700\u8981\u4f7f\u7528\u4e09\u603b\u7ebf\uff08\u5730\u5740\u603b\u7ebf\uff0c\u6570\u636e\u603b\u7ebf\uff0c\u63a7\u5236\u603b\u7ebf\uff09\u3002\u800c\u8bbf\u95ee\\(CPU\\)<\/span>\u5185\u90e8\u5bc4\u5b58\u5668\uff0c\u4e0d\u9700\u8981\u7ecf\u8fc7\u4e09\u603b\u7ebf\uff08\u6c47\u7f16\u8bed\u8a00\u76f4\u63a5\u4f7f\u7528\\(R0,R1\\)<\/span>\u7b49\u540d\u79f0\u5373\u53ef\uff09\uff0c\u6ca1\u6709\u5730\u5740\u95ee\u9898\u3002\u7531\u4e8e\u8bbf\u95ee\\(CPU\\)<\/span>\u5185\u90e8\u5bc4\u5b58\u5668\u4e0d\u7ecf\u8fc7\u4e09\u603b\u7ebf\uff0c\u6240\u4ee5\u6bd4\u8bbf\u95ee\\(GPIO\\)<\/span>\u5bc4\u5b58\u5668\u6765\u7684\u5feb<\/strong>\u3002\u4e3a\u533a\u522b\\(CPU\\)<\/span>\u5185\u90e8\u5bc4\u5b58\u5668\uff0c\\(GPIO\\)<\/span>\u5bc4\u5b58\u5668\u4e5f\u88ab\u79f0\u4e3a\u201c\u6620\u50cf\u5bc4\u5b58\u5668\u201d\\((Mapping\\ Register)\\)<\/span>\uff0c\u76f8\u5bf9\u5e94\u7684\u5730\u5740\u88ab\u6210\u4e3a\u201c\u6620\u50cf\u5730\u5740\u201d\\((Mapping\\ Address)\\)<\/span>\u3002\u6574\u4e2a\u53ef\u76f4\u63a5\u5bfb\u5740\u7684\u7a7a\u95f4\u88ab\u79f0\u4e3a\u201c\u6620\u50cf\u5730\u5740\u7a7a\u95f4\u201d\\((Mapping\\ Address Space)\\)<\/span>\u3002<\/p> \n

<\/p> \n

? \u5bf9\u4e8e\u6b64\u8868\uff0c\u4e3b\u8981\u8bb0\u4f4f\u7247\u5185\\(Flash\\)<\/span>\u533a\u53ca\u7247\u5185\\(RAM\\)<\/span>\u533a\u5b58\u50a8\u6620\u50cf\u3002\u56e0\u4e3a\u4e2d\u65ad\u5411\u91cf\u3001\u7a0b\u5e8f\u4ee3\u7801\u3001\u5e38\u6570\u653e\u5728\u7247\u5185\\(Flash\\)<\/span>\u4e2d\uff0c\u6e90\u7a0b\u5e8f\u7f16\u8bd1\u540e\u7684\u94fe\u63a5\u9636\u6bb5\u9700\u8981\u4f7f\u7528\u7684\u94fe\u63a5\u6587\u4ef6\u4e2d\u9700\u542b\u6709\u76ee\u6807\u82af\u7247\\(Flash\\)<\/span>\u7684\u5730\u5740\u8303\u56f4\u53ca\u7528\u9014\u7b49\u4fe1\u606f\uff0c\u624d\u80fd\u987a\u5229\u751f\u6210\u673a\u5668\u7801\u3002\u94fe\u63a5\u6587\u4ef6\u4e2d\u8fd8\u9700\u5305\u542b\\(RAM\\)<\/span>\u7684\u5730\u5740\u8303\u56f4\u53ca\u7528\u9014\u7b49\u4fe1\u606f\uff0c\u4ee5\u4fbf\u751f\u6210\u673a\u5668\u7801\u786e\u5207\u5b9a\u4f4d\u5168\u5c40\u53d8\u91cf\u3001\u9759\u6001\u53d8\u91cf\u7684\u5730\u5740\u53ca\u5806\u6808\u6307\u9488\u3002<\/p> \n

? \\(KL25\\)<\/span>\u7247\u5185\\(Flash\\)<\/span>\u5927\u5c0f\u4e3a\\(128KB\\)<\/span>\uff0c\u5730\u5740\u8303\u56f4\u662f\\(0x0000\\_\\sim 0x0001\\_FFFF\\)<\/span>\uff0c\u4e00\u822c\u88ab\u7528\u6765\u5b58\u653e\u4e2d\u65ad\u5411\u91cf\uff0c\u7a0b\u5e8f\u4ee3\u7801\uff0c\u5e38\u6570\u7b49\uff0c\u5176\u4e2d\u524d\\(192B\\)<\/span>\u4e3a\u4e2d\u65ad\u5411\u91cf\u8868\u3002<\/strong><\/p> \n

? \\(KL25\\)<\/span>\u7247\u5185\\(RAM\\)<\/span>\u4e3a\u9759\u6001\u968f\u673a\u5b58\u50a8\u5668\\(SRAM\\)<\/span>\uff0c\u5927\u5c0f\u4e3a\\(16KB\\)<\/span>\uff0c\u5730\u5740\u8303\u56f4\\(0x1FFF\\_F000\\sim 0x2000\\_2FFF\\)<\/span>\uff0c\u4e00\u822c\u88ab\u7528\u6765\u5b58\u50a8\u5168\u5c40\u53d8\u91cf\u3001\u9759\u6001\u53d8\u91cf\u3001\u4e34\u65f6\u53d8\u91cf\uff08\u5806\u6808\u7a7a\u95f4\uff09\u7b49\u3002<\/strong><\/p> \n

KL25\u4e2d\u65ad\u6e90<\/h3> \n

? \u4e2d\u65ad\u662f\u8ba1\u7b97\u673a\u53d1\u5c55\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6280\u672f\uff0c\u5b83\u7684\u51fa\u73b0\u5f88\u5927\u7a0b\u5ea6\u4e0a\u89e3\u653e\u4e86\u5904\u7406\u5668\uff0c\u63d0\u9ad8\u4e86\u5904\u7406\u5668\u7684\u6267\u884c\u6548\u7387\u3002\u6240\u8c13\u4e2d\u65ad\uff0c\u662f\u6307\\(MCU\\)<\/span>\u5728\u6b63\u5e38\u8fd0\u884c\u7a0b\u5e8f\u65f6\uff0c\u7531\u4e8e\\(MCU\\)<\/span>\u5185\u6838\u5f02\u5e38\u6216\u8005\\(MCU\\)<\/span>\u5404\u6a21\u5757\u53d1\u51fa\u8bf7\u6c42\u4e8b\u4ef6\uff0c\u5f15\u8d77\\(MCU\\)<\/span>\u505c\u6b62\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\uff0c\u800c\u8f6c\u53bb\u5904\u7406\u5f02\u5e38\u6216\u6267\u884c\u5904\u7406\u5916\u90e8\u4e8b\u4ef6\u7684\u7a0b\u5e8f\u3002<\/p> \n

? \u5185\u6838\u4e2d\u65ad\u4e3b\u8981\u6307\u5f02\u5e38\u4e2d\u65ad\uff0c\u975e\u5185\u6838\u4e2d\u65ad\u53c8\u79f0\u53ef\u5c4f\u853d\u4e2d\u65ad\uff0c\u8fd9\u7c7b\u4e2d\u65ad\u901a\u8fc7\u7f16\u7a0b\u63a7\u5236\uff0c\u5f00\u542f\u6216\u5173\u95ed\u8be5\u4e2d\u65ad\u3002<\/p> \n

<\/p> \n

<\/p> \n

? \u4e2d\u65ad\u5411\u91cf\u5e8f\u53f7\u662f\u6bcf\u4e00\u4e2a\u4e2d\u65ad\u6e90\u7684\u56fa\u5b9a\u7f16\u53f7\uff0c\u7531\u82af\u7247\u8bbe\u8ba1\u4ea7\u751f\u65f6\u51b3\u5b9a\uff0c\u7f16\u7a0b\u65f6\u4e0d\u80fd\u66f4\u6539\uff0c\u5b83\u4ee3\u8868\u4e86\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u5165\u53e3\u5730\u5740\u5728\u4e2d\u65ad\u5411\u91cf\u8868\u7684\u4f4d\u7f6e\u3002\\(IRQ\\)<\/span>\u4e2d\u65ad\u53f7\u662f\u975e\u5185\u6838\u4e2d\u65ad\u6e90\u7684\u7f16\u53f7\uff0c\u6bcf\u4e00\u4e2a\u7f16\u53f7\u4ee3\u8868\u4e00\u4e2a\u975e\u5185\u6838\u4e2d\u65ad\u6e90\u3002<\/p> \n

KL25\u7684\u5f15\u811a\u529f\u80fd<\/h2> \n

? \\(MCU\\)<\/span>\u7684\u786c\u4ef6\u6700\u5c0f\u7cfb\u7edf\u662f\u6307\u5305\u62ec\u7535\u6e90\u3001\u6676\u632f\u3001\u590d\u4f4d\u3001\u5199\u5165\u8c03\u8bd5\u5668\u63a5\u53e3\u7b49\u53ef\u4f7f\u5185\u90e8\u7a0b\u5e8f\u5f97\u4ee5\u8fd0\u884c\u7684\u3001\u89c4\u8303\u7684\u3001\u53ef\u590d\u7528\u7684\u6838\u5fc3\u6784\u4ef6\u7cfb\u7edf\u3002\u7535\u8def\u4e2d\u9700\u8981\u5927\u91cf\u7684\u7535\u6e90\u7c7b\u5f15\u811a\u7528\u6765\u63d0\u4f9b\u8db3\u591f\u7684\u7535\u6d41\u5bb9\u91cf\u540c\u65f6\u4fdd\u6301\u82af\u7247\u7535\u6d41\u5e73\u8861\uff0c\u6240\u6709\u7684\u7535\u6e90\u5f15\u811a\u5fc5\u987b\u5916\u63a5\u9002\u5f53\u7684\u6ee4\u6ce2\u7535\u5bb9\u6291\u5236\u9ad8\u9891\u566a\u58f0\u3002<\/p> \n

\u786c\u4ef6\u6700\u5c0f\u7cfb\u7edf\u5f15\u811a<\/h3> \n

<\/p> \n

<\/p> \n

GPIO\u53ca\u7a0b\u5e8f\u6846\u67b6<\/h2> \n

\u901a\u7528I\/O<\/h3> \n

? \u6240\u8c13\u901a\u7528\\(I\/O\\)<\/span>\uff0c\u4e5f\u8bb0\u4e3a\\(GPIO(General\\ Purpose\\ I\/O)\\)<\/span>\uff0c\u5373\u57fa\u672c\u8f93\u5165\/\u8f93\u51fa\uff0c\u6709\u65f6\u4e5f\u79f0\u5e76\u884c\\(I\/O\\)<\/span>\uff0c\u6216\u666e\u901a\\(I\/O\\)<\/span>\uff0c\u5b83\u662f\\(I\/O\\)<\/span>\u7684\u6700\u57fa\u672c\u5f62\u5f0f\u3002\u4f5c\u4e3a\u901a\u7528\u8f93\u5165\u5f15\u811a\uff0c\\(MCU\\)<\/span>\u5185\u90e8\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u7aef\u53e3\u5bc4\u5b58\u5668\u83b7\u53d6\u8be5\u5f15\u811a\u72b6\u6001<\/strong>\u3002\u4f5c\u4e3a\u901a\u7528\u8f93\u51fa\u5f15\u811a\uff0c\\(MCU\\)<\/span>\u5185\u90e8\u7a0b\u5e8f\u901a\u8fc7\u7aef\u53e3\u5bc4\u5b58\u5668\u63a7\u5236\u8be5\u5f15\u811a\u72b6\u6001<\/strong>\u3002<\/p> \n

\u4e0a\u62c9\u4e0b\u62c9\u7535\u963b\u7684\u57fa\u672c\u63a5\u6cd5<\/h3> \n

<\/p> \n

\u7aef\u53e3\u63a7\u5236\u6a21\u5757<\/h3> \n

? \\(KL25\\)<\/span>\u7684\u5927\u90e8\u5206\u5f15\u811a\u5177\u6709\u590d\u7528\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u7aef\u53e3\u63a7\u5236\u6a21\u5757\u63d0\u4f9b\u7684\u5bc4\u5b58\u5668\u7f16\u7a0b\u6307\u5b9a\u5176\u4e3a\u67d0\u4e00\u5177\u4f53\u529f\u80fd\u3002<\/p> \n

? \\(PORT\\)<\/span>\u6a21\u5757\u5185\u542b\u4e09\u7c7b\u5bc4\u5b58\u5668\uff0c\u5206\u522b\u662f\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668\\((Pin\\ Control\\ Register)\\)<\/span>\uff0c\u5168\u5c40\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668\\((Global\\ Pin\\ Control Register)\\)<\/span>\u3001\u4e2d\u65ad\u72b6\u6001\u6807\u5fd7\u5bc4\u5b58\u5668\\((Interrupt\\ Status\\ Flag\\ Register)\\)<\/span>\u3002<\/p> \n

? \\(KL25\\)<\/span>\u82af\u7247\u6709\\(5\\)<\/span>\u4e2a\u7aef\u53e3\\(A\\sim E\\)<\/span>\uff0c\u6bcf\u4e2a\u7aef\u53e3\u6709\\(32\\)<\/span>\u4e2a\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668\\(PORTx\\_PCRn\\)<\/span>\uff08\u5176\u4e2d\\(x=A\\sim E,n=0\\sim 31\\)<\/span>\uff09\uff0c\u4e24\u4e2a\u5168\u5c40\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668\\((PORTx\\_GPCLR\u3001PORTx\\_GPCHR)\\)<\/span>\uff0c\u4e00\u4e2a\u4e2d\u65ad\u72b6\u6001\u6807\u5fd7\u5bc4\u5b58\u5668\\(PORTx\\_ISFR\\)<\/span>\u3002<\/p> \n

\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668<\/h4> \n

? \u5f15\u811a\u590d\u7528\u63a7\u5236\u5b57\u6bb5\uff0c\u5b83\u51b3\u5b9a\u5f15\u811a\u590d\u7528\u4f55\u79cd\u529f\u80fd\u3002<\/strong><\/p> \n

? \u6bcf\u4e2a\u7aef\u53e3\u90fd\u6709\\(32\\)<\/span>\u4e2a\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668\\(PORTx\\_PCRn\\)<\/span>\u3002\u7aef\u53e3\\(x\\)<\/span>\u7684\u6bcf\u4e2a\u5f15\u811a\u63a7\u5236\u5bc4\u5b58\u5668\\(PORTx\\_PCRn=\\)<\/span> \\(=4004\\_9000+x\\times1000+n\\times 4(x=A\\sim E,\u5bf9\u5e940\\sim 4,n=0\\sim 31)\\)<\/span>\u3002<\/p> \n

<\/p> \n

? \u5176\u4e2d\uff0c\\(X\\)<\/span>\u8868\u793a\u590d\u4f4d\u540e\u72b6\u6001\u4e0d\u786e\u5b9a\u3002\u4e0b\u9762\u7ed9\u51fa\u76f8\u5173\u529f\u80fd\u8bf4\u660e\uff0c\u672a\u8bf4\u660e\u7684\u4f4d\u6216\u8005\u5b57\u6bb5\u4e3a\u4fdd\u7559\uff08\u53ea\u8bfb\uff0c\u503c\u4e3a\\(0\\)<\/span>\uff09\u3002<\/p> \n

? \\(D24(ISF)\\)<\/span>\u2014\u2014\u4e2d\u65ad\u72b6\u6001\u6807\u5fd7\uff08\u53ea\u8bfb\uff09\u3002\u6570\u5b57\u5f15\u811a\u6a21\u5f0f\u4e0b\u6709\u6548<\/strong>\u3002\\(ISF=0\\)<\/span>\uff0c\u672a\u68c0\u6d4b\u5230\u5f15\u811a\u4e2d\u65ad\uff1b\\(ISF=1\\)<\/span>\uff0c\u68c0\u6d4b\u5230\u5f15\u811a\u4e2d\u65ad\u3002\u5411\u8be5\u4f4d\u5199\\(1\\)<\/span>\uff0c\u53ef\u6e05\u695a\u4e2d\u65ad\u72b6\u6001\u6807\u5fd7\u3002\u82e5\u5f15\u811a\u914d\u7f6e\u4e3a\\(DMA\\)<\/span>\u8bf7\u6c42\u65b9\u5f0f\uff0c\u5728\u5b8c\u6210\\(DMA\\)<\/span>\u8bf7\u6c42\u4f20\u8f93\u540e\uff0c\u5c06\u81ea\u52a8\u6e05\u695a\u4e2d\u65ad\u72b6\u6001\u6807\u5fd7\u3002\u5982\u679c\u5f15\u811a\u88ab\u914d\u7f6e\u4e3a\u7535\u5e73\u89e6\u53d1\u7684\u4e2d\u65ad\uff0c\u5f15\u8d77\u4e2d\u65ad\u7684\u7535\u5e73\u82e5\u4e00\u76f4\u6709\u6548\uff0c\u8be5\u6807\u5fd7\u5c06\u4e00\u76f4\u4fdd\u6301\u7f6e\u4f4d\uff0c\u5373\u4f7f\u88ab\u6e05\u695a\u540e\u4e5f\u4f1a\u7acb\u5373\u7f6e\u4f4d\u3002<\/p> \n

? \\(D19\\sim D16(IRQC)\\)<\/span>\u2014\u2014\u4e2d\u65ad\u914d\u7f6e\u60c5\u51b5\uff08\u8bfb\/\u5199\uff09\u3002\u6570\u5b57\u5f15\u811a\u6a21\u5f0f\u4e0b\u6709\u6548<\/strong>\u3002\\(IRQC=0000\\)<\/span>\uff0c\u5173\u95ed\u5f15\u811a\u4e2d\u65ad\\(\/DMA\\","orderid":"0","title":"\u5d4c\u5165\u5f0f\u6280\u672f\u57fa\u7840\u4e0e\u5b9e\u8df5-\u5b66\u4e60\u672d\u8bb0\uff08\u4e00\uff09(\u4e00)","smalltitle":"","mid":"0","fname":"\u5176\u5b83","special_id":"0","bak_id":"0","info":"0","hits":"53","pages":"2","comments":"0","posttime":"2019-09-14 00:52:57","list":"1568393577","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"\u5d4c\u5165\u5f0f<\/A> \u6280\u672f<\/A> \u57fa\u7840<\/A> \u5b9e\u8df5<\/A> \u5b66\u4e60<\/A> \u672d\u8bb0<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"120.229.33.113","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"\u5d4c\u5165\u5f0f\u6280\u672f\u57fa\u7840\u4e0e\u5b9e\u8df5-\u5b66\u4e60\u672d\u8bb0\uff08\u4e00\uff09","lastview":"1712794188","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}