{"id":17570,"date":"2026-06-10T08:41:32","date_gmt":"2026-06-10T00:41:32","guid":{"rendered":"https:\/\/ab123.xyz\/?p=17570"},"modified":"2026-06-10T08:41:32","modified_gmt":"2026-06-10T00:41:32","slug":"%e4%b8%ad%e7%a7%91%e8%93%9d%e8%ae%af-bt8931-%e8%93%9d%e7%89%99%e9%9f%b3%e9%a2%91%e8%8a%af%e7%89%87%e5%9f%ba%e4%ba%8e-risc-v-%e7%9a%84%e9%9f%b3%e9%a2%91%e7%ae%97%e6%b3%95%e4%bc%98%e5%8c%96%e6%b7%b1","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=17570","title":{"rendered":"\u4e2d\u79d1\u84dd\u8baf BT8931 \u84dd\u7259\u97f3\u9891\u82af\u7247\u57fa\u4e8e RISC-V \u7684\u97f3\u9891\u7b97\u6cd5\u4f18\u5316\u6df1\u5ea6\u89e3\u6790"},"content":{"rendered":"<p>\u5728\u84dd\u7259\u97f3\u9891\u82af\u7247\u9886\u57df\uff0c\u4e2d\u79d1\u84dd\u8baf BT8931 \u51ed\u501f\u5176\u72ec\u7279\u7684 RISC-V \u67b6\u6784\u548c\u521b\u65b0\u7684\u97f3\u9891\u7b97\u6cd5\u4f18\u5316\uff0c\u6b63\u6210\u4e3a\u667a\u80fd\u97f3\u9891\u8bbe\u5907\u5f00\u53d1\u8005\u7684\u9996\u9009\u65b9\u6848\u3002\u4f5c\u4e3a\u4e00\u6b3e\u9ad8\u5ea6\u96c6\u6210\u7684\u4f4e\u529f\u8017\u84dd\u7259\u97f3\u9891 SoC\uff0cBT8931 \u4e0d\u4ec5\u652f\u6301\u84dd\u7259 5.3 \u534f\u8bae\uff0c\u66f4\u901a\u8fc7\u5b9a\u5236\u5316\u7684 RISC-V \u5185\u6838\u5b9e\u73b0\u4e86\u97f3\u9891\u5904\u7406\u6548\u7387\u7684\u5927\u5e45\u63d0\u5347\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u529f\u80fd\u3001\u6838\u5fc3\u4f18\u52bf\u3001\u5e94\u7528\u573a\u666f\u53ca\u5b9e\u9645\u4f7f\u7528\u56db\u4e2a\u7ef4\u5ea6\uff0c\u5168\u9762\u5256\u6790\u8fd9\u6b3e\u82af\u7247\u7684\u5353\u8d8a\u8868\u73b0\u3002<\/p>\n<h2>\u4e00\u3001\u6838\u5fc3\u6280\u672f\u529f\u80fd\u4e0e\u67b6\u6784\u4f18\u52bf<\/h2>\n<p>BT8931 \u91c7\u7528\u53cc\u6838 RISC-V \u5904\u7406\u5668\u67b6\u6784\uff0c\u4e3b\u9891\u9ad8\u8fbe 160MHz\uff0c\u4e13\u95e8\u9488\u5bf9\u5b9e\u65f6\u97f3\u9891\u4fe1\u53f7\u5904\u7406\u8fdb\u884c\u4e86\u6307\u4ee4\u96c6\u4f18\u5316\u3002\u5176\u5185\u7f6e\u7684 DSP \u534f\u5904\u7406\u5668\u652f\u6301\u786c\u4ef6\u52a0\u901f\u7684\u97f3\u9891\u7f16\u89e3\u7801\uff0c\u5305\u62ec AAC\u3001SBC\u3001LC3 \u4ee5\u53ca\u4e2d\u79d1\u84dd\u8baf\u81ea\u7814\u7684 LHDC \u9ad8\u6e05\u97f3\u9891\u534f\u8bae\u3002\u6b64\u5916\uff0c\u82af\u7247\u96c6\u6210\u4e86\u9ad8\u6027\u80fd\u7684 24 \u4f4d\u97f3\u9891 ADC\/DAC\uff0c\u4fe1\u566a\u6bd4\uff08SNR\uff09\u8d85\u8fc7 105dB\uff0c\u603b\u8c10\u6ce2\u5931\u771f\u52a0\u566a\u58f0\uff08THD+N\uff09\u4f4e\u81f3 -90dB\uff0c\u4e3a\u9ad8\u4fdd\u771f\u65e0\u7ebf\u97f3\u9891\u4f20\u8f93\u5960\u5b9a\u4e86\u786c\u4ef6\u57fa\u7840\u3002<\/p>\n<h3>\u97f3\u9891\u7b97\u6cd5\u4f18\u5316\u7684\u5173\u952e\u7a81\u7834<\/h3>\n<p>\u57fa\u4e8e RISC-V \u7684\u5f00\u653e\u6307\u4ee4\u96c6\uff0c\u4e2d\u79d1\u84dd\u8baf\u5f00\u53d1\u4e86\u4e13\u6709\u7684\u52a8\u6001\u97f3\u9891\u8865\u507f\u7b97\u6cd5\uff08DAC\uff09\uff0c\u80fd\u591f\u5728\u6781\u4f4e\u5ef6\u8fdf\uff08\u4f4e\u4e8e 20ms\uff09\u4e0b\u667a\u80fd\u8c03\u6574\u9891\u54cd\u66f2\u7ebf\uff0c\u6d88\u9664\u84dd\u7259\u4f20\u8f93\u4e2d\u7684\u97f3\u8d28\u635f\u5931\u3002\u540c\u65f6\uff0c\u82af\u7247\u652f\u6301 AI \u964d\u566a\u4e0e\u56de\u58f0\u6d88\u9664\uff08AEC\uff09\uff0c\u901a\u8fc7\u795e\u7ecf\u7f51\u7edc\u52a0\u901f\u5668\u5b9e\u73b0\u5b9e\u65f6\u73af\u5883\u566a\u58f0\u6291\u5236\uff0c\u63d0\u5347\u901a\u8bdd\u6e05\u6670\u5ea6\u3002<\/p>\n<h2>\u4e8c\u3001\u6838\u5fc3\u4f18\u52bf\u4e0e\u884c\u4e1a\u7ade\u4e89\u529b<\/h2>\n<ul>\n<li><strong>\u6781\u4f4e\u529f\u8017\u8868\u73b0<\/strong>\uff1aBT8931 \u5728\u64ad\u653e\u97f3\u4e50\u65f6\u7684\u529f\u8017\u4ec5\u4e3a 12mA\uff08\u5178\u578b\u503c\uff09\uff0c\u5f85\u673a\u529f\u8017\u5c0f\u4e8e 1\u03bcA\uff0c\u8fdc\u8d85\u540c\u7c7b ARM Cortex-M \u67b6\u6784\u82af\u7247\uff0c\u663e\u8457\u5ef6\u957f\u771f\u65e0\u7ebf\u8033\u673a\uff08TWS\uff09\u7684\u7eed\u822a\u65f6\u95f4\u3002<\/li>\n<li><strong>\u9ad8\u96c6\u6210\u5ea6\u8bbe\u8ba1<\/strong>\uff1a\u5355\u82af\u7247\u96c6\u6210\u84dd\u7259\u5c04\u9891\u3001\u7535\u6e90\u7ba1\u7406\u3001\u97f3\u9891\u7f16\u89e3\u7801\u53ca\u89e6\u6478\/\u6309\u952e\u63a7\u5236\uff0c\u51cf\u5c11\u5916\u56f4\u5143\u4ef6\u6570\u91cf\uff0c\u964d\u4f4e BOM \u6210\u672c\u7ea6 30%\u3002<\/li>\n<li><strong>RISC-V \u751f\u6001\u7075\u6d3b\u6027<\/strong>\uff1a\u5f00\u53d1\u8005\u53ef\u57fa\u4e8e\u5f00\u6e90\u6307\u4ee4\u96c6\u81ea\u7531\u5b9a\u5236\u97f3\u9891\u5904\u7406\u6d41\u6c34\u7ebf\uff0c\u5feb\u901f\u9002\u914d\u4e0d\u540c\u97f3\u6548\u7b97\u6cd5\uff08\u5982 3D \u73af\u7ed5\u3001\u7a7a\u95f4\u97f3\u9891\uff09\uff0c\u7f29\u77ed\u4ea7\u54c1\u4e0a\u5e02\u5468\u671f\u3002<\/li>\n<\/ul>\n<h2>\u4e09\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n<p>BT8931 \u4e3b\u8981\u9762\u5411\u4e2d\u9ad8\u7aef TWS \u8033\u673a\u3001\u667a\u80fd\u97f3\u7bb1\u3001\u84dd\u7259\u9ea6\u514b\u98ce\u4ee5\u53ca\u6e38\u620f\u5916\u8bbe\u5e02\u573a\u3002\u5728 TWS \u8033\u673a\u573a\u666f\u4e2d\uff0c\u5176\u591a\u6838\u5904\u7406\u80fd\u529b\u53ef\u540c\u65f6\u8fd0\u884c\u4e3b\u52a8\u964d\u566a\uff08ANC\uff09\u3001\u901a\u900f\u6a21\u5f0f\u53ca\u8bed\u97f3\u52a9\u624b\u5524\u9192\u529f\u80fd\uff1b\u5728\u667a\u80fd\u97f3\u7bb1\u5e94\u7528\u4e2d\uff0c\u4f4e\u5ef6\u8fdf\u7b97\u6cd5\u786e\u4fdd\u591a\u623f\u95f4\u97f3\u9891\u540c\u6b65\u7cbe\u5ea6\u8fbe\u5230\u5fae\u79d2\u7ea7\u3002<\/p>\n<h2>\u56db\u3001\u5982\u4f55\u4f7f\u7528\u4e0e\u5f00\u53d1\u652f\u6301<\/h2>\n<p>\u4e2d\u79d1\u84dd\u8baf\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684 SDK \u5f00\u53d1\u5957\u4ef6\uff0c\u5305\u542b\u57fa\u4e8e RISC-V GCC \u5de5\u5177\u94fe\u7684\u7f16\u8bd1\u73af\u5883\u3001\u97f3\u9891\u7b97\u6cd5\u5e93\u4e0e\u793a\u4f8b\u5de5\u7a0b\u3002\u5f00\u53d1\u8005\u53ef\u901a\u8fc7\u5176\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u6700\u65b0\u7684\u5f00\u53d1\u6587\u6863\u548c\u56fa\u4ef6\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<h3>\u5feb\u901f\u5165\u95e8\u6307\u5357<\/h3>\n<ul>\n<li>\u8bbf\u95ee\u4e2d\u79d1\u84dd\u8baf\u5b98\u65b9\u7f51\u7ad9\uff0c\u7533\u8bf7\u5f00\u53d1\u8005\u8d26\u53f7\u5e76\u83b7\u53d6 BT8931 \u6570\u636e\u624b\u518c\u3002<\/li>\n<li>\u4e0b\u8f7d\u5e76\u5b89\u88c5 RISC-V IDE\uff08\u5982 Bouffalo Lab \u6216\u81ea\u884c\u642d\u5efa\u5de5\u5177\u94fe\uff09\u3002<\/li>\n<li>\u5bfc\u5165\u5b98\u65b9\u97f3\u9891\u7b97\u6cd5\u793a\u4f8b\uff0c\u4fee\u6539\u53c2\u6570\u5e76\u7f16\u8bd1\u3002<\/li>\n<li>\u901a\u8fc7 JTAG \u6216 UART \u70e7\u5f55\u81f3 BT8931 \u5f00\u53d1\u677f\uff0c\u4f7f\u7528\u84dd\u7259\u8c03\u8bd5\u5de5\u5177\u9a8c\u8bc1\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u5982\u9700\u83b7\u53d6\u5b8c\u6574\u6280\u672f\u8d44\u6599\u53ca\u8d2d\u4e70\u5f00\u53d1\u677f\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/www.zhongkelanxun.com\" target=\"_blank\">\u4e2d\u79d1\u84dd\u8baf\u5b98\u65b9\u7f51\u7ad9<\/a><\/p>\n<h2>\u4e94\u3001\u603b\u7ed3<\/h2>\n<p>\u4e2d\u79d1\u84dd\u8baf BT8931 \u51ed\u501f RISC-V \u5f00\u6e90\u67b6\u6784\u5e26\u6765\u7684\u7075\u6d3b\u6027\u4e0e\u6027\u80fd\u4f18\u52bf\uff0c\u91cd\u65b0\u5b9a\u4e49\u4e86\u4f4e\u529f\u8017\u84dd\u7259\u97f3\u9891\u82af\u7247\u7684\u80fd\u6548\u6bd4\u3002\u5bf9\u4e8e\u8ffd\u6c42\u5dee\u5f02\u5316\u97f3\u8d28\u548c\u5feb\u901f\u4ea7\u54c1\u8fed\u4ee3\u7684\u97f3\u9891\u8bbe\u5907\u5382\u5546\u800c\u8a00\uff0cBT8931 \u65e0\u7591\u662f\u5f53\u524d\u5e02\u573a\u4e0a\u6700\u5177\u7ade\u4e89\u529b\u7684\u667a\u80fd\u97f3\u9891\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u84dd\u7259\u97f3\u9891\u82af\u7247\u9886\u57df\uff0c\u4e2d\u79d1\u84dd\u8baf BT8931 \u51ed\u501f\u5176\u72ec\u7279\u7684 RISC-V \u67b6\u6784\u548c\u521b\u65b0\u7684\u97f3\u9891\u7b97\u6cd5\u4f18\u5316\uff0c\u6b63\u6210\u4e3a\u667a\u80fd\u97f3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[20931,20932,20930,20933,20934],"class_list":["post-17570","post","type-post","status-publish","format-standard","hentry","category-4","tag-bt8931","tag-risc-v","tag-20930","tag-20933","tag-20934"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17570"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17570\/revisions"}],"predecessor-version":[{"id":17571,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17570\/revisions\/17571"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}