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AP6212 和 AP6210 软硬件设计部份差异说明

AP6212 特点如下:1. AP6212 内部芯片的工艺要比 AP6210 高,体现在 RF 性能,功耗,吞吐量,蓝牙和 WIFI 共存上都有一定的优势2. AP6212 的蓝牙是支持到 BT4.2,而 AP6210 只支持到 BT4.03. AP6212 和 AP6210 是 PIN-TO-PIN,软件只要打一个补丁即可同时兼容两个模块,平滑过渡
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方法/步骤
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AP6212 和 AP6210 软硬件设计部份差异说明: (1) AP6212 采用的是 26M 无源晶体从 PIN10,11 输入,而 AP6210 是 26M 无源晶体经过一个反相器之后 从 PIN30 脚输入,如下图,如果用 AP6212 A 框要去掉,即不需要再接反相器,并接上接上 R47=R48=0R,;

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(2) AP6212 硬件上 PIN29 脚悬空,而 AP6210 是接上拉; (ps.如果 26M 时钟没有做兼容从 PIN10,11 进去,接 AP6212 的时候,可以尝试把时钟从 PIN10 脚输 入,PIN29 同时上拉)

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(3) AP6212 要更新 bcmhd 新驱动 1.201.34.x/1.201.59.x 或者更新的版本,目前已经更新给主控原厂,请 从主控原厂获取最新驱动版本,另外固件包 firmware &Nvram 也需要从主控原厂更新,验证的办法 是: 打开 WIFI,抓出 Kernel 的 log,检查打印信息,如果打印如下信息,说明 AP6212 已经正常工作: <4>[ 155.620641] Dongle Host Driver, version 1.201.59.2 (r491657) <4>[ 156.115862] Final fw_path=/system/etc/firmware/fw_bcm43438a0.bin <4>[ 156.115908] Final nv_path=/system/etc/firmware/nvram_ap6212.txt <4>[ 156.115956] Final conf_path=/system/etc/firmware/config.txt <4>[ 156.217659] NVRAM version: AP6212_NVRAM_V1.0_20140603 <4>[ 156.218698] dhdsdio_write_vars: Download, Upload and compare of NVRAM succ

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以下是 AP6212 吞吐量测试,分别为只开 WIFI,和同时打开 WIFI 跟蓝牙的性能测试 只开 WIFI,吞吐量: 50Mbps 打开 BT,吞吐量: 30Mbps1. WIFI only RX: [ 3] 0.0- 1.0 sec 5.75 MBytes 48.2 Mbits/sec[ 3] 1.0- 2.0 sec 6.50 MBytes 54.5 Mbits/sec[ 3] 2.0- 3.0 sec 6.38 MBytes 53.5 Mbits/sec[ 3] 3.0- 4.0 sec 6.38 MBytes 53.5 Mbits/sec [ 3] 4.0- 5.0 sec 6.38 MBytes 53.5 Mbits/sec[ 3] 5.0- 6.0 sec 6.38 MBytes 53.5 Mbits/sec [ 3] 6.0- 7.0 sec 6.38 MBytes 53.5 Mbits/sec [ 3] 7.0- 8.0 sec 6.50 MBytes 54.5 Mbits/sec[ 3] 8.0- 9.0 sec 6.38 MBytes 53.5 Mbits/sec[ 3] 9.0-10.0 sec 6.38 MBytes 53.5 Mbits/sec [ 3] 10.0-11.0 sec 6.25 MBytes 52.4 Mbits/secTX: [ 3] 0.0- 1.0 sec 5.54 MBytes 46.5 Mbits/sec [ 3] 1.0- 2.0 sec 5.94 MBytes 49.8 Mbits/sec [ 3] 2.0- 3.0 sec 5.95 MBytes 49.9 Mbits/sec [ 3] 3.0- 4.0 sec 5.95 MBytes 49.9 Mbits/sec [ 3] 4.0- 5.0 sec 5.99 MBytes 50.3 Mbits/sec [ 3] 5.0- 6.0 sec 5.88 MBytes 49.3 Mbits/sec [ 3] 6.0- 7.0 sec 5.95 MBytes 49.9 Mbits/sec [ 3] 7.0- 8.0 sec 5.99 MBytes 50.3 Mbits/sec [ 3] 8.0- 9.0 sec 5.79 MBytes 48.6 Mbits/sec[ 3] 9.0-10.0 sec 5.55 MBytes 46.5 Mbits/sec [ 3] 10.0-11.0 sec 6.02 MBytes 50.5 Mbits/sec [ 3] 11.0-12.0 sec 5.91 MBytes 49.5 Mbits/sec

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2. 打开蓝牙,连接蓝牙音响RX: [ 3] 3.0- 4.0 sec 4.88 MBytes 40.9 Mbits/sec [ 3] 6.0- 7.0 sec 4.62 MBytes 38.8 Mbits/sec [ 3] 7.0- 8.0 sec 3.12 MBytes 26.2 Mbits/sec [ 3] 8.0- 9.0 sec 4.75 MBytes 39.8 Mbits/sec [ 3] 9.0- 10.0 sec 5.12 MBytes 43.0 Mbits/sec [ 3] 10.0- 11.0 sec 3.75 MBytes 31.5 Mbits/sec [ 3] 12.0- 13.0 sec 3.88 MBytes 32.5 Mbits/sec [ 3] 17.0- 18.0 sec 4.75 MBytes 39.8 Mbits/sec [ 3] 20.0- 21.0 sec 4.25 MBytes 35.7 Mbits/sec[ 3] 22.0-23.0 sec 4.12 MBytes 34.6 Mbits/sec [ 3] 24.0-25.0 sec 4.12 MBytes 34.6 Mbits/sec [ 3] 27.0-28.0 sec 4.50 MBytes 37.7 Mbits/sec[ 3] 31.0-32.0 sec 3.62 MBytes 30.4 Mbits/sec [ 3] 34.0-35.0 sec 5.38 MBytes 45.1 Mbits/secTX:[3]0.0-1.0sec4.78MBytes40.1Mbits/sec [3]1.0-2.0sec5.48MBytes46.0Mbits/sec [3]2.0-3.0sec5.52MBytes46.3Mbits/sec [3]3.0-4.0sec5.31MBytes44.6Mbits/sec [3]8.0-9.0sec5.45MBytes45.7Mbits/sec [3]9.0-10.0sec5.68MBytes47.6Mbits/sec [3]10.0-11.0sec5.47MBytes45.9Mbits/sec [3]11.0-12.0sec5.48MBytes46.0Mbits/sec [3]12.0-13.0sec4.96MBytes41.6Mbits/sec [3]13.0-14.0sec5.19MBytes43.5Mbits/sec [3]14.0-15.0sec4.68MBytes39.3Mbits/sec [3]15.0-16.0sec5.27MBytes44.2Mbits/sec [3]16.0-17.0sec5.21MBytes43.7Mbits/sec [3]17.0-18.0sec5.41MBytes45.4Mbits/sec [3]18.0-19.0sec5.48MBytes46.0Mbits/sec [3]19.0-20.0sec5.47MBytes45.9Mbits/sec [3]20.0-21.0sec5.41MBytes45.4Mbits/sec

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