需求如下:
1,bluetooth2.1+DER
2,pin(管脚)越少越好,2560 2564管脚太多
3,几个IO
最好
1,system-on-chip 单芯片方案
2,low-cost 低端廉价
2540/41就挺好,可惜只是4.0单模
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你好,
TI只有CC256x系列, 是标准蓝牙, 默认都是支持EDR的, 其中CC2564是4.0标准(双模, BT+BLE), CC2560是单独的BT.
http://www.ti.com/product/cc2564
http://www.ti.com/product/cc2560
还有就是CC254x系列, 只支持4.0标准里面的BLE协议.
http://www.ti.com/product/cc2540
http://www.ti.com/product/cc2541