参考官方原理图自制的CC2640R2F核心板,原理图如下



使用XDS110仿真器进行下载,提示Error connecting to the target:
(Error -2131 @ 0x0)
Unable to access device register. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK).
(Emulation package 7.0.48.0)
测VDDS电压3.23V,VDDR电压2.23V

