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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1034643/tms570ls1224-programming-at-the-chip-before-soldering
我将研究在焊接之前对芯片进行编程的可编程性。 在回流焊过程中、闪存是否会保留数据？ 如果器件具有此功能、是否有任何供应商能够对此器件进行编程？
对于初始生产、可以在通过数据 IO 等设备将该单元焊接到 PCB 上之前对其进行编程、也可以通过 JTAG 连接在 PCB 上对该单元进行编程一次。
我在这个主题中回答了这种问题：
https://e2e.ti.com/support/microcontrollers/hercules/f/312/t/833967
