刚在淘宝买了个假的Jlink,遇到调试问题,店家也不懂。
驱动是4.08版本的,
当用Keil连上进行单步的时候,总是提示fail to measure CPU frequency,
然后我把下载频率调整到10KHz,也是一样的效果。
后来怀疑RTCK没有响应,又把他和TCK短路,依然出现这种情况。
请问有谁了解如何解决么?
****** Error: Wrong AHB ID (15:3). Expected 0x04770001 (Mask 0x0FFFFF0F), Found
0x000000F0
No devices found on JTAG chain. Trying to find device on SWD.
Info: Found SWD-DP with ID 0x1BA01477
Info: Found SWD-DP with ID 0x1BA01477
WARNING: No matching core found. Selecting default core (Cortex-M3).
****** Error: SWD-DP error: Could not write Ctrl/Stat register.
No device found on SWD.
Cortex-M3 identified.
JTAG speed: 5 kHz
J-Link>