第一次使用这种模式的 按照网上说的把 SWDIO和SWCLK GND三个口和 板子上的都一对一地连上了,但是还是出现问题呢 J-Link>usb Connecting to J-Link via USB (Port: 0) DLL version V4.59d, compiled Jan 7 2013 19:07:25 Firmware: J-Link ARM V8 compiled Nov 14 2012 22:34:52 Hardware: V8.00 S/N: XXXXXXXX Feature(s): RDI,FlashDL,FlashBP,JFlash VTarget = 3.332V Info: TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 Info: TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 No devices found on JTAG chain. Trying to find device on SWD. No device found on SWD. Did not find any core. Failed to identify target. Trying again with slow (4 kHz) speed. Info: TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 Info: TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 No devices found on JTAG chain. Trying to find device on SWD. No device found on SWD.
这样的错误,不知道为什么。 板子不是我画的 晚上问问画板子的人。 |