用的芯片：KL02Z32
用了四根线：
VCC
CLK
SWDIO
GND
下载报错：
J-Link is connected.
Firmware: J-Link V9 compiled Mar 29 2016 18:46:37
Hardware: V9.20
Feature(s): RDI, GDB, FlashDL, FlashBP, JFlash, RDDI
Checking target voltage...
Target voltage: 3.27 V
Listening on TCP/IP port 2331
Connecting to target...ERROR: Could not connect to target.
Target connection failed. GDBServer will be closed...Restoring target state and closing J-Link connection...
Shutting down... |
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