SEGGER J-Link GDB Server V4.96a Command Line Version
JLinkARM.dll V4.96a (DLL compiled Jan 14 2015 09:32:38)
-----GDB Server start settings-----
GDBInit file: none
GDB Server Listening port: 2331
SWO raw output listening port: 2332
Terminal I/O port: 2333
Accept remote connection: localhost only
Generate logfile: off
Verify download: on
Init regs on start: on
Silent mode: off
Single run mode: on
Target connection timeout: 0 ms
------J-Link related settings------
J-Link Host interface: USB
J-Link script: none
J-Link settings file: none
------Target related settings------
Target device: MK64FX512xxx12
Target interface: JTAG
Target interface speed: 0kHz
Target endian: little
Connecting to J-Link...
J-Link is connected.
Firmware: J-Link V9 compiled Jan 9 2015 10:32:32
Hardware: V9.20
Feature(s): GDB, RDI, FlashBP, FlashDL, JFlash
Checking target voltage...
Target voltage: 3.26 V
Listening on TCP/IP port 2331
Connecting to target...ERROR: Kinetis (connect): Timeout while unsecuring device. Erase never starts.
Kinetis (connect): Failed to unsecure Kinetis device.
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看来是否是片子本身的问题?
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