Segger J-Link - Page 85

J-Link / J-Trace (UM08001) © 2004-2017 SEGGER Microcontroller GmbH & Co. KG
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Example
speed 4000
speed auto
3.2.1.43 st
This command prints the current hardware status. Prints the current status of TCK,
TDI, TDO, TMS, TRES, TRST and the interface speeds supported by the target. Also
shows the Target Voltage.
Syntax
st
3.2.1.44 step (s)
Target needs to be halted before calling this command. Executes a single step on the
target. The instruction is overstepped even if it is breakpointed. Prints out the disas-
sembly of the instruction to be stepped.
Syntax
step
3.2.1.45 unlock
This command unlocks a device which has been accidentally locked by malfunction of
user software.
Syntax
unlock <DeviceName>
Example
unlock Kinetis
3.2.1.46 usb
Closes any existing connection to J-Link and opens a new one via USB.
It is possible to select a specific J-Link by port number.
Syntax
usb [<Port>]
Example
usb
3.2.1.47 verifybin
Verifies if the specified binary is already in the target memory at the specified
address.
Parameter Meaning
DeviceName
Name of the device family to unlock. Supported Devices:
LM3Sxxx
Kinetis
EFM32Gxxx
Parameter Meaning
Port Valid values: 0..3