J-Link Lite Cortexm - Segger J-Link User Manual

1.3.7

J-Link Lite CortexM

J-Link Lite CortexM is a specific OEM-version of SEGGER J-Link
Lite which is designed to be used with Cortex-M devices. If you
are selling evaluation-boards, J-Link Lite CortexM is an inex-
pensive emulator solution for you. Your customer receives a
widely acknowledged JTAG/SWD-emulator which allows to start right away with
development.
• Very small form factor
• Fully software compatible to J-Link
• Any Cortex-M0/M0+/M1/M3/M4 core supported
• JTAG clock up to 4 MHz
• SWD, SWO supported
• Flash download into supported MCUs
• Standard 9- or 19-pin 0.05'' Samtec FTSH connector
• 3.3V target interface voltage
1.3.7.1 Specifications
The following table gives an overview about the specifications (general, mechanical,
electrical) for J-Link Lite Cortex-M.
Supported OS
Electromagnetic compatibility (EMC)
Operating temperature
Storage temperature
Relative humidity (non-condensing)
Size (without cables)
Weight (without cables)
USB interface
Target interface
Power supply
Target interface voltage (V
Target supply voltage
Target supply current
LOW level input voltage (V
HIGH level input voltage (V
Data input rise time (T
Data input fall time (T
Data output rise time (T
Data output fall time (T
Clock rise time (T
Clock fall time (T
Table 1.5: J-Link Lite Cortex-M specifications
J-Link / J-Trace (UM08001)
Mechanical
JTAG/SWD Interface, Electrical
)
IF
)
IL
)
IH
JTAG/SWD Interface, Timing
)
rdi
)
fdi
)
rdo
)
fdo
)
rc
)
fc
General
For a complete list of all operating sys-
tems which are supported, please refer
to Supported OS on page 29.
EN 55022, EN 55024
+5°C ... +60°C
-20°C ... +65 °C
Max. 90% rH
41mm x 34mm x 8mm
6g
USB 2.0, full speed
19-pin 0.05'' Samtec FTSH connector
9-pin 0.05'' Samtec FTSH connector
USB powered
Max. 50mA + Target Supply current.
3.3V
4.5V ... 5V
Max. 300mA
Max. 40% of V
IF
Min. 60% of V
IF
Max. 20ns
Max. 20ns
Max. 10ns
Max. 10ns
Max. 10ns
Max. 10ns
© 2004-2017 SEGGER Microcontroller GmbH & Co. KG
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