Segger J-Link User Manual page 28

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Version 5.4 (Obsolete)
Identical to version 5.3 with the following exception:
• Supports 5V target interfaces.
Version 6.0 (Obsolete)
Identical to version 5.4 with the following exception:
• Outputs can be tristated (Effectively disabling the JTAG interface)
• Supports SWD interface.
• SWD speed: Software implementation. 4 MHz maximum SWD speed.
• J-Link supports SWV (Speed limited to 500 kHz)
Version 7.0 (Obsolete)
Identical to version 6.0 with the following exception:
• Uses an additional pin to the UART unit of the target hardware for SWV support
(Speed limited to 6 MHz).
Version 8.0
Identical to version 7.0 with the following exception:
• SWD support for non-3.3V targets.
Version 9.1
• New design based on STM32F205.
Version 9.2
Identical to version 9.1 with the following exception:
• Pin 1 (VTref) is used for measuring target reference voltage only. Buffers on J-
Link side are no longer powered through this pin but via the J-Link internal volt-
age supplied via USB.
J-Link / J-Trace (UM08001)
CHAPTER 1
© 2004-2013 SEGGER Microcontroller GmbH & Co. KG
Introduction