Differences

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--- jtag [2018/12/09 19:50] – [ST-LINK/V2 clone] kingkevin
+++ jtag [2019/02/20 11:50] – [SEGGER J-Link] kingkevin
@@ Line 354: / Line 354: @@
 ===== SEGGER J-Link =====
-The [[http://www.aliexpress.com/item/FREE-SHIPPING-V8-ARM-Emulator-supports-ARM7-ARM9-ARM11-Cortex-M3-core-ADS-IAR-STM32-Emulator/32262570128.html|O-Link-ARM V8]] is a [[https://www.segger.com/jlink_base.html|SEGGER J-Link]] clone.
+The [[https://www.segger.com/jlink_base.html|SEGGER J-Link]] supports JTAG, SWD, SWO, RTCK, and voltage reference (or provide 3.3V).
+That makes it one of the most complete JTAG adapter.
+There are plenty of different J-Link clones available, from light version with the minimum number of components, to full version with all features.
+The come in the same case:
 {{:jtag:imag0403.jpg?0x150|device front}}
 {{:jtag:imag0404.jpg?0x150|device back}}
-{{:jtag:imag0406.jpg?0x150|PCB front}}
-It supports JTAG, SWD, SWO, RTCK, and voltage reference.
+Here a J-Link v8 with large passives:
-That makes it the most complete JTAG adapter I have.
+{{:jtag:jlink-v8-large-front.jpg?0x150|board front}}
+{{:jtag:jlink-v8-large-back.jpg?0x150|board back}}
+Here a J-Link v8 with smaller and a bit less passives:
+{{:jtag:jlink-v8-thin-front.jpg?0x150|board front}}
+{{:jtag:jlink-v8-thin-back.jpg?0x150|board back}}
+Here a light J-Link v9.
+v9 uses a STM32F205 (providing 20 MHz JTAG/15 MHz SWD) while v8 uses a AT91SAM7S (providing 10 MHz JTAG/4 MHz SWD):
+{{:jtag:jlink-v9-front.jpg?0x150|board front}}
+{{:jtag:jlink-v9-back.jpg?0x150|board back}}
 ===== Texas Instruments XDS100v3 =====