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Thread
Micro-Wechselrichter reparieren (Hoymiles HM-800)
www.mikrocontroller.net/topic/586015#8074969 ## Wiring ``` FT232H P500 nRF51802 (QFN48) AD0 (TCK) ───→ SWCLK 5 (pin 24) AD1 (TDO*) ─470Ω─┐ AD2 (TDI*) ──────┴→ SWDIO 6 (pin 23) GND ───→ GND 8 ``` ## Install OpenOCD Grab the xPack OpenOCD Windows build
65C3295826B331CDB87B13042698878C66C7FD241FBD87CE1878F8E44123A470 nrf51_ram.bin 36EF8B35EDC1158F4BAFBDECB8BBD628B1CF91F219B08067028156E92164D69C nrf51_uicr.bin 3D6876A0146DE8576EB2395A858DE1213D1B92C65B779DF3A331CFD5A4584546 ``` This confirms the SWD link isn't dropping bits at 200 kHz. Note that RAM only