Unnamed repository; edit this file 'description' to name the repository. http://cgit.235523.xyz/tinyusb.git/atom/hw/bsp/nrf/boards/nrf52840dk?h=codex%2Fclass-reference-docs 2026-07-24T08:56:14Z 2026-07-24T08:56:14Z hathach thach@tinyusb.org 2026-07-24T08:28:51Z urn:sha1:927f12415ef09b6f590c83660c13491a644b4626 nrf52840dk: 16 MHz TRACECLK (hardware cap) width 4, P25 soldered, SW7=Alt; no family code needed (J-Link arms TRACECONFIG). nrf5340dk: TRACE_ETM builds force the TAD port to 16 MHz (SystemInit's 64 MHz is marginal), +3 ns sample timing; the interface MCU's UART1 flow control drives the trace pins - SB27/SB28 must be cut (P0.10/P0.11 = TRACEDATA1/0). 2025-10-13T07:53:28Z hathach thach@tinyusb.org 2025-10-13T07:53:28Z urn:sha1:84f0cda013c83e8fa61c9d85f061f5f88cf30b9d