rtc configure register
SWD_RESET_FLAG | swd reset flag |
SWD_FEED_INT | swd interrupt for feeding |
SWD_BYPASS_RST | Bypass swd rst |
SWD_SIGNAL_WIDTH | adjust signal width send to swd |
SWD_RST_FLAG_CLR | reset swd reset flag |
SWD_FEED | Sw feed swd |
SWD_DISABLE | disabel SWD |
SWD_AUTO_FEED_EN | automatically feed swd when int comes |