U49–u4c (ring detect registers), U4d (modem control register 1—mod1), An93 – Silicon Laboratories SI2493/57/34/15/04 User Manual

U49–u4c (ring detect registers), U4d (modem control register 1—mod1), An93 | Silicon Laboratories SI2493/57/34/15/04 User Manual | Page 103 / 304