273b9a3d_ial_UART__an_in_depth_tutorial_MSR___Modem_status_register_Description
[Bit] 6 [Description] 
Ring indicator
c h a n g e i n C l e a r t o s e n d
c h a n g e i n D a t a s e t r e a d y
t r a i l i n g e d g e R i n g i n d i c a t o r
c h a n g e i n C a r r i e r d e t e c t
C l e a r t o s e n d
D a t a s e t r e a d y
R i n g i n d i c a t o r
C a r r i e r d e t e c t
Serial UART, an in depth tutorial
Description