2024-03-29 07:02 PM
Hi, I have a confusion between these 2 USART Block diagram. Figure 1 and Figure 2.
Figure 1 shows that the flow of the RX is from RX ENDEC block -> RDR -> Receiver control.
Figure 2 shows that the flow of the RX is from RX ENDEC block -> Receive shift register -> RDR.
Could someone explain to me the flow of these 2 figures? is it same? because I am so confused.
FIGURE 1
FIGURE 2
2024-03-30 12:05 AM
Oh, that's quite simple: the first picture is incorrect - "shift" and "data" register names are swapped.
2024-03-30 12:16 AM
Really? This comes from the STs Reference Manual.