Skip to content

Commit

Permalink
content-update
Browse files Browse the repository at this point in the history
  • Loading branch information
BitwiseOperator committed Aug 4, 2024
1 parent 145550b commit d791a63
Showing 1 changed file with 5 additions and 5 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@

### UART

![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12--1.png)
![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12-1.png)

#### Communication in UART can be:
- simplex (data is sent in one direction only)
Expand All @@ -183,7 +183,7 @@

#### UART frame format

![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12--2.png)
![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12-2.png)

**As with most digital systems**
- “high” or "mark" voltage level is used to indicate a logical “1”
Expand All @@ -210,11 +210,11 @@

###### Start and stop bits

![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12--3.png)
![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12-3.png)

###### Data bits

![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12--4.png)
![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12-4.png)


###### Parity bit
Expand All @@ -230,7 +230,7 @@

The parity bit can only detect a single flipped bit. If more than one bit is flipped, there’s no way to reliably detect these using a single parity bit.

![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12--5.png)
![alt text](/Knowledge_Base/images/HW-HKNG-s98uhnos8-sjns12-5.png)

#### Summary
Asynchronous means no shared clock, so for UART to work, the same bit or baud rate must be configured on both sides of the connection.
Expand Down

0 comments on commit d791a63

Please sign in to comment.