Data Sheet

Doc No: WG7833-B0-DTS-R06
Copyright © JORJIN TECHNOLOGIES INC. 2018
http://www.jorjin.com.tw
CONFIDENTIAL
Page 32
5.4. UART Timing Specifications
Figure 5-6. UART Timing Diagram
Table 5-4. UART Timing Characteristics
Characteristic
Condition
Symbol
Min
Typ
Max
Unit
Baud rate
37.5
4364
Kbps
Baud rate accuracy per byte
RX/TX
-2.5
+1.5
%
Baud rate accuracy per bit
RX/TX
-12.5
+12.5
%
CTS low to TX_DATA on
t3
0
2
us
CTS low to TX_DATA off
Hardware flow control
t4
1
Byte
CTS High Pulse Width
t6
1
bit
RTS low to RX_DATA on
t1
0
2
us
RTS high to RX_DATA off
Interrupt set to 1/4 FIFO
t2
16
Bytes
STR-Start bit; D0..Dn - Data bits (LSB first); PAR - Parity bit (if used); STP - Stop bit
Figure 5-7. UART Data Frame