Table 344. Usart Register Map And Reset Values - ST STM32G4 Series Reference Manual

Universal synchronous/asynchronous receiver transmitter (USART/UART)
36.7.15 USART register map
The table below gives the USART register map and reset values.
Register
Offset
name
USART_
CR1
FIFO
0x00
enabled
Reset value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
USART_
CR1
FIFO
0x00
disabled
Reset value
USART_
CR2
0x04
Reset value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
USART_
CR3
0x08
Reset value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
USART_
BRR
0x0C
Reset value
USART_
GTPR
0x10
Reset value
USART_
RTOR
0x14
Reset value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
USART_
RQR
0x18
Reset value
1638/2083

Table 344. USART register map and reset values

DEAT[4:0]
DEAT[4:0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ADD[7:0]
WU
[1:0
BLEN[7:0]
RM0440 Rev 1
DEDT[4:0]
DEDT[4:0]
STO
P[1:
0]
SCAR
S
CNT2:
0]
]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RTO[23:0]
0 0 0 0
BRR[15:0]
GT[7:0] PSC[7:0]
RM0440
0
0 0 0 0 0