Table 148. Usart Mode Configuration - ST STM32F405 Reference Manual

RM0090
30.5 USART mode configuration
Asynchronous mode
Hardware flow control
Multibuffer communication (DMA)
Multiprocessor communication
Synchronous
Smartcard
Half-duplex (single-wire mode)
IrDA
LIN
1. X = supported; NA = not applicable.
30.6 USART registers
Refer to
used in register descriptions.
The peripheral registers have to be accessed by half-words (16 bits) or words (32 bits).
30.6.1 Status register (USART_SR)
Address offset: 0x00
Reset value: 0x0000 00C0
31 30 29
15 14 13
Reserved
Universal synchronous asynchronous receiver transmitter (USART)

Table 148. USART mode configuration

USART modes
Section 1.1: List of abbreviations for registers
28 27 26 25
12 11 10 9
CTS
rc_w0
USART USART
1 2
X X
X X
X X
X X
X X
X X
X X
X X
X X
24 23 22
Reserved
8 7 6
LBD TXE TC
rc_w0 r rc_w0
RM0090 Rev 18
(1)
USART
UART4 UART5
3
X X X
X NA NA
X X X
X X X
X NA NA
X NA NA
X X X
X X X
X X X
for registers for a list of abbreviations
21 20 19 18
5 4 3 2
RXNE IDLE ORE NF
rc_w0 r r
USART
6
X
X
X
X
X
X
X
X
X
17 16
1 0
FE PE
r r r
1007/1749
1018