ST STM32F2 User Manual

UM1940
LL USART Generic Driver
DocID028236 Rev 2
1289/1371
LL_USART_SR_RXNE
Read data register not empty flag
LL_USART_SR_TC
Transmission complete flag
LL_USART_SR_TXE
Transmit data register empty flag
LL_USART_SR_LBD
LIN break detection flag
LL_USART_SR_CTS
CTS flag
Hardware Control
LL_USART_HWCONTROL_NONE
CTS and RTS hardware flow control disabled
LL_USART_HWCONTROL_RTS
RTS output enabled, data is only requested when
there is space in the receive buffer
LL_USART_HWCONTROL_CTS
CTS mode enabled, data is only transmitted
when the nCTS input is asserted (tied to 0)
LL_USART_HWCONTROL_RTS_CTS
CTS and RTS hardware flow control enabled
IrDA Power
LL_USART_IRDA_POWER_NORMAL
IrDA normal power mode
LL_USART_IRDA_POWER_LOW
IrDA low power mode
IT Defines
LL_USART_CR1_IDLEIE
IDLE interrupt enable
LL_USART_CR1_RXNEIE
Read data register not empty interrupt enable
LL_USART_CR1_TCIE
Transmission complete interrupt enable
LL_USART_CR1_TXEIE
Transmit data register empty interrupt enable
LL_USART_CR1_PEIE
Parity error
LL_USART_CR2_LBDIE
LIN break detection interrupt enable
LL_USART_CR3_EIE
Error interrupt enable
LL_USART_CR3_CTSIE
CTS interrupt enable
Last Clock Pulse
LL_USART_LASTCLKPULSE_NO_OUTPUT
The clock pulse of the last data bit is not
output to the SCLK pin
LL_USART_LASTCLKPULSE_OUTPUT
The clock pulse of the last data bit is output
to the SCLK pin
LIN Break Detection Length
LL_USART_LINBREAK_DETECT_10B
10-bit break detection method selected
LL_USART_LINBREAK_DETECT_11B
11-bit break detection method selected
Oversampling
LL_USART_OVERSAMPLING_16
Oversampling by 16
LL_USART_OVERSAMPLING_8
Oversampling by 8
Parity Control
LL_USART_PARITY_NONE
Parity control disabled
LL_USART_PARITY_EVEN
Parity control enabled and Even Parity is selected

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English