stm32 /stm32h5 /STM32H533 /LPUART /LPUART_CR1_ALTERNATE1

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Interpret as LPUART_CR1_ALTERNATE1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 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 (B_0x0)UE 0 (B_0x0)UESM 0 (B_0x0)RE 0 (B_0x0)TE 0 (B_0x0)IDLEIE 0 (B_0x0)RXNEIE 0 (B_0x0)TCIE 0 (B_0x0)TXEIE 0 (B_0x0)PEIE 0 (B_0x0)PS 0 (B_0x0)PCE 0 (B_0x0)WAKE 0 (M0)M0 0 (B_0x0)MME 0 (B_0x0)CMIE 0DEDT0DEAT0 (M1)M1 0 (B_0x0)FIFOEN

PS=B_0x0, TE=B_0x0, PCE=B_0x0, RXNEIE=B_0x0, MME=B_0x0, PEIE=B_0x0, CMIE=B_0x0, UESM=B_0x0, UE=B_0x0, TCIE=B_0x0, WAKE=B_0x0, IDLEIE=B_0x0, TXEIE=B_0x0, FIFOEN=B_0x0, RE=B_0x0

Description

LPUART control register 1

Fields

UE

LPUART enable

0 (B_0x0): LPUART prescaler and outputs disabled, low-power mode

1 (B_0x1): LPUART enabled

UESM

LPUART enable in low-power mode

0 (B_0x0): USART not able to wake up the MCU from low-power mode.

1 (B_0x1): USART able to wake up the MCU from low-power mode.

RE

Receiver enable

0 (B_0x0): Receiver is disabled

1 (B_0x1): Receiver is enabled and begins searching for a start bit

TE

Transmitter enable

0 (B_0x0): Transmitter is disabled

1 (B_0x1): Transmitter is enabled

IDLEIE

IDLE interrupt enable

0 (B_0x0): Interrupt is inhibited

1 (B_0x1): An LPUART interrupt is generated whenever IDLE=1 in the LPUART_ISR register

RXNEIE

Receive data register not empty

0 (B_0x0): Interrupt is inhibited

1 (B_0x1): A LPUART interrupt is generated whenever ORE=1 or RXNE=1 in the LPUART_ISR register

TCIE

Transmission complete interrupt enable

0 (B_0x0): Interrupt is inhibited

1 (B_0x1): An LPUART interrupt is generated whenever TC=1 in the LPUART_ISR register

TXEIE

Transmit data register empty

0 (B_0x0): Interrupt is inhibited

1 (B_0x1): A LPUART interrupt is generated whenever TXE =1 in the LPUART_ISR register

PEIE

PE interrupt enable

0 (B_0x0): Interrupt is inhibited

1 (B_0x1): An LPUART interrupt is generated whenever PE=1 in the LPUART_ISR register

PS

Parity selection

0 (B_0x0): Even parity

1 (B_0x1): Odd parity

PCE

Parity control enable

0 (B_0x0): Parity control disabled

1 (B_0x1): Parity control enabled

WAKE

Receiver wake-up method

0 (B_0x0): Idle line

1 (B_0x1): Address mark

M0

Word length

MME

Mute mode enable

0 (B_0x0): Receiver in active mode permanently

1 (B_0x1): Receiver can switch between mute mode and active mode.

CMIE

Character match interrupt enable

0 (B_0x0): Interrupt is inhibited

1 (B_0x1): A LPUART interrupt is generated when the CMF bit is set in the LPUART_ISR register.

DEDT

Driver Enable deassertion time

DEAT

Driver Enable assertion time

M1

Word length

FIFOEN

FIFO mode enable

0 (B_0x0): FIFO mode is disabled.

1 (B_0x1): FIFO mode is enabled.

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