Module lpc845_pac::spi0::intenset[][src]

Expand description

SPI Interrupt Enable read and Set. A complete value may be read from this register. Writing a 1 to any implemented bit position causes that bit to be set.

Structs

SPI Interrupt Enable read and Set. A complete value may be read from this register. Writing a 1 to any implemented bit position causes that bit to be set.

Register INTENSET reader

Field RXOVEN reader - Determines whether an interrupt occurs when a receiver overrun occurs. This happens in slave mode when there is a need for the receiver to move newly received data to the RXDAT register when it is already in use. The interface prevents receiver overrun in Master mode by not allowing a new transmission to begin when a receiver overrun would otherwise occur.

Field RXOVEN writer - Determines whether an interrupt occurs when a receiver overrun occurs. This happens in slave mode when there is a need for the receiver to move newly received data to the RXDAT register when it is already in use. The interface prevents receiver overrun in Master mode by not allowing a new transmission to begin when a receiver overrun would otherwise occur.

Field RXRDYEN reader - Determines whether an interrupt occurs when receiver data is available.

Field RXRDYEN writer - Determines whether an interrupt occurs when receiver data is available.

Field SSAEN reader - Determines whether an interrupt occurs when the Slave Select is asserted.

Field SSAEN writer - Determines whether an interrupt occurs when the Slave Select is asserted.

Field SSDEN reader - Determines whether an interrupt occurs when the Slave Select is deasserted.

Field SSDEN writer - Determines whether an interrupt occurs when the Slave Select is deasserted.

Field TXRDYEN reader - Determines whether an interrupt occurs when the transmitter holding register is available.

Field TXRDYEN writer - Determines whether an interrupt occurs when the transmitter holding register is available.

Field TXUREN reader - Determines whether an interrupt occurs when a transmitter underrun occurs. This happens in slave mode when there is a need to transmit data when none is available.

Field TXUREN writer - Determines whether an interrupt occurs when a transmitter underrun occurs. This happens in slave mode when there is a need to transmit data when none is available.

Register INTENSET writer

Enums

Determines whether an interrupt occurs when a receiver overrun occurs. This happens in slave mode when there is a need for the receiver to move newly received data to the RXDAT register when it is already in use. The interface prevents receiver overrun in Master mode by not allowing a new transmission to begin when a receiver overrun would otherwise occur.

Determines whether an interrupt occurs when receiver data is available.

Determines whether an interrupt occurs when the Slave Select is asserted.

Determines whether an interrupt occurs when the Slave Select is deasserted.

Determines whether an interrupt occurs when the transmitter holding register is available.

Determines whether an interrupt occurs when a transmitter underrun occurs. This happens in slave mode when there is a need to transmit data when none is available.