Type Alias rp2040_pac::spi0::sspcr1::R
source · pub type R = R<SSPCR1_SPEC>;
Expand description
Register SSPCR1
reader
Aliased Type§
struct R { /* private fields */ }
Implementations§
source§impl R
impl R
sourcepub fn lbm(&self) -> LBM_R
pub fn lbm(&self) -> LBM_R
Bit 0 - Loop back mode: 0 Normal serial port operation enabled. 1 Output of transmit serial shifter is connected to input of receive serial shifter internally.
sourcepub fn sse(&self) -> SSE_R
pub fn sse(&self) -> SSE_R
Bit 1 - Synchronous serial port enable: 0 SSP operation disabled. 1 SSP operation enabled.
sourcepub fn ms(&self) -> MS_R
pub fn ms(&self) -> MS_R
Bit 2 - Master or slave mode select. This bit can be modified only when the PrimeCell SSP is disabled, SSE=0: 0 Device configured as master, default. 1 Device configured as slave.
sourcepub fn sod(&self) -> SOD_R
pub fn sod(&self) -> SOD_R
Bit 3 - Slave-mode output disable. This bit is relevant only in the slave mode, MS=1. In multiple-slave systems, it is possible for an PrimeCell SSP master to broadcast a message to all slaves in the system while ensuring that only one slave drives data onto its serial output line. In such systems the RXD lines from multiple slaves could be tied together. To operate in such systems, the SOD bit can be set if the PrimeCell SSP slave is not supposed to drive the SSPTXD line: 0 SSP can drive the SSPTXD output in slave mode. 1 SSP must not drive the SSPTXD output in slave mode.