Type Alias rp2040_pac::spi0::sspcr1::R

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pub type R = R<SSPCR1_SPEC>;
Expand description

Register SSPCR1 reader

Aliased Type§

struct R { /* private fields */ }

Implementations§

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impl R

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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.

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pub fn sse(&self) -> SSE_R

Bit 1 - Synchronous serial port enable: 0 SSP operation disabled. 1 SSP operation enabled.

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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.

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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.