pub type R = R<CR2rs>;
Register CR2 reader
CR2
struct R { /* private fields */ }
Bit 0 - Rx buffer DMA enable
Bit 1 - Tx buffer DMA enable
Bit 2 - SS output enable
Bit 3 - NSS pulse management
Bit 4 - Frame format
Bit 5 - Error interrupt enable
Bit 6 - RX buffer not empty interrupt enable
Bit 7 - Tx buffer empty interrupt enable
Bits 8:11 - Data size
Bit 12 - FIFO reception threshold
Bit 13 - Last DMA transfer for reception
Bit 14 - Last DMA transfer for transmission