pub type R = R<Ctl1Spec>;
Register CTL1 reader
CTL1
struct R { /* private fields */ }
Bits 0:6 - I2C Peripheral clock frequency
Bit 8 - Error interrupt enable
Bit 9 - Event interrupt enable
Bit 10 - Buffer interrupt enable
Bit 11 - DMA mode switch
Bit 12 - Flag indicating DMA last transfer