pub type MstselW<'a, REG> = BitWriter<'a, REG, Mstsel>;
Field MSTSEL writer - Multi-Channel pattern Update Event Service Request Selector
MSTSEL
struct MstselW<'a, REG> { /* private fields */ }
Multi-Channel pattern Update Event interrupt forward to POSIFx.SR0
Multi-Channel pattern Update Event interrupt forward to POSIFx.SR1