pub struct W(_);
Register MCR4 writer
MCR4
Bits 16:19 - Mailbox Data Length Code
Bit 20 - Mailbox Remote Transmission Request
Bit 22 - Abort Request for Mailbox x
Bit 23 - Mailbox Transfer Command
Writes raw bits to the register.
Read datasheet or reference manual to find what values are allowed to pass.
TypeId
self
Returns the argument unchanged.
Calls U::from(self).
U::from(self)
That is, this conversion is whatever the implementation of From<T> for U chooses to do.
From<T> for U