pub type W = W<u32, CR1>;
Writer for register CR1
pub struct W { /* private fields */ }
Bits 8:9 - Clock division
Bit 7 - Auto-reload preload enable
Bits 5:6 - Center-aligned mode selection
Bit 4 - Direction
Bit 3 - One-pulse mode
Bit 2 - Update request source
Bit 1 - Update disable
Bit 0 - Counter enable