Timing

In theory, timing is specified like this:

0 := [250ns](350ns)(650ns)
1 := [250ns][350ns](650ns)

[] = high
() = low

res := [50µs]

In pratice, timing is quite lenient, allowing control with just three evently spaced bits:

0 := [x ns](x ns)(x ns)
1 := [x ns][x ns](x ns)