pub fn command_of_pins(
cs_n: u8,
ras_n: u8,
cas_n: u8,
we_n: u8,
) -> Option<Ddr2Cmd>Expand description
The command on the bus for (CS#, RAS#, CAS#, WE#) by the JEDEC truth table, None for the one reserved
pattern (RAS# and CAS# high, WE# low) or a level that is not 0 or 1.