pub fn init_word(step: &InitStep) -> u64
An init step as the controller’s ROM word: {cke, cs_n, ras_n, cas_n, we_n, ba[2:0], a[12:0], frames[23:0]} (45 bits), the command’s pins from the JEDEC truth table ddr2_pins.
{cke, cs_n, ras_n, cas_n, we_n, ba[2:0], a[12:0], frames[23:0]}
ddr2_pins