A sequence state matrix has a plurality of time slots for storing a
plurality of memory device signals. The memory device signals are loaded
into the matrix by a sequencer load unit, which loads the memory device
signals at locations in the matrix corresponding to the times that the
signals will be coupled to a memory device. The sequencer load unit loads
the signals into the matrix at a rate corresponding to a frequency of a
system clock signal controlling the operation of the electronic system. A
first in, first out ("FIFO") buffer receives the memory device signals
from the sequence state matrix at a rate corresponding to the frequency
of the system clock signal. A command selector transfers the memory
device signals from the FIFO buffer to the memory device at a rate
corresponding to the frequency of a memory clock signal controlling the
operation of the memory device.