An integrated circuit memory device has a first set of pins to receive,
using a clock signal, a row address followed by a column address. The
device has a second set of pins to receive, using the clock signal, a
sense command and a write command. The sense command specifies that the
device activate a row of memory cells identified by the row address. The
write command specifies that the memory device receive write data and
store the write data at a location, identified by the column address, in
the row of memory cells. The write command is posted internally to the
memory device after a first delay has transpired from a first time period
in which the write command is received at the second set of pins. The
write data is received at a third set of pins after a second delay has
transpired from the first time period.