10

Data Sheet M15562EJ3V0DS

µPD4481162, 4481182, 4481322, 4481362

State Diagram

DESELECT

BEGIN

READ

BURST

READ

BEGIN

WRITE

BURST

WRITE

WRITE

READ

READ

DS

DS

WRITE

READ

BURST

BURST

WRITE

READ

WRITE

READ

BURST

WRITE

BURST

DS

BURST

DS

DS

Command

Operation

DS

Deselect

Read

New Read

Write

New Write

Burst

Burst Read, Burst Write or Continue Deselect

Remarks 1. States change on the rising edge of the clock.

2. A Stall or Ignore Clock Edge cycle is not shown in the above diagram. This is because /CKE HIGH only

blocks the clock (CLK) input and does not change the state of the device.