– 6 –

CXK5B81020J/TM

• Write cycle (1) : WE control

Address

CE

WE

Data out

High impedance

Data

valid

Data in

W

• Write cycle (2) : CE control

Address

W

CE

WE

Data out

High

impedance

Data valid

Data in

W

H

∗ Do not apply the data input voltage of the opposite phase to the output while I/O pin is in output condition.