Document Number: 001-81539 Rev. *J

Page 14 of 20

CY7C1069G

CY7C1069GE

Truth Table – CY7C1069G/CY7C1069GE

OE

WE

Mode

Power

HX [35]

X [35]

X [35] High Z

Power-down

X [35]

LX [35]

X [35] High Z

Power-down

L

H

L

H

Data out

Read all bits

LH

X [35]

L

Data in

Write all bits

L

H

H

H

High Z

Selected, outputs disabled

ERR Output – CY7C1069GE

Output [36]

Mode

0

Read Operation, no single bit error in the stored data.

1

Read Operation, single bit error detected and corrected.

High Z

Device deselected or Outputs disabled or Write Operation

Note

36. ERR is an Output pin.If not used, this pin should be left floating.