10

FN8104.0

June 1, 2005

NONVOLATILE OPERATIONS

ARRAY RECALL LIMITS

Recall Timing

SOFTWARE STORE CYCLE LIMITS

Notes: (5) NOP designates when the X24C45 is not currently executing an instruction.

(6) RECALL rise time must be <10µs.

Operation

RECALL

Software Instruction

Write Enable Latch State

Previous Recall

Latch State

Hardware recall

0

XX

Software recall

1

RCL

X

X

Software store

1

STO

SET

SET

Symbol

Parameter

Min.

Max.

Unit

Recall cycle time

2

µs

500

ns

Recall to output in high Z

500

ns

Symbol

Parameter

Min.

Max.

Unit

Store time after clock 8 of STO command

2

5

ms

High Z

RECALL

DO

X24C45