10

X24C44

NONVOLATILE OPERATIONS

Previous

Software

Write Enable

Recall Latch

Operation

STORE

RECALL

Instruction

Latch State

State

Hardware Recall

1

0

XX

Software Recall

1

1

RCL

X

X

Hardware Store

0

1

SET

SET

Software Store

1

1

STO

SET

SET

3832 PGM T10

ARRAY RECALL LIMITS

Symbol

Parameter

Min.

Max.

Units

Recall Cycle Time

2

µs

500

ns

Recall to Output in High Z

500

ns

3832 PGM T11

Recall Timing

Notes: (5) NOP designates when the X24C44 is not currently executing an instruction.

(6) Recall rise time must be <10

µs.

3832 FHD F05

tRCC

tRCP

tRCZ

HIGH Z

RECALL

DO