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Figure5.9 nvsram write cycle, Nvsram write cycle – Avago Technologies LSI53C1020 User Manual

Page 135

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External Memory Timing Diagrams

5-15

Version 2.4

Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.

Figure 5.9

NVSRAM Write Cycle

Figure 5.9

NVSRAM Write Cycle (Cont.)

MAD Bus

(Driven by LSI53C1020)

High Order Address

Middle Order

Address

Low Order

Address

FLSHALE1/

(Driven by LSI53C1020)

FLSHALE0/

(Driven by LSI53C1020)

RAMCE/

(Driven by LSI53C1020)

RAMOE/

(Driven by LSI53C1020)

RAMWE0/

(Driven by LSI53C1020)

t

13

t

11

t

12

t

24

t

25

Write

Data

Valid

t

23

t

20

t

27

MAD Bus

(Driven by LSI53C1020)

FLSHALE1/

(Driven by LSI53C1020)

FLSHALE0/

(Driven by LSI53C1020)

RAMCE/

(Driven by LSI53C1020)

RAMOE/

(Driven by LSI53C1020)

RAMWE0/

(Driven by LSI53C1020)

t

24

t

25

t

21

Valid Write Data

t

20

t

23

t

22

t

26

t

27

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