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3 external memory timing, Table 6.31 external memory read, External memory timing – Avago Technologies LSI53C1010R User Manual

Page 327: External memory read

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PCI and External Memory Interface Timing Diagrams

6-37

Version 2.2

Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.

6.4.3 External Memory Timing

Tables

6.31

through

6.38

and figures

6.25

through

6.34

describe External

Memory timing.

Table 6.31

External Memory Read

Symbol

Parameter

66 MHz PCI

33 MHz PCI

Unit

Min

Max

Min

Max

t

1

Shared signal input setup time

3

7

ns

t

2

Shared signal input hold time

0

0

ns

t

3

CLK to shared signal output valid

2

6

2

11

ns

t

11

Address setup to MAS/ HIGH

25

25

ns

t

12

Address hold from MAS/ HIGH

15

15

ns

t

13

MAS/ pulse width

25

25

ns

t

14

MCE/ LOW to data clocked in

150

150

ns

t

15

Address valid to data clocked in

205

205

ns

t

16

MOE/ LOW to data clocked in

100

100

ns

t

17

Data hold from address, MOE/, MCE/ change

0

0

ns

t

19

Data setup to CLK HIGH

5

5

ns