beautypg.com

Table 6.37 £ 64 kbytes rom read cycle, Figure6.33 £ 64 kbytes rom read cycle, 64 kbytes rom read cycle – Avago Technologies LSI53C896 User Manual

Page 326

background image

6-58

Specifications

Version 3.3

Copyright © 1998–2003 by LSI Logic Corporation. All rights reserved.

Figure 6.33

64 Kbytes ROM Read Cycle

Table 6.37

64 Kbytes ROM Read Cycle

Symbol

Parameter

Min

Max

Unit

t

11

Address setup to MAS/ HIGH

25

ns

t

12

Address hold from MAS/ HIGH

15

ns

t

13

MAS/ pulse width

25

ns

t

14

MCE/ LOW to data clocked in

160

ns

t

15

Address valid to data clocked in

205

ns

t

16

MOE/ LOW to data clocked in

100

ns

t

17

Data hold from address, MOE/, MCE/ change

0

ns

t

18

Address out from MOE/, MCE/ HIGH

50

ns

t

19

Data setup to CLK HIGH

5

ns

CLK

(Driven by System)

1

2

3

4

5

6

7

8

9

10

MAD

(Addr driven by LSI53C896;

High Order

Address

Low Order

Address

MAS1/

(Driven by LSI53C896)

MAS0/

(Driven by LSI53C896)

MCE/

(Driven by LSI53C896)

MOE/

(Driven by LSI53C896)

MWE/

(Driven by LSI53C896)

t

13

t

11

t

12

t

15

t

16

11

12

13

14

15

Valid

Read

Data

t

14

t

18

t

19

t

17

Data driven by Memory)