beautypg.com

Table 6.39 read cycle, slow memory (³ 128 kbytes), Figure6.25 read cycle, slow memory (³ 128 kbytes), Read cycle, slow memory – Avago Technologies LSI53C876E User Manual

Page 282: 128 kbytes)

background image

6-50

Electrical Characteristics

Figure 6.25 Read Cycle, Slow Memory (

128 Kbytes)

Table 6.39

Read Cycle, Slow Memory (

128 Kbytes)

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

t

12

MAD/

(Addr driven by

(Driven by LSI53C876)

MAS1/

(Driven by LSI53C876)

MAS0/

(Driven by LSI53C876)

MCE/

(Driven by LSI53C876)

MWE/

(Driven by LSI53C876)

MOE/

High Order

Address

Middle

Address

Order

Address

Low

Valid Read Data

t

11

t

13

t

15

t

14

t

16

t

18

t

17

LSI53C876- Data driven

by Memory)

Order

t

19