Rainbow Electronics W9825G6CH User Manual

Page 38

Advertising
background image

W9825G6CH

- 38 -

0

1

11

10

9

8

7

6

5

4

3

2

(1) Read cycle

(a) CAS latency =2

Command

Q0

Q1

Q2

Q3

Q4

PRCG

Read

(b) CAS latency =3

Command

Q0

Q1

Q2

Q3

Q4

PRCG

Read

DQ

DQ

(2) Write cycle

(a) CAS latency =2

Command

Q0

Q1

Q2

Q3

Q4

PRCG

Write

(b) CAS latency =3

Command

Q0

Q1

Q2

Q3

Q4

Write

DQ

DQ

DQM

DQM

PRCG

tWR

tWR

Advertising