Cp3 bt26 – National CP3BT26 User Manual

Page 265

Advertising
background image

265

www.national.com

CP3

BT26

Figure 132.

Late Write Between Normal Read Cycles (No Wait States)

T1

T2

T1

T2

T1

T2

CLK

SELx

D[15:0]

In

In

Out

(y

≠ x)

RD

Normal Read

Normal Read

Late Write

t

4

,

t

12

t

5

,

t

12

t

5

,

t

12

t

5

,

t

12

t

5

,

t

12

t

8

,

t

12

t

3

t

11

t

5

,

t

12

t

6

,

t

13

t

6

,

t

13

t

5

,

t

12

t

10

t

9

t

4

,

t

12

SELy

(y

≠ x)

WR[1:0]

A[21:0]

A22 ('13 only)

Bus State

DS125

Advertising