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Figure7.16 burst opcode fetch, Burst opcode fetch, Figure 7.16 burst opcode fetch – Avago Technologies LSI8751D User Manual

Page 261

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PCI and External Memory Interface Timing Diagrams

7-25

Figure 7.16 Burst Opcode Fetch

CLK

GPIO0_FETCH/

GPIO1_MASTER/

REQ/

GNT/

FRAME/

C_BE/

PAR/

(Driven by System)

(Driven by LSI53C875)

(Driven by LSI53C875)

(Driven by LSI53C875)

(Driven by Arbiter)

(Driven by LSI53C875)

AD/

Target-Data)

(Driven by LSI53C875)

IRDY/

(Driven by Target)

(Driven by

LSI53C875-Addr;

Target-Data)

TRDY/

STOP/

DEVSEL/

(Driven by LSI53C875)

(Driven by Target)

(Driven by Target)

(Driven by

t

6

t

5

t

3

Data In

CMD

t

3

t

3

t

3

t

1

t

2

t

2

t

2

t

1

LSI53C875-Addr;

t

8

t

10

t

9

t

7

t

4

Addr

Out

t

1

t

2

BE

Out

In

In

t

1

t

3

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