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Figure7.13 external memory read, External memory read – Avago Technologies LSI8751D User Manual

Page 256

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7-20

Instruction Set of the I/O Processor

Figure 7.13 External Memory Read

t

12

CLK

(Driven by System)

PAR

(Driven by Master-Addr;

IRDY/

(Driven by Master)

TRDY/

(Driven by LSI53C875)

STOP/

(Driven by LSI53C875)

DEVSEL/

(Driven by LSI53C875)

AD

(Driven by Master-Addr;

C_BE/

(Driven by Master)

FRAME/

(Driven by Master)

Data Driven by Memory)

1

2

3

4

5

6

7

8

9

10

LSI53C875-Data)

LSI53C875-Data)

MAD

(Addr Drvn by LSI53C875;

High Order

Address

Middle Order

Address

Low Order

Address

MAS1/

(Driven by LSI53C875)

MAS0/

(Driven by LSI53C875)

MCE/

(Driven by LSI53C875)

MOE/

(Driven by LSI53C875)

MWE/

(Driven by LSI53C875)

t

1

CMD

t

3

t

11

t

15

t

2

t

1

t

2

Addr

In

t

1

t

2

t

1

t

2

t

1

t

13

Byte Enable

GPIO_MAS2/

(Driven by LSI53C875)

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