Table 7.19 target asynchronous send (5 mbytes/s), Figure7.21 target asynchronous send, Target asynchronous send – LSI 53C810A User Manual

Page 211: Target asynchronous send (5 mbytes/s)

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SCSI Timings

7-29

Figure 7.21 Target Asynchronous Send

Table 7.19

Target Asynchronous Send (5 Mbytes/s)

Symbol

Parameter

Min

Max

Unit

t

1

SACK/ asserted from SREQ/ asserted

10

ns

t

2

SACK/ deasserted from SREQ/ deasserted

10

ns

t

3

Data setup to SREQ/ asserted

55

ns

t

4

Data hold from SACK/ asserted

20

ns

SREQ/

SACK/

SD[7:0],

SDP/

t

1

t

2

n + 1

Valid n + 1

Valid n

n

t

3

t

4

n

n + 1

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