beautypg.com

Table 4.5 single transition transfer rates, Single transition transfer rates, Table 4.5 – Avago Technologies LSI53C1010R User Manual

Page 229

background image

SCSI Registers

4-111

Version 2.2

Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.

40

4

4

100.00

5.00

2.50

40

8

0

200.00

2.50

2.50

40

8

1

200.00

2.50

2.00

40

8

2

200.00

2.50

1.67

40

8

3

200.00

2.50

1.43

40

8

4

200.00

2.50

1.25

1. Number Xclks = XCLKS_DT + XCLKS_ST + XCLKH_DT + XCLKH_ST.

Table 4.5

Single Transition Transfer Rates

Clock
(MHz) Divisor

Number

Xclks

1

Base

Period

(ns)

Receive Rate

(Megatransfers/s)

Send Rate

(Megatransfers/s)

160

1

0

6.25

40.00

40.00

160

1

1

6.25

40.00

32.00

160

1

2

6.25

40.00

26.67

160

1.5

0

9.38

26.67

26.67

160

1.5

1

9.38

26.67

21.33

160

1.5

2

9.38

26.67

17.78

160

2

0

12.50

20.00

20.00

160

2

1

12.50

20.00

16.00

160

2

2

12.50

20.00

13.33

160

3

0

18.75

13.33

13.33

160

3

1

18.75

13.33

10.67

160

3

2

18.75

13.33

8.89

160

4

0

25.00

10.00

10.00

160

4

1

25.00

10.00

8.00

160

4

2

25.00

10.00

6.67

160

6

0

37.50

6.67

6.67

160

6

1

37.50

6.67

5.33

160

6

2

37.50

6.67

4.44

160

8

0

50.00

5.00

5.00

Table 4.4

Double Transition Transfer Rates (Cont.)

Clock
(MHz)

Divisor

Number

Xclks

1

Base

Period (ns)

Receive Rate

(Megatransfers/s)

Send Rate

(Megatransfers/s)