M2488 PRODUCT GUIDE SUPPORTED SCSI TRANSFER RATES

April 1997 CG00000-011503 REV. A G-1

APPENDIX GSUPPORTED SCSI TRANSFER RATES

The SCSI transfer rates that will be supported are determined by the available oscillator frequency, 20

MHz.

Table G-1. SCSI Transfer Rates for 20 MHz

XFR REG
VALUE (DEC)
TRANSFER RATE (MB/S)
FAST/NARROW DATA PHASE
(ROUNDED TO 2 POSITIONS)
TRANSFER RATE (MB/S)
FAST/WIDE DATA PHASE
(ROUNDED TO 2 POSITIONS)
2 10.0 20.0
3 6.67 13.33
4 5.0 10.0
5 4.0 8.0
6 3.33 6.67
7 2.86 5.71
8 2.5 5.0
9 2.22 4.44
10 2.0 4.0
11 1.82 3.64
12 1.67 3.33
13 1.54 3.08
14 1.43 2.86
15 1.33 2.67
16 1.25 2.5
17 1.18 2.35
18 1.11 2.22
19 1.05 2.1
20 1.0 2.0
21 0.95 1.90
22 0.91 1.82
23 0.87 1.74
24 0.83 1.67
25 0.80 1.60
26 0.77 1.54