MB86606A Datasheet, PDF (54/64 Pages) Fujitsu Component Limited. – FAST-20 SCSI Protocol Controller

MB86606A
(11) A, N, and S values in SCSI interface timing specifications
• Set value for transfer period register and A, N values
Transfer period register
Transfer period register
A
N
A
N
43210
43210
0 0 0 0 1 (inhibited) (inhibited) 1 0 0 0 1
9
8
00010
1
1
10010
9
9
00011
2
1
10011
10
9
00100
2
2
10100
10
10
00101
3
2
10101
11
10
00110
3
3
10110
11
11
00111
4
3
10111
12
11
01000
4
4
11000
12
12
01001
5
4
11001
13
12
01010
5
5
11010
13
13
01011
6
5
11011
14
13
01100
6
6
11100
14
14
01101
7
6
11101
15
14
01110
7
7
11110
15
15
01111
8
7
11111
16
15
10000
8
8
00000
16
16
Note: The A and N values in the register setting represent the assertion and negation periods (in clock-cycle units).
The numerical value is applicable to the A and N values in AC characteristics.
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