ICS950812 Datasheet, PDF (11/29 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950812
Table 7
3V66 (0:1) I²C Control Table
CPU_STOP#
(Pin 53)
0
0
1
1
Byte 5
Bit 4
0
1
0
1
3V66 (1:0)
Running
Stopped
Running
Running
Note: Activating Byte 5, Bit 4 will allow CPU_STOP# to control stop of pins 33 and 35.
Table 8: Byte 11-14 Defaults
ADDRESS
FS5 FS4 FS3 FS1 FS0
00 0 0 0 0
10 0 0 0 1
20 0 0 1 0
30 0 0 1 1
40 0 1 0 0
50 0 1 0 1
60 0 1 1 0
70 0 1 1 1
80 1 0 0 0
90 1 0 0 1
10 0 1 0 1 0
11 0 1 0 1 1
12 0 1 1 0 0
13 0 1 1 0 1
14 0 1 1 1 0
15 0 1 1 1 1
16 1 0 0 0 0
17 1 0 0 0 1
18 1 0 0 1 0
19 1 0 0 1 1
20 1 0 1 0 0
21 1 0 1 0 1
22 1 0 1 1 0
23 1 0 1 1 1
24 1 1 0 0 0
25 1 1 0 0 1
26 1 1 0 1 0
27 1 1 0 1 1
28 1 1 1 0 0
29 1 1 1 0 1
30 1 1 1 1 0
31 1 1 1 1 1
CPU
Freq
66.66
99.99
199.98
133.32
66.50
99.75
199.50
133.00
66.34
99.51
199.02
132.68
66.16
99.23
198.47
132.31
66.66
99.99
199.98
133.32
66.66
99.99
199.98
133.32
70.00
105.00
210.00
140.00
73.33
109.99
219.98
146.65
Spread
Center
Down
Center
Center
Center
Center
Down
Down
Down
Down
Down
Down
Down
Down
Down
Down
Down
Down
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
Center
0.40%
0.40%
0.40%
0.40%
-0.48%
-0.48%
-0.48%
-0.48%
-0.98%
-0.98%
-0.98%
-0.98%
-1.52%
-1.52%
-1.52%
-1.52%
0.51%
0.51%
0.51%
0.51%
0.74%
0.74%
0.74%
0.74%
0.35%
0.35%
0.35%
0.35%
0.34%
0.34%
0.34%
0.34%
I2C read back values in Hex.
Bytes
I2C read back values in binary.
11
12
13
14
11
12
13
14
8D
9B
02
18 10001101 10011011 00000010 00011000
8D
9B
02
18 10001101 10011011 00000010 00011000
8D
9B
02
18 10001101 10011011 00000010 00011000
8D
9B
02
18 10001101 10011011 00000010 00011000
8D
9A
EF
17 10001101 10011010 11101111 00010111
8D
9A
EF
17 10001101 10011010 11101111 00010111
8D
9A
EF
17 10001101 10011010 11101111 00010111
8D
9A
EF
17 10001101 10011010 11101111 00010111
8D
99
E7
17 10001101 10011001 11100111 00010111
8D
99
E7
17 10001101 10011001 11100111 00010111
8D
99
E7
17 10001101 10011001 11100111 00010111
8D
99
E7
17 10001101 10011001 11100111 00010111
90
EB
DD
17 10010000 11101011 11011101 00010111
90
EB
DD
17 10010000 11101011 11011101 00010111
90
EB
DD
17 10010000 11101011 11011101 00010111
90
EB
DD
17 10010000 11101011 11011101 00010111
8D
9B
05
18 10001101 10011011 00000101 00011000
8D
9B
05
18 10001101 10011011 00000101 00011000
8D
9B
05
18 10001101 10011011 00000101 00011000
8D
9B
05
18 10001101 10011011 00000101 00011000
8D
9B
0B
18 10001101 10011011 00001011 00011000
8D
9B
0B
18 10001101 10011011 00001011 00011000
8D
9B
0B
18 10001101 10011011 00001011 00011000
8D
9B
0B
18 10001101 10011011 00001011 00011000
8D
B0
35
19 10001101 10110000 00110101 00011001
8D
B0
35
19 10001101 10110000 00110101 00011001
8D
B0
35
19 10001101 10110000 00110101 00011001
8D
B0
35
19 10001101 10110000 00110101 00011001
89
4A
68
1A 10001001 01001010 01101000 00011010
89
4A
68
1A 10001001 01001010 01101000 00011010
89
4A
68
1A 10001001 01001010 01101000 00011010
89
4A
68
1A 10001001 01001010 01101000 00011010
0542G—08/21/03
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