參數(shù)資料
型號(hào): IDTCV107E
廠商: Integrated Device Technology, Inc.
英文描述: CLP SINE
中文描述: 時(shí)鐘發(fā)生器的臺(tái)式機(jī)平臺(tái)
文件頁(yè)數(shù): 3/21頁(yè)
文件大?。?/td> 96K
代理商: IDTCV107E
COMMERCIAL TEMPERATURE RANGE
IDTCV107E
CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
3
SW FREQUENCY SELECTION
BS[2:0] and WBS[2:0] are band selects. Whenever there is a band switch, the user has to issue a WD soft alarm(see Byte 32 and Byte 33).
In CPU N/Mprogrammng, CPU frequency = N *resolution.
WDBS[2:0] or
WDBS[2:0] or
WDBS[2:0] or
WDBS[2:0] or
CFS[3:0]
BS[2:0] = 000
BS[2:0] = 001
BS = 010
BS[2:0] = 011
000
100
200.01
133.34
001
100.9
201.8
135.13
010
102.91
204.93
138.11
011
104.93
209.85
139.9
100
110.07
215.22
141.99
101
114.99
220.14
144.97
110
119.91
225.06
147.95
111
125.06
229.99
150.05
N Resolution
0.223721591
0.447443181
0.298295454
0.397727272
Corresponding N
447
447
447
SPREAD SPECTRUM MAGNITUDE
CONTROL (SMC)
SMC[2:0]
000
001
010
011
100
101
110
111
Off
- 0.25
- 0.5
- 0.75
- 1
± 0.125
± 0.25
± 0.375
AGP/PCI FREQUENCY SELECTION
In AGP/PCI N/Mprogrammng, AGP frequency = N *0.223721591
AFS[2:0]
AGP
PCI
000
66.67
33.33
001
68.68
34.34
010
70.7
35.35
011
72.71
36.35
100
74.5
37.25
101
76.51
38.26
110
78.53
39.26
111
80.54
40.27
Corresponding N
298
307
316
325
333
342
351
360
AGP/PCI STRENGTH
Str[1:0]
0, 0
0, 1
1, 0
1, 1
2H
(1)
1L
(2)
1H
(2)
2L
(1)
REF STRENGTH
REF Str[1:0]
0, 0
0, 1
1, 0
1, 1
2L
(1)
1H
(2)
2H
(1)
1L
(2)
3V 66-PCI/F SK EW
Skew[2:0]
000
001
010
011
100
101
110
111
normal, 3V66 leads PCI 2.5ns
move forward 200ps
move forward 400ps
move forward 600ps
move backward 200ps
move backward 400ps
move backward 600ps
move backward 800ps
WDBS[2:0] or
BS[2:0] = 100
200.01
66.67
WDBS[2:0] or
BS[2:0] = 101
400.01
401.8
WDBS[2:0] or
BS[2:0] = 110
266.66
267.57
WDBS[2:0] or
BS[2:0] = 111
333.3
334.89
166.65
167.84
169.83
173.01
175
178.18
180.17
184.94
0.447443181
447
0.894886363
447
0.894886363
298
0.795454544
419
419
NOTES:
1. Recommended for multiple load.
2. Recommended for single load.
NOTES:
1. Recommended for multiple load.
2. Recommended for single load.
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