参数资料
型号: CY2210PVC-2
厂商: CYPRESS SEMICONDUCTOR CORP
元件分类: XO, clock
英文描述: 133-MHz Spread Spectrum Clock Synthesizer/Driver with AGP, USB, and DRCG Support
中文描述: 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: SSOP-56
文件页数: 3/10页
文件大小: 129K
代理商: CY2210PVC-2
CY2210
Document #: 38-07204 Rev. *A
Page 3 of 10
Notes:
2.
3.
TCLK is a test clock driven in on the XTALIN input in test mode.
Only CY2210-2 supports this option. In CY2210-3, this selection is defined as
N/A
or
Reserved
.
Function Table
[2]
SEL133
0
0
0
0
1
1
1
1
SEL1
SEL0
CPUCLK
(MHz)
Hi-Z
100.227
[3]
100
100
TCLK/2
N/A
133.33
133.33
CPUCLK/2
(MHz)
Hi-Z
50.114
[3]
50
50
TCLK/4
N/A
66.67
66.67
AGPCLK
(MHz)
Hi-Z
66.818
[3]
66.67
66.67
TCLK/4
N/A
66.67
66.67
PCICLK
(MHz)
Hi-Z
33.409
[3]
33.33
33.33
TCLK/8
N/A
33.33
33.33
USBCLK
(MHz)
Hi-Z
48.008
[3]
OFF
48
TCLK/2
N/A
OFF
48
REFCLK
(MHz)
Hi-Z
14.318
[3]
14.318
14.318
TCLK
N/A
14.318
14.318
APICCLK
(MHz)
Hi-Z
16.705
[3]
16.67
16.67
TCLK/16
N/A
16.67
16.67
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Actual Clock Frequency Values
Clock
Output
CPUCLK
CPUCLK
USBCLK
Target
Frequency
(MHz)
-3
100.0
133.33
48.0
Actual
Frequency
(MHz)
-3
99.126
132.769
48.008
PPM
-3
8740
4208
167
-2
-4
-2
-4
-2
-4
100.0
133.33
48.0
100.0
133.33
48.0
99.126
132.769
48.008
100.227
132.769
48.008
8740
4208
167
+2714
4208
167
Clock Enable Configuration
CPU_STOP
X
0
0
1
1
PWR_DWN
0
1
1
1
1
PCI_STOP
X
0
1
0
1
CPUCLK
LOW
LOW
LOW
ON
ON
CPUCLK/2
LOW
ON
ON
ON
ON
AGP
LOW
LOW
LOW
ON
ON
PCI
LOW
LOW
ON
LOW
ON
PCI_F
LOW
ON
ON
ON
ON
REF
APIC
LOW
ON
ON
ON
ON
OSC.
OFF
ON
ON
ON
ON
VCOs
OFF
ON
ON
ON
ON
Clock Driver Impedances
Impedance
Typical
29
40
30
Buffer Name
CPU, CPU/2, APIC
USB, REF
PCI, AGP
V
DD
Range
2.375
2.625
3.135
3.465
3.135
3.465
Buffer Type
Type 1
Type 3
Type 5
Minimum
13.5
20
12
Maximum
45
60
55
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