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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： 1/10页
文件大小： 129K
代理商： CY2210PVC-2
133-MHz Spread Spectrum Clock Synthesizer/Driver
with AGP, USB, and DRCG Support
Features
Mixed 2.5V and 3.3V Operation
Compliant to Intel
CK133 (CY2210-3) & CK133W
(CY2210-2) synthesizer and driver specification
Multiple output clocks at different frequencies
—
Four CPU clocks, up to 133 MHz
—
Eight synchronous PCI clocks, 1 free-running
—
Two CPU/2 clocks, at one-half the CPU frequency
—
Four AGP clocks at 66 MHz
—
Three synchronous APIC clocks, at 16.67 MHz
—
One USB clock at 48 MHz
—
Two reference clocks at 14.318 MHz
Spread Spectrum clocking
—
32.5-kHz modulation frequency @ 133 MHz
—
33.1-kHz modulation frequency @ 100 MHz for
CY2210-02/03
—
33.4-kHz modulation frequency @ 100 MHz for
CY2210-04
—
EPROM programmable percentage of spreading.
Default is
–
0.6%, which is recommended by Intel
Power-down features
Supports mobile systems
Three Select inputs
Supports up to eight CPU clock frequencies
Low-skew and low-jitter outputs
Meets tight system timing requirements at high frequency
OE and Test Mode support
Enables ATE and
“
bed of nails
”
testing
56-pin SSOP package
Widely available, standard package enables lower cost
CY2210
Cypress Semiconductor Corporation
Document #: 38-07204 Rev. *A
3901 North First Street
San Jose
CA 95134
Revised December 14, 2002
408-943-2600
0
Benefits
Usable with Pentium
II and Pentium
III processors
Single-chip main motherboard clock generator
—
Driven together, support 4 CPUs and a chipset
—
Support for 4 PCI slots and chipset
—
Drives up to two main memory clock generators, includ-
ing DRCG (CPUCLK/2)
—
Support for multiple AGP slots
—
Support multiprocessing systems
—
Supports USB frequencies and I/O chip
Enables reduction of EMI in some systems
Intel and Pentium are registered trademarks of Intel Corporation.
Logic Block Diagram
EPROM
XTALOUT
XTALIN
APICCLK [0
–
2] (16.67 MHz)
14.318
MHz
OSC.
PCICLK_F (33.33 MHz)
SEL1
SEL0
SEL133
SPREAD
CPU
PLL
REFCLK [0
–
1] (14.318 MHz)
CPUCLK [0
–
3]
PCICLK [1
–
7] (33.33 MHz)
SYS
PLL
USBCLK (48 MHz)
CPU_STOP
PCI_STOP
CPUCLK/2 [0
–
1] (DRCG)
Divider,
EPROM-
ProgDelay
and
Stop Logic
PWR_DWN
AGPCLK [0
–
3] (66.67 MHz)
SSOP
Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
33
32
31
30
29
36
35
34
V
SSREF
REFCLK0
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
45
44
43
42
41
37
38
39
40
48
47
46
REFCLK1
V
DDREF
XTALIN
XTALOUT
49
52
51
50
53
56
55
54
V
DDPCI
PCICLK2
PCICLK3
PCICLK6
PCICLK7
V
SSPCI
V
DDAGP
V
SSAGP
AGPCLK2
V
DDUSB
USBCLK
V
SSUSB
SPREAD
SEL1
V
SSCPU
AV
DD
V
DDCPU
CPUCLK3
APICCLK0
V
SSAPIC
V
SSPCI
PCICLK5
V
DDPCI
V
SSAGP
AGPCLK0
AGPCLK3
V
DDAGP
SEL133
PCI_STOP
V
DDCPU
CPUCLK1
CPUCLK/2
V
DDAPIC
APICCLK2
PCICLK_F
PCICLK1
V
SSPCI
PCICLK4
AGPCLK1
SEL0
PWR_DWN
CPU_STOP
AV
SS
CPUCLK0
V
SSCPU
CPUCLK2
V
SSCPU/2
CPUCLK/2
V
DDCPU/2
APICCLK1
C
Pin Configuration
相关PDF资料
PDF描述
CY2210PVC-3 133-MHz Spread Spectrum Clock Synthesizer/Driver with AGP, USB, and DRCG Support
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CY2213ZC-1T High-Frequency Programmable PECL Clock Generator
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相关代理商/技术参数
参数描述
CY2210PVC-3 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:133-MHz Spread Spectrum Clock Synthesizer/Driver with AGP, USB, and DRCG Support
CY2210PVC-3T 制造商:Cypress Semiconductor 功能描述:PLL Clock Synthesizer Dual 56-Pin SSOP T/R
CY2210PVC-4 制造商:SPECTRALINEAR 制造商全称:SPECTRALINEAR 功能描述:133 MHz Spread Spectrum Clock Synthesizer/Driver with AGP, USB, and DRCG Support
CY2210PVXC-2CT 制造商:Cypress Semiconductor 功能描述:
CY2212 制造商:未知厂家 制造商全称:未知厂家 功能描述:Clocks and Buffers
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