參數(shù)資料
型號(hào)： CY2282-1
廠商： Cypress Semiconductor Corp.
英文描述： 100-MHz PentiumII Clock Synthesizer/Driver with Spread Spectrum and USB for Desktop PCs(應(yīng)用于桌上型PC機(jī)并帶有擴(kuò)展頻譜和USB的100MHz奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
中文描述： 100兆赫PentiumII時(shí)鐘合成器/驅(qū)動(dòng)器，帶有擴(kuò)頻和USB的臺(tái)式機(jī)（應(yīng)用于桌上型電腦機(jī)并帶有擴(kuò)展頻譜和100MHz的奔騰的USB的第二時(shí)鐘合成器/驅(qū)動(dòng)器）
文件頁(yè)數(shù)： 2/7頁(yè)
文件大小： 112K
代理商： CY2282-1
CY2282-1
CY2282-11S
PRELIMINARY
2
Note:
2.
For best accuracy, use a parallel-resonant crystal, C
LOAD
= 18 pF.
Pin Summary
Name
Pins
Description
V
DDPCI
V
DDUSB
V
DDREF
V
DDAPIC
V
DDCPU
AV
DD
V
SS
XTALIN
[2]
XTALOUT
[2]
9
3.3V Digital voltage supply for PCI clocks
12
3.3V Digital voltage supply for USB clocks
26
3.3V Digital voltage supply for REF clocks
25
2.5V Digital voltage supply for APIC clocks
23
2.5V Digital voltage supply for CPU clocks
20
3.3V Analog voltage supply
3, 15, 19, 28
Ground
1
Reference crystal input
2
Reference crystal feedback
N/C
17, 18
No Connect. Can be driven HIGH or LOW.
SEL100
16
CPU frequency select input, selects between 100 MHz and 66.6 MHz (see table below)
Internal pull-up to V
DD
CPU clock outputs
CPUCLK[0:1]
21, 22
PCICLK[1:6]
5, 6, 7, 8, 10, 11
PCI clock outputs, at one-half or one-third the CPU frequency of 66.6 MHz or 100 MHz
respectively
PCICLK_F
4
Free-running PCI clock output
APIC
24
APIC clock outputs
REF
27
3.3V Reference clock outputs
USBCLK[0:1]
13, 14
USB clock outputs
Function Table
SEL100
CPU/PCI
Ratio
CPUCLK
66.66 MHz
100 MHz
PCICLK_F
PCICLK
33.33 MHz
33.33 MHz
REF
APIC
USBCLK
48 MHz
48 MHz
0
1
2
3
14.318 MHz
14.318 MHz
14.318 MHz
14.318 MHz
Actual Clock Frequency Values
Clock Output
Target Frequency
(MHz)
Actual Frequency
(MHz)
PPM
CPUCLK
66.67
66.654
–195
CPUCLK
100
99.77
–2346
USBCLK
48.0
48.008
167
相關(guān)PDF資料
PDF描述
CY2282-11S 100-MHz PentiumII Clock Synthesizer/Driver with Spread Spectrum and USB for Desktop PCs(應(yīng)用于桌上型PC機(jī)并帶有擴(kuò)展頻譜和USB的100MHz奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2283 PentiumII, K6, 6x86 100-MHz Clock Synthesizer/Driver for Desktop PCs with ALI or VIA Chipsets, AGP and 3 DIMMs(帶ALI或VIA芯片組，AGP和3DIMM應(yīng)用于桌上型PC機(jī)的奔II，K6, 6x86 100MHz時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2285 100-MHz PentiumII Clock Synthesizer/Driver with Spread Spectrum for Mobile PCs(應(yīng)用于移動(dòng)PC機(jī)并帶有寬頻譜的100MHz奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2292FIT Three-PLL General-Purpose EPROM Programmable Clock Generator
CY2292 Three-PLL General-Purpose EPROM Programmable Clock Generator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY2283 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:PentiumII, K6, 6x86 100-MHz Clock Synthesizer/Driver for Desktop PCs with ALI or VIA Chipsets, AGP and 3 DIMMs
CY2283PVC-1 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:PentiumII, K6, 6x86 100-MHz Clock Synthesizer/Driver for Desktop PCs with ALI or VIA Chipsets, AGP and 3 DIMMs
CY2283PVC-2 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:PentiumII, K6, 6x86 100-MHz Clock Synthesizer/Driver for Desktop PCs with ALI or VIA Chipsets, AGP and 3 DIMMs
CY2285 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:100-MHz Pentium㈢II Clock Synthesizer/Driver with Spread Spectrum for Mobile PCs
CY2285PVC-1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU System Clock Generator
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