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參數(shù)資料
| 型號(hào)： | CY2277APAC-7M |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | 6x86, K6 Clock Synthesizer/Driver for Desktop Mobile PCs with Intel 82430TX and 2 DIMMs or 3 SO-DIMMs |
| 中文描述： | 66.67 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 6 X 12 MM, TSSOP2-48 |
| 文件頁(yè)數(shù)： | 15/19頁(yè) |
| 文件大?。?/td> | 206K |
| 代理商： | CY2277APAC-7M |
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CY2277A
Document #: 38-07332 Rev. *A
Page 15 of 19
Notes:
15. PCICLK on and PCICLK off latency is 1 rising edge of the external PCICLK.
16. PCI_STOP may be applied asynchronously. It is synchronized internally.
Switching Waveforms
(continued)
PCI_STOP
CPUCLK
(Internal)
PCICLK
(Internal)
PCICLK
(Free-Running)
PCI_STOP
PCICLK
(External)
[15, 16]
PWR_DOWN
CPUCLK
(Internal)
PCICLK
(Internal)
PWR_DWN#
PCICLK
(External)
CPUCLK
(External)
VCO
Crystal
Shaded section on the VCO and Crystal waveforms indicates that the VCO and crystal oscillator are active, and there is a valid clock.
Timing Requirements for the SMBus
SDA
SCL
t
11
t
12
t
13
t
14
t
15
t
17
t
18
t
19
t
20
t
16
t
12
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相關(guān)代理商/技術(shù)參數(shù) |
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| CY2277APVC-1 | 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop/ Mobile PCs with Intel㈢ 82430TX and 2 DIMMs or 3 SO-DIMMs |
| CY2277APVC-12 | 制造商:Cypress Semiconductor 功能描述: |
| CY2277APVC-12T | 制造商:Cypress Semiconductor 功能描述: |
| CY2277APVC-1M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU System Clock Generator |
| CY2277APVC-1T | 制造商:Cypress Semiconductor 功能描述: |
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