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参数资料
| 型号： | CY2273A-3 |
| 厂商： | Cypress Semiconductor Corp. |
| 英文描述： | Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs |
| 中文描述： | 奔腾㈢/ 2，6x86，K6时钟合成器/与英特尔82430TX，82440LX或阿里四/四，AGP和3个DIMM台式机驱动 |
| 文件页数： | 11/14页 |
| 文件大小： | 178K |
| 代理商： | CY2273A-3 |
CY2273A
11
CPU_STOP
[11, 12]
PCI_STOP
[13, 14]
CPUCLK
(Internal)
PWR_DOWN
Timing Requirements for the I
2
C Bus
Notes:
11. CPUCLK on and CPUCLK off latency is 2 or 3 CPUCLK cycles.
12. CPU_STOP may be applied asynchronously. It is synchronized internally.
13. PCICLK on and PCICLK off latency is 1 rising edge of the external PCICLK.
14. PCI_STOP may be applied asynchronously. It is synchronized internally.
Switching Waveforms
(continued)
CPUCLK
(Internal)
PCICLK
(Internal)
(FrPCICLK
CPU_STOP
CPUCLK
(External)
PCICLK
(Internal)
PCICLK
(Free-Running)
PCI_STOP
PCICLK
(External)
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.
SDA
SCL
t
13
t
14
t
15
t
16
t
17
t
19
t
20
t
21
t
22
t
18
t
14
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PDF描述 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CY2273A-4 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs |
| CY2273APVC-1 | 制造商:Cypress Semiconductor 功能描述: |
| CY2273APVC-1T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:CPU System Clock Generator |
| CY2273APVC-2 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs |
| CY2273APVC-3 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs |
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