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參數(shù)資料
| 型號： | CY2272 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | Pentium 6x86, K6 Clock Synthesizer/Driver for Mobile PCs with Intel 82430TX or Ali IV/V+ and 3 SO-DIMMs(帶英特爾82430TX或 Ali IV/V+ 和3個 SO-DIMM的應(yīng)用于移動PC機的奔騰6x86, K6 時鐘合成器/驅(qū)動器) |
| 中文描述： | 奔騰6x86，K6時鐘合成器/與英特爾82430TX或阿里四便攜式電腦驅(qū)動器/ V和3 SO - DIMM內(nèi)存（帶英特爾82430TX或阿里四音頻/視頻和3個SO - DIMM插槽的應(yīng)用于移動電腦機的奔騰6x86，K6時鐘合成器/驅(qū)動器） |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 206K |
| 代理商： | CY2272 |
CY2272
4
Byte 1: CPU Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Pin #
Description
Bit 7
47
USBCLK (Active/Inactive)
Bit 6
46
IOCLK (Active/Inactive)
Bit 5
N/A
(Reserved) drive to ‘0’
Bit 4
N/A
Not used - drive to ‘0’
Bit 3
40
CPUCLK3 (Active/Inactive)
Bit 2
41
CPUCLK2 (Active/Inactive)
Bit 1
43
CPUCLK1 (Active/Inactive)
Bit 0
44
CPUCLK0 (Active/Inactive)
Byte 3: SDRAM Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Pin #
Description
Bit 7
28
(Reserved) drive to ‘0’
Bit 6
29
(Reserved) drive to ‘0’
Bit 5
31
SDRAM5 (Active/Inactive)
Bit 4
32
SDRAM4 (Active/Inactive)
Bit 3
34
SDRAM3 (Active/Inactive)
Bit 2
35
SDRAM2 (Active/Inactive)
Bit 1
37
SDRAM1 (Active/Inactive)
Bit 0
38
SDRAM0 (Active/Inactive)
Byte 5: Peripheral Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Pin #
N/A
Description
Bit 7
(Reserved) drive to ‘0’
Bit 6
N/A
(Reserved) drive to ‘0’
Bit 5
N/A
(Reserved) drive to ‘0’
Bit 4
N/A
(Reserved) drive to ‘0’
Bit 3
N/A
(Reserved) drive to ‘0’
Bit 2
N/A
(Reserved) drive to ‘0’
Bit 1
6
REF1 (Active/Inactive)
Bit 0
2
REF0 (Active/Inactive)
Byte 2: PCI Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Pin #
Description
Bit 7
--
(Reserved) drive to ‘0’
Bit 6
7
PCICLK_F (Active/Inactive)
Bit 5
15
EPCICLK (Active/Inactive)
Bit 4
14
PCICLK4 (Active/Inactive)
Bit 3
12
PCICLK3 (Active/Inactive)
Bit 2
11
PCICLK2 (Active/Inactive)
Bit 1
10
PCICLK1 (Active/Inactive)
Bit 0
8
PCICLK0 (Active/Inactive)
Byte 4: SDRAM Active/Inactive Register
(1 = Active, 0 = Inactive), Default = Active
Bit
Pin #
Description
Bit 7
N/A
Not used - drive to ‘0’
Bit 6
N/A
Not used - drive to ‘0’
Bit 5
N/A
Not used - drive to ‘0’
Bit 4
N/A
Not used - drive to ‘0’
Bit 3
17
Not used - drive to ‘0’
Bit 2
18
Not used - drive to ‘0’
Bit 1
20
Not used - drive to ‘0’
Bit 0
21
Not used - drive to ‘0’
Byte 6: Reserved, for future use
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY2275A | PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX with 3 DIMMs(帶英特爾82440LX 和 3個DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器) |
| CY2276A-12 | PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器) |
| CY2276A-13 | PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器) |
| CY2276A-21 | PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 3SO- DIMMs(帶英特爾82440LX 和3SO-DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器) |
| CY2276A-31 | PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 3SO- DIMMs(帶英特爾82440LX 和3SO-DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY2273A | 制造商:CYPRESS 制造商全稱: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 |
| CY2273A-1 | 制造商:CYPRESS 制造商全稱: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 |
| CY2273A-2 | 制造商:CYPRESS 制造商全稱: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 |
| CY2273A-3 | 制造商:CYPRESS 制造商全稱: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 |
| CY2273A-4 | 制造商:CYPRESS 制造商全稱: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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