參數(shù)資料
型號(hào): CY28378
廠商: Cypress Semiconductor Corp.
英文描述: FTG for Pentium 4 and Intel 845 Series Chipset
中文描述: 為奔騰4和Intel 845系列芯片組FTG
文件頁(yè)數(shù): 8/22頁(yè)
文件大小: 174K
代理商: CY28378
CY28378
Document #: 38-07519 Rev. **
Page 8 of 22
Byte 6
Bit
@Pup
0
0
0
1
1
0
0
0
Name
Pin Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Byte 7
Revision_ID3
Revision_ID2
Revision_ID1
Revision_ID0
Vendor_ID3
Vendor_ID2
Vendor _ID1
Vendor _ID0
Revision ID bit[3]
Revision ID bit[2]
Revision ID bit[1]
Revision ID bit[0]
Bit[3] of Cypress Semiconductor’s Vendor ID. This bit is read only.
Bit[2] of Cypress Semiconductor’s Vendor ID. This bit is read only.
Bit[1] of Cypress Semiconductor’s Vendor ID. This bit is read only.
Bit[0] of Cypress Semiconductor’s Vendor ID. This bit is read only.
Bit
@Pup
0
0
0
0
0
0
0
0
Name
Pin Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
Reserved
Reserved
Reserved
3V66 Fract_Align3 3V66 Frequency Fractional Aligner: These bits determine the 3V66 fixed frequency. This
option does not incorporate spread spectrum and is enabled through Byte10, bit 4
3V66 Fract_Align2
3V66 Fract_Align1
3V66 Fract_Align0
010069.534.8
010170.635.3
011071.635.8
011172.636.3
100073.636.8
100174.737.3
101075.737.8
101176.738.4
110077.738.9
110178.739.4
111079.839.9
111180.840.4
Vendor Test Mode (always program to 0)
Vendor Test Mode (always program to 0)
Vendor Test Mode (always program to 0)
Vendor Test Mode (always program to 0)
Byte 8
Bit
@Pup
0
Name
Pin Description
Bit 7
WD_Alarm
This bit is set to “1” when the Watchdog times out. It is reset to “0” when
the system clears the WD_TIMER time stamp
This bit allows setting the Revert Frequency once the system is rebooted
0: Hardware
1: Last Programmed
Reserved
Watchdog timer time stamp selection:
0000: Off
0001: 1 second
0010: 2 seconds
.
.
.
1110: 14 seconds
1111: 15 seconds
Reserved
Bit 6
0
Frequency_Revert
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
0
0
0
0
0
Reserved
WD_TIMER3
WD_TIMER2
WD_TIMER1
WD_TIMER0
Bit 0
1
Reserved
001067.533.7
001168.534.3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28378OC 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:FTG for Pentium 4㈢ and Intel㈢ 845 Series Chipset
CY28378OCT 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:FTG for Pentium 4㈢ and Intel㈢ 845 Series Chipset
CY28378OXC 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Sys Clk Pentium 4 & Intel Brookdale 845 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY28378OXCT 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Sys Clk Pentium 4 & Intel Brookdale 845 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY28381 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High-Performance SiS645DX/648DX/650/651 Intel Pentium 4 Clock Synthesizer