參數(shù)資料
型號(hào): IDT74CV105BPV
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: SSOP-48
文件頁(yè)數(shù): 3/21頁(yè)
文件大?。?/td> 94K
代理商: IDT74CV105BPV
COMMERCIALTEMPERATURERANGE
IDTCV105B
CLOCKGENERATORFORDESKTOPPCPLATFORMS
11
BYTE 26: CPU PLL CONTROL
Bit
Output(s)Affected
Description/Function
0
1
Type
Power On
7
WDBS2
At the event of WD hard alarm time out,
RW
1
6
WDBS1
If Byte 32 bit 7 = 1, CPU frequency is
RW
0
5
WDBS0
selected by WDBS[2:0] WDCFS[2:0](1)
RW
0
4
CSMC2
CPU SMC2, SMC table
RW
0
3
CSMC1
CPU SMC1, SMC table
RW
1
2
CSMC0
CPU SMC0, SMC table
RW
0
1
CPN9
CPU PLL N9
RW
0
CPN8
CPU PLL N8
RW
NOTE:
1. See SW FREQUENCY SELECTION table.
BYTE 27: CPU PLL N PROGRAMMING
In CPU N programming mode, CPU frequency = CPN[9:0] * band resolution. CPN[9:0] range is 290 - 600. CPN0 has to be written for the CPN[9:0] to be
loaded into PLL N divider. See SW FREQUENCY SELECTION table.
Bit
Output(s)Affected
Description/Function
0
1
Type
Power On
7
CPN7
CPU PLL N7
RW
6
CPN6
CPU PLL N6
RW
5
CPN5
CPU PLL N5
RW
4
CPN4
CPU PLL N4
RW
3
CPN3
CPU PLL N3
RW
2
CPN2
CPU PLL N2
RW
1
CPN1
CPU PLL N1
RW
0
CPN0
CPU PLL N0
RW
BYTE 28: AGP/PCI PLL CONTROL
Bit
Output(s)Affected
Description/Function
0
1
Type
Power On
7
AFS2
See AGP/PCI FREQUENCY SELECTION table
RW
0
6
AFS1
See AGP/PCI FREQUENCY SELECTION table
RW
0
5
AFS0
See AGP/PCI FREQUENCY SELECTION table
RW
0
4
WDAFS2
AGP/PCI WD hard alarm time out frequency selection
RW
0
3
WDAFS1
AGP/PCI WD hard alarm time out frequency selection
RW
0
2
WDAFSO
AGP/PCI WD hard alarm time out frequency selection
RW
0
1
APN9
AGP/PCI PLL N9
RW
0
APN8
AGP/PCI PLL N8
RW
相關(guān)PDF資料
PDF描述
IDT74FCT388915T100PY-T FCT SERIES, PLL BASED CLOCK DRIVER, 7 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), PDSO28
IDT74FCT388915T100PYBG FCT SERIES, PLL BASED CLOCK DRIVER, 7 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), PDSO28
IDT74FCT388915T100LG FCT SERIES, PLL BASED CLOCK DRIVER, 7 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), CQCC28
IDT74FCT388915T150LG FCT SERIES, PLL BASED CLOCK DRIVER, 7 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), CQCC28
IDT74FCT388915T150LBG FCT SERIES, PLL BASED CLOCK DRIVER, 7 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), CQCC28
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