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C9835CY

更新时间: 2024-01-11 21:16:56
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 时钟发生器
页数 文件大小 规格书
18页 345K
描述
Low-EMI Clock Generator for Intel Mobile 133-MHz/3 SO-DIMM Chipset Systems

C9835CY 技术参数

生命周期:Transferred零件包装代码:SSOP
包装说明:,针数:56
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.51
JESD-30 代码:R-PDSO-G56端子数量:56
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
表面贴装:YES技术:CMOS
端子形式:GULL WING端子位置:DUAL
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

C9835CY 数据手册

 浏览型号C9835CY的Datasheet PDF文件第2页浏览型号C9835CY的Datasheet PDF文件第3页浏览型号C9835CY的Datasheet PDF文件第4页浏览型号C9835CY的Datasheet PDF文件第5页浏览型号C9835CY的Datasheet PDF文件第6页浏览型号C9835CY的Datasheet PDF文件第7页 
C9835  
Low-EMI Clock Generator for Intel®  
Mobile 133-MHz/3 SO-DIMM Chipset Systems  
• Three 3V66 clocks (66.6 MHz, 3.3V) ICH, HUBLINK, and  
AGP memory  
Features  
• Meets Intel’s Mobile 133.3MHz Chipset  
• One selectable frequency for VCH video channel clock  
(48-MHz non-SSCG, 66.6-MHz CPU-SSCG, 3.3V)  
• Power management using power-down, CPU stop, and  
PCI stop pins  
• Three function select pins (include test-mode select)  
• Cypress Spread Spectrum for best electromagnetic  
interference (EMI) reduction  
• Three CPU Clocks (66.6/100/133.3 MHz, 2.5V)  
• Six SDRAM Clocks, 1-DCLK (100/133.3 MHz, 3.3V)  
• Seven PCI Clocks (33MHz, 3.3V), one free running  
• Two IOAPIC clocks, synchronous to CPU clock (33.3  
MHz, 2.5V)  
• One REF Clock  
• Two 48-MHz fixed non-SSCG clocks (USB and DOT)  
• SMBUS support with readback  
• 56-pin SSOP and TSSOP packages  
Table 1. Function Table[1]  
SDRAM(0:5)  
TEST#  
SEL1  
SEL0  
CPU(0:2)  
3V66(0:2)  
PCIF(1:6) 48M(0:1)  
REF  
IOAPIC(0:10)  
DCLK  
0
0
1
1
1
1
X
X
0
0
1
1
0
1
0
1
0
1
Hi-Z  
TCLK/2  
66.6  
Hi-Z  
Hi-Z  
TCLK/3  
66.6  
Hi-Z  
TCLK/6  
33.3  
Hi-Z  
TCLK/2  
48  
Hi-Z  
Hi-Z  
TCLK/6  
33.3  
TCLK/2  
100.0[2]  
100.0[2]  
133.3  
TCLK  
14.318  
14.318  
14.318  
14.318  
100.0  
133.3  
133.3  
66.6  
33.3  
48  
33.3  
66.6  
33.3  
48  
33.3  
100.0[2]  
66.6  
33.3  
48  
33.3  
Note:  
1. These are the frequencies that are selectable after power up using the SEL1 and SEL0 hardware pins. Other frequencies may be chosen using the devices  
SMBUS interface. See the expanded frequency for a complete listing of all of the availible frequencies.  
2. Will be set to 133MHz, when SMBUS Byte3, Bit 0 is set to logic 1.  
Pin Configuration  
Block Diagram  
56  
REF  
VDD  
XIN  
XOUT  
VSS  
VSS  
1
2
3
4
5
6
7
8
VSS  
X IN  
IOAPIC0  
IOAPIC1  
VDDI  
CPU0  
VDDC  
CPU1  
CPU2  
VSS  
VSS  
SDRAM0  
SDRAM1  
VDDS  
SDRAM2  
SDRAM3  
VSS  
SDRAM4  
SDRAM5  
DCLK  
VDDS  
VCH_CLK  
VDD  
CPU_STP#  
TEST#  
PD#  
55  
54  
53  
52  
51  
50  
49  
3 6 p F  
3 6 p F  
X O U T  
V D D  
R E F  
1
1
V D D  
3V66_0  
3V66_1  
3V66_2(AGP)  
VDD  
V C H _ C L K  
V D D I  
9
48  
47  
46  
45  
IO A P IC (0 ,1 )  
C P U (0 :2 )  
IO A P IC  
C P U  
2
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
PCI_STP#  
PCI_F  
PCI1  
V D D C  
V D D S  
C
9
8
3
5
3
44  
43  
42  
41  
R in  
VSS  
PCI2  
PCI3  
VDDP  
PCI4  
PCI5  
PCI6  
VSS  
AVDD  
AVSS  
T E S T #  
S E L 0 ,1  
S D R A M ( 0 :5 )  
tris ta te  
s 0  
S D R A M  
3 V 6 6  
6
3
V D D  
40  
39  
38  
37  
36  
35  
34  
33  
P D #  
3 V 6 6 (0 :2 )  
P C I_ F  
V D D P  
V D D P  
V D D  
P C I_ S T P #  
C P U _ S T P #  
i2 c -c lk  
i2 c -d a ta  
P C I(1 :6 )  
P C I  
6
2
1
P L L 1  
R in  
4 8 M (0 ,1 )  
D C L K  
4 8  
VSS  
48M0(USB)  
48M1(DOT)  
VDD  
24  
25  
26  
27  
V D D S  
P D #  
S C L K  
32  
31  
30  
P D #  
SCLK  
SDATA  
i2 c -c lk  
i2 c -d a ta  
S D A T A  
SEL0  
28  
SEL1  
29  
P L L 2  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
Document #: 38-07303 Rev. **  
Revised April 5, 2002  

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