5秒后页面跳转
CY28325OC-3T PDF预览

CY28325OC-3T

更新时间: 2024-11-16 22:10:35
品牌 Logo 应用领域
赛普拉斯 - CYPRESS /
页数 文件大小 规格书
19页 266K
描述
FTG for VIA Pentium 4 Chipsets

CY28325OC-3T 数据手册

 浏览型号CY28325OC-3T的Datasheet PDF文件第2页浏览型号CY28325OC-3T的Datasheet PDF文件第3页浏览型号CY28325OC-3T的Datasheet PDF文件第4页浏览型号CY28325OC-3T的Datasheet PDF文件第5页浏览型号CY28325OC-3T的Datasheet PDF文件第6页浏览型号CY28325OC-3T的Datasheet PDF文件第7页 
CY28325-3  
FTG for VIA™ Pentium 4™ Chipsets  
• Vendor ID and Revision ID support  
• Programmable-drive strength support  
• Programmable-output skew support  
• Three copies AGP Clocks  
• Power management control inputs  
• Available in 48-pin SSOP  
Features  
• Spread Spectrum Frequency Timing Generator for VIA  
PT/M 266-800 Pentium4 Chipsets  
• Programmableclockoutputfrequencywithlessthan1 MHz  
increment  
• Integrated fail-safe Watchdog Timer for system recovery  
• Selectable hardware or software-programmed clock  
frequency when Watchdog Timer time-out  
CPU  
x 3  
AGP  
x 3  
PCI  
x 9  
REF  
x 1  
APIC  
x 2  
48M  
x 1  
24_48M  
x 1  
• Capable to generate system RESET after a Watchdog  
Timer time-out occurs or a change in output frequency via  
SMBus interface  
• Support SMBus Byte Read/Write and Block Read/Write  
operations to simplify system BIOS development  
[1]  
Block Diagram  
Pin Configuration  
VDD_REF  
SSOP-48  
X1  
X2  
XTAL  
OSC  
REF  
PLL Ref Freq  
VDD_CPU_CS (2.5V)  
*FS4/REF  
VDD_REF  
GND_REF  
X1  
1
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
VDD_APIC  
GND_APIC  
APIC0  
Divider  
CPUT_CS, CPUC_CS  
PLL 1  
Stop  
Network  
VDD_CPU (3.3V)  
2
Clock  
Control  
CPUT_0,1, CPUC_0,1  
3
4
APIC1  
*(FS0:4)  
VTT_PWRGD#  
X2  
5
GND_CPU  
*CPU_STOP#  
VDD_48MHz  
6
VDD_CPU_CS(2.5V)  
CPUT_CS_F  
CPUC_CS_F  
CPUT_0  
*MULTSEL1  
7
*FS3/48MHz  
VDD_APIC  
APIC0:1  
8
*FS2/24_48MHz  
GND_48MHz  
*FS0/PCI_F  
*FS1/PCI1  
*MULT_SEL1/PCI2  
GND_PCI  
PCI3  
9
VDD_AGP  
AGP0:2  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
CPUC_0  
VDD_CPU(3.3V)  
IREF  
GND_CPU  
CPUT_1  
VDD_PCI  
PCI_F  
PCI4  
CPUC_1  
PD#  
Stop  
Clock  
PCI1:8  
VDD_PCI  
PCI5  
VTT_PWRGD#  
CPU_STOP#*  
PCI_STOP#*  
RST#  
Control  
*PCI_STOP#  
PCI6  
PCI7  
GND_PCI  
PCI8  
SDATA  
SCLK  
*PD#  
AGP2  
AGP0  
AGP1  
VDD_48MHz  
48MHz  
VDD_AGP  
GND_AGP  
PLL2  
24_48MHz  
RST#  
2
SDATA  
SCLK  
SMBus  
Logic  
Note:  
1. Pins marked with [*] have internal pull-up resistors. Pins marked with[^] have internal pull-down resistors.  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Document #: 38-07590 Rev. *.*  
Revised May 12, 2004  

CY28325OC-3T 替代型号

型号 品牌 替代类型 描述 数据表
CY28325OC-3 CYPRESS

功能相似

FTG for VIA Pentium 4 Chipsets

与CY28325OC-3T相关器件

型号 品牌 获取价格 描述 数据表
CY28325OXC-3 CYPRESS

获取价格

FTG for VIA Pentium 4 Chipsets
CY28325OXC-3 SPECTRALINEAR

获取价格

FTG for VIA⑩ Pentium 4⑩ Chipsets
CY28325OXC-3T SPECTRALINEAR

获取价格

FTG for VIA⑩ Pentium 4⑩ Chipsets
CY28325OXC-3T CYPRESS

获取价格

FTG for VIA Pentium 4 Chipsets
CY28326 SPECTRALINEAR

获取价格

FTG for VIA PT880 Serial Chipset
CY28326 CYPRESS

获取价格

FTG for VIA PT880 Serial Chipset
CY28326OC CYPRESS

获取价格

FTG for VIA PT880 Serial Chipset
CY28326OC SPECTRALINEAR

获取价格

FTG for VIA PT880 Serial Chipset
CY28326OCT SPECTRALINEAR

获取价格

FTG for VIA PT880 Serial Chipset
CY28326OCT CYPRESS

获取价格

FTG for VIA PT880 Serial Chipset