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IDT77V550S25DT1 PDF预览

IDT77V550S25DT1

更新时间: 2022-11-24 21:47:55
品牌 Logo 应用领域
其他 - ETC /
页数 文件大小 规格书
19页 131K
描述
SwitchStarTM Switch Manager

IDT77V550S25DT1 数据手册

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IDT77V550  
Pin Definitions  
Pin Number  
Symbol  
SCLK  
Type  
Input  
Description  
1
40 MHz system clock.  
Reset input. Active low.  
4
RESETI  
RESETO  
RESETO  
RESETP0  
RESETP1  
RESETP2  
RESETP3  
RESETP4  
RESETP5  
RESETP6  
RESETP7  
SWAD0  
SWAD1  
SWAD2  
SWAD3  
SWAD4  
SWAD5  
SWAD6  
SWAD7  
MD/C  
Input  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Output  
Output  
Output  
I/O  
68  
69  
5
Reset output. Active low.  
Reset output. Active high.  
Reset output to port number 0. Active low.  
Reset output to port number 1. Active low.  
Reset output to port number 2. Active low.  
Reset output to port number 3. Active low.  
Reset output to port number 4. Active low.  
Reset output to port number 5. Active low.  
Reset output to port number 6. Active low.  
Reset output to port number 7. Active low.  
Switch VCI address. LSB.  
6
7
8
10  
11  
12  
13  
45  
46  
47  
48  
50  
51  
52  
53  
41  
42  
43  
31  
32  
33  
34  
36  
37  
38  
39  
15  
16  
17  
18  
19  
Switch VCI address.  
Switch VCI address.  
Switch VCI address.  
Switch VCI address.  
Switch VCI address.  
Switch VCI address.  
Switch VCI address. MSB.  
Control bus. Selector for accessing data or control word.  
Control bus. Selector for read or write operation.  
Control bus. Master strobe. Latching on positive edge.  
Control bus. Data bus to Switch Controller. LSB.  
Control bus. Data bus to Switch Controller.  
Control bus. Data bus to Switch Controller.  
Control bus. Data bus to Switch Controller.  
Control bus. Data bus to Switch Controller.  
Control bus. Data bus to Switch Controller.  
Control bus. Data bus to Switch Controller.  
Control bus. Data bus to Switch Controller. MSB.  
DPI to Switch Manager interface. Data bus.  
DPI to Switch Manager interface. Data bus.  
DPI to Switch Manager interface. Data bus.  
DPI to Switch Manager interface. Data bus.  
Linecard to Switch Manager DPI interface. New frame.  
MR/W  
MSTRB  
MDATA0  
MDATA1  
MDATA2  
MDATA3  
MDATA4  
MDATA5  
MDATA6  
MDATA7  
IPD0  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
Input  
Input  
Input  
Input  
Input  
IPD1  
IPD2  
IPD3  
IFRM  
Table 1 Pin Descriptions (Part 1 of 2)  
4 of 19  
June 22, 2001  

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