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IOBUS4 参数 Datasheet PDF下载

IOBUS4图片预览
型号: IOBUS4
PDF下载: 下载PDF文件 查看货源
内容描述: [Vinculum-II Embedded Dual USB Host Controller IC]
分类和应用:
文件页数/大小: 88 页 / 2234 K
品牌: FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
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Datasheet  
Vinculum-II Embedded Dual USB Host Controller IC  
Version 1.7  
Document No.: FT_000138 Clearance No.: FTDI#143  
64 Pin  
Package  
48 Pin  
Package  
32 Pin  
Package  
Name  
Type  
Description  
Available Available Available  
pins  
pins  
pins  
14, 18,  
23, 27,  
32, 42,  
46, 50,  
56, 60,  
64  
14, 19,  
23, 34,  
38, 44,  
48  
15, 26,  
32  
Ring indicator is usedto wake VNC2  
depending on firmware  
uart_ri#  
Input  
11, 15,  
19, 24,  
28, 39,  
43, 47,  
51, 57,  
61  
Enable transmit data for RS485designs.  
This signal may be usedto signal that a  
transmit operation is in progress. The  
uart_tx_active signal will be set high one  
bit-time before data is transmitted and  
return low one bit time after the last bit  
of a data frame hasbeentransmitted.  
11, 15,  
20, 31,  
35, 41,  
45  
11, 23  
29  
uart_tx_active  
Output  
Table 6.1 Data and Control Bus Signal Mode Options UART Interface  
The UART signals can be programmed to a choice of I/O pins depending on the package size. Table 6.1  
details the available pins for each of the UART signals. Further details on the configuration of input and  
output signals are available in Section 5 - I/O Multiplexer.  
38  
Copyright © Future Technology Devices International Limited  
 
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