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USB2512BI-AEZG 参数 Datasheet PDF下载

USB2512BI-AEZG图片预览
型号: USB2512BI-AEZG
PDF下载: 下载PDF文件 查看货源
内容描述: USB 2.0高速集线器控制器 [USB 2.0 Hi-Speed Hub Controller]
分类和应用: 外围集成电路控制器PC时钟
文件页数/大小: 72 页 / 1689 K
品牌: SMSC [ SMSC CORPORATION ]
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USB 2.0 Hi-Speed Hub Controller  
Datasheet  
Please see the Internal Register Set (Common to EEPROM and SMBus) for a list of the available data  
fields. Please visit www.smsc.com/ftpdocs/usb.html to locate the configuration utility for the hub  
EEPROM data. Select the “e2prommap.msi” link to download the tool.  
Each register has R/W capability. SMBUS and EEPROM Reset Values are 0x00. Reserved registers  
should be written to ‘0’ unless otherwise specified. Contents read should be ignored (such as the case  
of ‘R’ in the table below).  
8.2.1  
Internal Register Set (Common to EEPROM and SMBus)  
Table 8.2 Internal Default, EEPROM and SMBus Register Memory Map  
DEFAULT ROM VALUES (HEXIDECIMAL)  
ADDRESS  
REGISTER NAME  
00h  
01h  
02h  
03h  
04h  
05h  
06h  
07h  
08h  
09h  
0Ah  
0Bh  
0Ch  
0Dh  
0Eh  
0Fh  
10h  
11h  
Vendor ID LSB  
Vendor ID MSB  
24  
04  
Product ID LSB  
12  
13  
14  
12  
13  
14  
17  
Product ID MSB  
25  
Device ID LSB  
00 A0  
00 0A  
8B  
00  
00  
A0  
0B  
00  
00  
Device ID MSB  
Configuration Data Byte 1  
Configuration Data Byte 2  
Configuration Data Byte 3  
Non-Removable Devices  
Port Disable (Self)  
9B  
20  
02  
00  
08  
08  
00  
00  
Port Disable (Bus)  
Max Power (Self)  
01  
32  
01  
32  
32  
00  
Max Power (Bus)  
Hub Controller Max Current (Self)  
Hub Controller Max Current (Bus)  
Power-on Time  
Language ID High  
12h  
13h  
14h  
15h  
16h-53h  
Language ID Low  
R
R
R
R
R
00  
00  
00  
00  
00  
Manufacturer String Length  
Product String Length  
Serial String Length  
Manufacturer String  
SMSC USB251x  
35  
Revision 1.0 (3-11-09)  
DATASHEET