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USB2422/MJ 数据表(PDF) 26 Page - SMSC Corporation |
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USB2422/MJ 数据表(HTML) 26 Page - SMSC Corporation |
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26 / 51 page ![]() 2-Port USB 2.0 Hi-Speed Hub Controller Datasheet Revision 1.0 (06-04-13) 26 SMSC USB2422 DATASHEET 4.4.3 Product ID Least Significant Bit Register (PIDL) 4.4.4 Product ID Most Significant Bit Register (PIDM) 4.4.5 Device ID Least Significant Bit Register (DIDL) 4.4.6 Device ID Most Significant Bit Register (DIDM) Address: 02h Size: 8 bits BITS DESCRIPTION TYPE DEFAULT 7:0 Least Significant Byte of the Product ID (PID_LSB) This is a 16-bit value that the Vendor can assign that uniquely identifies this particular product (assigned by OEM). This field is set by the OEM using the SMBus interface options. R/W 00h Address: 03h Size: 8 bits BITS DESCRIPTION TYPE DEFAULT 7:0 Most Significant Byte of the Product ID (PID_LSB) This is a 16-bit value that the Vendor can assign that uniquely identifies this particular product (assigned by OEM). This field is set by the OEM using either SMBus interface options. R/W 00h Address: 04h Size: 8 bits BITS DESCRIPTION TYPE DEFAULT 7:0 Least Significant Byte of the Device ID (DID_LSB) This is a 16-bit device release number in BCD format (assigned by OEM). This field is set by the OEM using either the SMBus interface options. R/W 00h Address: 05h Size: 8 bits BITS DESCRIPTION TYPE DEFAULT 7:0 Most Significant Byte of the Device ID (DID_LSB) This is a 16-bit device release number in BCD format (assigned by OEM). This field is set by the OEM using the SMBus interface options. R/W 00h |
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