Datasheet

USB 2.0 Hi-Speed Hub Controller
Datasheet
Revision 2.3 (06-11-13) 34 SMSC USB251xB/xBi
DATASHEET
5.1.21 Register 14h: Product String Length
5.1.22 Register 15h: Serial String Length
5.1.23 Register 16h-53h: Manufacturer String
5.1.24 Register 54h-91h: Product String
BIT
NUMBER BIT NAME DESCRIPTION
7:0 PRD_STR_LEN Product String Length: with a maximum string length of 31 characters (when
supported).
BIT
NUMBER BIT NAME DESCRIPTION
7:0 SER_STR_LEN Serial String Length: with a maximum string length of 31 characters (when
supported).
BIT
NUMBER BIT NAME DESCRIPTION
7:0 MFR_STR Manufacturer String: UNICODE UTF-16LE per USB 2.0 Specification: with a
maximum string length of 31 characters (when supported).
Note: The string consists of individual 16-bit UNICODE UTF-16LE
characters. The characters will be stored starting with the LSB at
the least significant address and the MSB at the next 8-bit location.
(Subsequent characters must be stored in sequential contiguous
addresses in the same LSB, MSB manner.)
Warning: Close attention to the byte order of the selected programming
tool should be monitored.
BIT
NUMBER BIT NAME DESCRIPTION
7:0 PRD_STR Product String: UNICODE UTF-16LE per USB 2.0 Specification
When supported, the maximum string length is 31 characters (62 bytes).
Note: The string consists of individual 16-bit UNICODE UTF-16LE
characters. The characters will be stored starting with the LSB at
the least significant address and the MSB at the next 8-bit location.
(Subsequent characters must be stored in sequential contiguous
address in the same LSB, MSB manner.)
Warning: Close attention to the byte order of the selected programming
tool should be monitored.