Datasheet

USB2422
DS00001726B-page 30  2013 - 2015 Microchip Technology Inc.
4.4.21 PRODUCT STRING LENGTH REGISTER (PRDSL)
4.4.22 SERIAL STRING LENGTH REGISTER (SERSL)
4.4.23 MANUFACTURER STRING REGISTERS (MANSTR)
4.4.24 PRODUCT STRING REGISTERS (PRDSTR)
Address: 14h Size: 8 bits
Bits Description Type Default
7:0 Product String Length (PRD_STR_LEN)
Maximum string length is 31 characters.
R/W 00h
Address: 15h Size: 8 bits
Bits Description Type Default
7:0 Serial String Length (SER_STR_LEN)
Maximum string length is 31 characters.
R/W 00h
Address: 16h-53h Size: 8 bits
Bits Description Type Default
7:0 Manufacturer String (MFR_STR)
UNICODE UTF-16LE per USB 2.0 Specification.
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).
R/W 00h
Address: 54h-91h Size: 8 bits
Bits Description Type Default
7:0 Product String (PRD_STR)
UNICODE UTF-16LE per USB 2.0 Specification.
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).
R/W 00h