7:6 | RSVD | RO | Reserved. Read only, returns 0 when read. |
5:0 | serNumStringLen | RW | Serial number string length. The string length in bytes for the serial number string. The default value is 14h, indicating that a 20-byte serial number string is supported. The maximum string length is 32 bytes. This field may be over-written by the contents of an attached EEPROM or by an SMBus host. When the field is non-zero, a serial number string of serNumbStringLen bytes is returned at string index 1 from the data contained in the Serial Number String registers. |