USB4640 Datasheet, PDF (32/64 Pages) SMSC Corporation – High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller

High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
Datasheet
8.4
Set bit 7 of bmAttribute to enable the registers in Table 8.4.
Table 8.4 Internal Flash Media Controller Extended Configurations
ADDRESS REGISTER NAME
DESCRIPTION
INTERNAL DEFAULT VALUE
100h - 106h
107h- 129h
12Ah-145h
146h
147h - 14Bh
14Ch
14Dh-17Bh
17Ch-17Fh
CLUN0_ID_STR
Not Applicable
Not applicable
Not Applicable
Not Applicable
Not Applicable
Not Applicable
NVSTORE_SIG2
Combo LUN 0 Identifier String
-
-
-
-
-
-
Non-Volatile Storage Signature
“COMBO”
N/A
00h
01h
01h, FFh, FFh, FFh, FFh
0Ah
00h
“ecf1”
Note 8.1
This value is a UNICODE UTF-16LE encoded string value that meets the USB 2.0
specification (Revision 2.0, 2000). Values in double quotations without this note are ASCII
values.
Note 8.2 A value of “SM” will be overridden with “xD” once an xD-Picture Card has been identified.
Note 8.3
For a list of the most current 16-bit language ID’s defined by the USB-IF, please visit
http://www.unicode.org or consult The Unicode Standard, Worldwide Character Encoding,
(Version 4.0), The Unicode Consortium, Addison-Wesley Publishing Company, Reading,
Massachusetts.
8.4.1 EEPROM Data Descriptor Register Descriptions
8.4.1.1 00h: USB Serial String Descriptor Length
BYTE
0
NAME
USB_SER_LEN
DESCRIPTION
USB serial string descriptor length as defined by Section 9.6.7 “String” of the
USB 2.0 Specification (Revision 2.0, 2000). This field is the “bLength” which
describes the size of the string descriptor (in bytes).
8.4.1.2 01h: USB Serial String Descriptor Type
BYTE
1
NAME
USB_SER_TYP
DESCRIPTION
USB serial string descriptor type as defined by Section 9.6.7 “String” of the
USB 2.0 Specification (Revision 2.0, 2000). This field is the
“bDescriptorType” which is a constant value associated with a string
descriptor type.
8.4.1.3 02h-19h: USB Serial Number Option
BYTE
25:2
NAME
USB_SER_NUM
DESCRIPTION
Maximum string length is 12 hex digits. Must be unique to each device.
Revision 1.0 (06-09-09)
32
DATASHEET
SMSC USB4640/USB4640i