High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller

Datasheet

8.4Set 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

CLUN0_ID_STR

Combo LUN 0 Identifier String

“COMBO”

 

 

 

 

107h - 10Dh

CLUN1_ID_STR

Combo LUN 1 Identifier String

“COMBO”

 

 

 

 

10Eh - 114h

CLUN2_ID_STR

Combo LUN 2 Identifier String

“COMBO”

 

 

 

 

115h - 11Bh

CLUN3_ID_STR

Combo LUN 3 Identifier String

“COMBO”

 

 

 

 

11Ch - 122h

CLUN4_ID_STR

Combo LUN 4 Identifier String

“COMBO”

 

 

 

 

123h - 129h

Not Applicable

-

N/A

 

 

 

 

12Ah-145h

Not applicable

-

00h

 

 

 

 

146h

DYN_NUM_

Dynamic Number of Extended

01h

EXT_LUN

LUNs

 

 

 

 

 

 

147h - 14Bh

DEV_LUN_MAP

Device to LUN Mapping

01h, FFh, FFh, FFh, FFh

 

 

 

 

14Ch

Not Applicable

-

0Ah

 

 

 

 

14Dh-17Bh

Not Applicable

-

00h

 

 

 

 

17Ch-17Fh

NVSTORE_SIG2

Non-Volatile Storage Signature

“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.

8.4.1EEPROM Data Descriptor Register Descriptions

8.4.1.1

00h: USB Serial String Descriptor Length

 

 

 

 

 

BYTE
NAME

DESCRIPTION

 

 

 

 

0

USB_SER_LEN

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

NAME

DESCRIPTION

 

 

 

 

1

USB_SER_TYP

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.

 

 

 

 

 

Revision 1.0 (06-01-09)

32

SMSC USB4640/USB4640i

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