USB2640I Standard Microsystems Corp., USB2640I Datasheet - Page 28

• Manufacturer Part Number: USB2640I
• Description: Industrial Temperature Usb 2.0 Flash Media Controller And Usb Hub Combo
• Manufacturer: Standard Microsystems Corp.

Revision 2.0 (10-03-08)
7.3.2
REG ADDR
C6h - CDh
AAh - B0h
B8h - BEh
BFh - C5h
B1h - B7h
1Ah-1Bh
1Ch-1Dh
1Eh-21h
22h-5Dh
5Eh-99h
00h-19h
9Ch
9Dh
9Ah
9Bh
9Eh
9Fh
A0h
A1h
A2h
A3h
A4h
A5h
A6h
A7h
A8h
A9h
configuration, the OEM can update the values through the USB interface. The hub will then “attach”
to the upstream USB host.
When using an external SPI Flash, the register addresses in the following three tables
Table
EEPROM Data Descriptor
REGISTER NAME
7.2, ) refer to offsets from the starting location ‘FE80h’.
USB_MAX_PWR
USB_SER_NUM
USB_MFR_STR
USB_PRD_STR
LED_BLK_DUR
INQ_VEN_STR
USB_LANG_ID
LUN_PWR_HB
LUN_PWR_LB
LUN0_ID_STR
LUN1_ID_STR
LUN2_ID_STR
LUN3_ID_STR
LED_BLK_INT
USB_BM_ATT
USB_VID
USB_PID
ATT_HLB
ATT_LHB
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ATT_HB
ATT_LB
Table 7.1 Internal Flash Media Controller Configurations
REGISTER DESCRIPTION
USB Manufacturer String
USB Language Identifier
Industrial Temperature USB 2.0 Flash Media Controller and USB Hub Combo
Led Blink After Access
DATASHEET
Lun 0 Identifer String
Lun 1 Identifer String
Lun 2 Identifer String
Lun 3 Identifer String
Inquiry Vendor String
USB Serial Number
LUN Power Lo byte
USB Product String
Attribute Lo Hi byte
LUN Power Hi byte
Attribute Hi Lo byte
Led Blink Interval
USB BmAttribute
USB Max Power
Attribute Lo byte
USB Product ID
USB Vendor ID
Attribute Hi byte
28
-
-
-
-
-
-
"0000002640001" (Unicode)
40h (Reverse SD_WP only)
"Ultra Fast Media Reader"
“Generic” (Unicode)
DEFAULT VALUE
(See
30h (96 mA)
SMSC USB2640i/USB2641i
“SD/MMC”
(Unicode)
“COMBO”
“Generic”
0424
4050
0409
“MS”
“SM”
80h
00h
00h
00h
00h
80h
00h
00h
08h
00h
00h
02h
28h
Note
7.1)
(Table
7.1,