USB2640I Standard Microsystems Corp., USB2640I Datasheet - Page 30

• 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)
7.3.2.1
7.3.2.2
7.3.2.3
7.3.2.4
REG ADDR
NUMBER
NUMBER
NUMBER
NUMBER
FCh-FFh
BYTE
BYTE
BYTE
BYTE
F7-FBh
25:0
1:0
1:0
3:0
F4h
F5h
F6h
0h-19h: USB Serial Number Option
1Ah-1Bh: USB Vendor ID Option
1Ch-1Dh: USB Product ID Option
1Eh-21h: USB Language Identifier Option
USB_SER_NUM
USB_LANG_ID
BYTE NAME
BYTE NAME
BYTE NAME
BYTE NAME
REGISTER NAME
MS_SD_CLK_LIM
USB_VID
USB_PID
NVSTORE_SIG
N/A
N/A
N/A
Table 7.3 Other Internal Configurations
This ID is unique for every vendor. The vendor ID is assigned by the USB
Implementers Forum.
This ID is unique for every product. The product ID is assigned by the vendor.
Default Value is: UNICODE "0000002640001".
Maximum string length is 12 hex digits. Must be unique to each device.
USB LANGUAGE ID
English Language Code = ‘0409’. Please refer to the USB 2.0 specification
for Other Language Codes.
Non-volatile storage signature
REGISTER DESCRIPTION
Industrial Temperature USB 2.0 Flash Media Controller and USB Hub Combo
Flash Media Controller
MS/SD Clock Limit for
DATASHEET
Reserved
Reserved
Reserved
(“ATA2”)
30
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DEFAULT VALUE
SMSC USB2640i/USB2641i
“ATA2”
00h
66h
00h
00h