USB2251-NU-05 Standard Microsystems (SMSC), USB2251-NU-05 Datasheet - Page 26

• Manufacturer Part Number: USB2251-NU-05
• Description: ULTRA FAST USB 2.0 MULTI-SLOT FLASH MEDI
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2251-NU-05

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Revision 2.0 (09-29-09)
DBh - DDh
ADDRESS
C6h - CDh
D8h - DAh
AAh - B0h
B8h - BEh
BFh - C5h
D4h - D7h
B1h - B7h
CEh-D2h
DEh-FBh
FCh-FFh
D3h
A2h
A3h
A4h
A5h
A6h
A7h
A8h
A9h
Note 8.1
Note 8.2
Table 8.1 Internal Flash Media Controller Configurations (continued)
REGISTER NAME
DYN_NUM_LUN
DEV_LUN_MAP
LED_BLK_DUR
NVSTORE_SIG
INQ_PRD_STR
INQ_VEN_STR
DEV0_ID_STR
DEV1_ID_STR
DEV2_ID_STR
DEV3_ID_STR
LED_BLK_INT
Not Applicable
SM_PWR_HB
SD_PWR_HB
CF_PWR_HB
SM_PWR_LB
SD_PWR_LB
CF_PWR_LB
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.
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.
Reserved
Reserved
Non-Volatile Storage Signature
Dynamic Number of LUNs
DATASHEET
Device to LUN Mapping
Device 0 Identifier String
Device 1 Identifier String
Device 2 Identifier String
Device 3 Identifier String
LED Blink After Access
Compact Flash Device
Compact Flash Device
Secure Digital Device
Secure Digital Device
Inquiry Product String
Smart Media Device
Smart Media Device
Inquiry Vendor String
LED Blink Interval
DESCRIPTION
Power Lo byte
Power Lo byte
Power Lo byte
Power Hi byte
Power Hi byte
Power Hi byte
26
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Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
INTERNAL DEFAULT VALUE
FFh, FFh, FFh, FFh
5Ch, 56h, 97h
00h, 03h, 07h
SMSC USB2250/50i/51/51i
“SD/MMC”
“Generic”
“ATA2”
“MS”
“SM”
2250
“CF”
FFh
80h
00h
00h
08h
00h
80h
02h
28h
00h
Datasheet