USB2250-NU-05 SMSC, USB2250-NU-05 Datasheet - Page 30

• Manufacturer Part Number: USB2250-NU-05
• Description: IC CTRLR USB2.0 FLASH 128VTQFP
• Manufacturer: SMSC

Specifications of USB2250-NU-05

• Controller Type: FlashMedia Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 165mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Operating Supply Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 70 C
• Supply Current: 80 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1088

Revision 2.0 (09-29-09)
8.2.3.19
BYTE
0
1
2
3
ATT_HLB
ATT_LHB
ATT_HB
ATT_LB
9Ch-9Fh: Attribute Byte Descriptions
NAME
BYTE
BIT
3:0
3:0
7:3
6:0
4
5
6
7
4
5
6
7
1
2
7
0
Always reads ‘0’.
Inquire Manufacturer and Product ID Strings
‘1’ - Use the Inquiry Manufacturer and Product ID Strings.
‘0’ (default) - Use the USB Descriptor Manufacturer and Product ID Strings.
Always reads ‘0’.
Reverse SD Card Write Protect Sense
‘1’ (default) - SD cards will be write protected when SW_nWP is high, and
writable when SW_nWP is low.
‘0’ - SD cards will be write protected when SW_nWP is low, and writable
when SW_nWP is high.
Reserved.
Always reads ‘0’.
Activity LED True Polarity
‘1’ - Activity LED to Low True.
‘0’ (default) - Activity LED polarity to High True.
Common Media Insert / Media Activity LED
‘1’ - The activity LED will function as a common media inserted/media
access LED.
‘0’ (default) - The activity LED will remain in its idle state until media is
accessed.
Always reads ‘0’.
Reserved.
Attach on Card Insert / Detach on Card Removal
‘1’ - Attach on Insert is enabled.
‘0’ (default) - Attach on Insert is disabled.
Always reads ‘0’.
Enable Device Power Configuration
‘1’ - Custom Device Power Configuration stored in the NVSTORE is used.
‘0’ (default) - Default Device Power Configuration is used.
Always reads ‘0’.
Always reads ‘0’.
xD Player Mode
DATASHEET
30
DESCRIPTION
Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
SMSC USB2250/50i/51/51i
Datasheet