USB2241-AEZG-05 SMSC, USB2241-AEZG-05 Datasheet - Page 31

• Manufacturer Part Number: USB2241-AEZG-05
• Description: IC MEDIA CTRLR USB 2.0 36-QFN
• Manufacturer: SMSC

Specifications of USB2241-AEZG-05

• Controller Type: USB 2.0 Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 135mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• For Use With: 638-1078 - EVALUATION BOARD USB2241-AEZG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1077; USB2241-AEZG

Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
Datasheet
SMSC USB224x
7.2.3.19
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
31
DESCRIPTION
Revision 2.0 (10-14-09)