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USB82642 数据表(PDF) 26 Page - Microchip Technology

部件名 USB82642
功能描述  Automotive USB 2.0 Hub and Flash Media Card Controller Combo
PDF  64 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB82642 数据表(HTML) 26 Page - Microchip Technology

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USB82642
DS60001253F-page 26
 2012-2021 Microchip Technology Inc.
7.5.2.9
9Ch-9Fh: Attribute Byte Descriptions
7.5.2.10
A0h-A3h: Reserved
Byte
Name
Bit
Number
Description
0
ATT_LB
3:0
Always read as 0
4
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.
5
Always read as 0
6
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.
7
Always read as 0
1
rsvd
7:0
2
ATT_LHB
0
Attach on Card Insert/Detach on Card Removal
1
: attach on Insert is enabled
0
: (default) - attach on Insert is disabled
1
Always read as 0
2
Use LUN Power Configuration
1
: custom LUN Power Configuration stored in the NVSTORE is used
0
: (default) - default LUN Power Configuration is used.
7:3
Always read as 0
3
ATT_HB
7:0
Always read as 0
Byte
Name
Description
3:0
rsvd



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