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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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USB3503 датащи(PDF) 23 Page - Microchip Technology |
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USB3503 датащи(HTML) 23 Page - Microchip Technology |
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23 / 73 page  2011-2015 Microchip Technology Inc. DS00001584B-page 23 USB3503 5.3.8 REGISTER 07H: CONFIGURATION DATA BYTE 2 - CFG2 Default = 0x20h - Not a Compound Device 5.3.9 REGISTER 08H: CONFIGURATION DATA BYTE 3 - CFG3 Default = 0x03h Bit Number Bit Name Description 7:4 Reserved Reserved 3 COMPOUND Compound Device: Allows the customer to indicate that the Hub is part of a compound (see the USB Specification for definition) device. The applicable port(s) must also be defined as having a “Non-Removable Device”. 0 = No. 1 = Yes, Hub is part of a compound device. 2:0 Reserved Reserved Bit Number Bit Name Description 7:4 Reserved Reserved 3 PRTMAP_EN Port Re-Mapping enable: Selects the method used by the hub to assign port numbers and disable ports ‘0’ = Standard Mode. The following registers are used to define which ports are enabled, and the ports are mapped as Port “n” on the hub is reported as Port ‘n’ to the host, unless one of the ports is disabled, then the higher numbered ports are remapped in order to report contiguous port numbers to the host. Section 5.3.11 Register 0A Section 5.3.12 Register 0B ‘1’ = Port Re-Map mode. The mode enables remapping via the registers defined below. Section 5.3.38 Register FB Section 5.3.39 Register FC 2:1 Reserved Reserved 0 STRING_EN Enables String Descriptor Support ‘0’ = String Support Disabled ‘1’ = String Support Enabled |
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