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USB3803 데이터시트(PDF) 23 Page - Microchip Technology

부품명 USB3803
상세설명  USB 2.0 High-Speed Hub Controller Optimized
PDF  99 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3803 데이터시트(HTML) 23 Page - Microchip Technology

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 2014-2015 Microchip Technology Inc.
DS00001691B-page 23
USB3803
5.3
Serial Interface Register Definitions
5.3.1
REGISTER 00H: VENDOR ID (LSB) - VIDL
Default = 0x24h - Corresponds to MCHP Vendor ID.
5.3.2
REGISTER 01H: VENDOR ID (MSB) - VIDM
Default = 0x04h - Corresponds to MCHP Vendor ID.
5.3.3
REGISTER 02H: PRODUCT ID (LSB) - PIDL
Default = 0x03h - Corresponds to MCHP USB part number for 3-port device.
5.3.4
REGISTER 03H: PRODUCT ID (MSB) - PIDM
5.3.5
REGISTER 04H: DEVICE ID (LSB) - DIDL
5.3.6
REGISTER 05H: DEVICE ID (MSB) - DIDM
Bit Number
Bit Name
Description
7:0
VID_LSB
Least Significant Byte of the Vendor ID. This is a 16-bit value that uniquely iden-
tifies the Vendor of the user device (assigned by USB-Interface Forum). This
field is set by the customer using the serial interface options.
Bit Number
Bit Name
Description
7:0
VID_MSB
Most Significant Byte of the Vendor ID. This is a 16-bit value that uniquely identi-
fies the Vendor of the user device (assigned by USB-Interface Forum). This field
is set by the customer using serial interface options.
Bit Number
Bit Name
Description
7:0
PID_LSB
Least Significant Byte of the Product ID. This is a 16-bit value that the Vendor
can assign that uniquely identifies this particular product (assigned by cus-
tomer). This field is set by the customer using the serial interface options.
Bit Number
Bit Name
Description
7:0
PID_MSB
Most Significant Byte of the Product ID. This is a 16-bit value that the Vendor can
assign that uniquely identifies this particular product (assigned by customer).
This field is set by the customer using the serial interface options.
Bit Number
Bit Name
Description
7:0
DID_LSB
Least Significant Byte of the Device ID. This is a 16-bit device release number in
BCD format (assigned by customer). This field is set by the customer using the
serial interface options.
Bit Number
Bit Name
Description
7:0
DID_MSB
Most Significant Byte of the Device ID. This is a 16-bit device release number in
BCD format (assigned by customer). This field is set by the customer using the
serial interface options.



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