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USB3803 Datasheet(PDF) 23 Page - Microchip Technology |
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USB3803 Datasheet(HTML) 23 Page - Microchip Technology |
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23 / 99 page  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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