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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TUSB8044AI Fiches technique(PDF) 27 Page - Texas Instruments |
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TUSB8044AI Fiches technique(HTML) 27 Page - Texas Instruments |
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27 / 63 page  27 TUSB8044A www.ti.com SLLSF92 – FEBRUARY 2019 Product Folder Links: TUSB8044A Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated 8.5 Register Maps 8.5.1 Configuration Registers The internal configuration registers are accessed on byte boundaries. The configuration register values are loaded with defaults but can be over-written when the TUSB8044A is in I2C or SMBus mode. Refer to Table 6 for registers configurable from OTP. Table 9. TUSB8044A Register Map BYTE ADDRESS CONTENTS EEPROM CONFIGURABLE 00h ROM Signature Register Yes 01h Vendor ID LSB Yes 02h Vendor ID MSB Yes 03h Product ID LSB Yes 04h Product ID MSB Yes 05h Device Configuration Register Yes 06h Battery Charging Support Register Yes 07h Device Removable Configuration Register Yes 08h Port Used Configuration Register Yes 09h Reserved. Must default to 00h. Yes 0Ah Device Configuration Register 2 Yes 0Bh USB 2.0 Port Polarity Control Register Yes 0Ch - 0Fh Billboard AlternateModeVdo Yes 10h-1Fh UUID Byte [15:0] No 20h-21h LangID Byte [1:0] Yes 22h Serial Number Length Yes 23h Manufacturer String Length Yes 24h Product String Length Yes 25h Device Configuration Register 3 Yes 26h USB 2.0 Only Port Register Yes 27h Billboard SVID LSB Yes 28h Billboard SVID MSB Yes 29h Billboard PID LSB Yes 2Ah Billboard PID MSB Yes 2Bh Billboard Configuration Yes 2Ch Billboard String1Len Yes 2Dh Billboard String2Len Yes 2Eh Reserved No 2Fh Reserved No 30h-4Fh Serial Number String Byte [31:0] Yes 50h-8Fh Manufacturer String Byte [63:0] Yes 90h-CFh Product String Byte [63:0] Yes D0h-D4h Reserved Yes, but do not change default. D5h-D7h Reserved No D8h-DCh Reserved Yes, but do not change default. DDh-EFh Reserved No F0h Additional Features Configuration Register Yes F1h-F7h Reserved No F8h SMBus Device Status and Command Register No F9h - FFh Reserved No |
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