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TUSB8044AI 데이터시트(PDF) 21 Page - Texas Instruments

부품명 TUSB8044AI
상세설명  four-port USB 3.2 x1 Gen1 hub with USB billboard
PDF  69 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
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TUSB8044AI 데이터시트(HTML) 21 Page - Texas Instruments

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TUSB8044A
www.ti.com
SLLSF92A – FEBRUARY 2019 – REVISED MARCH 2019
Product Folder Links: TUSB8044A
Submit Documentation Feedback
Copyright © 2019, Texas Instruments Incorporated
8.3.5 One Time Programmable (OTP) Configuration
The TUSB8044A allows device configuration through one time programmable non-volatile memory (OTP). The
programming of the OTP is supported using vendor-defined USB device requests. For details using the OTP
features please contact your TI representative.
Table 6 provides a list features which may be configured using the OTP.
Table 6. OTP Configurable Features
CONFIGURATION REGISTER
OFFSET
BIT FIELD
DESCRIPTION
REG_01h
[7:0]
Vendor ID LSB
REG_02h
[7:0]
Vendor ID MSB
REG_03h
[7:0]
Product ID LSB
REG_04h
[7:0]
Product ID MSB
REG_05h
[1]
U1U2 Timer Ovr
REG_06h
[3:0]
Battery Charger support for downstream ports 1 thru 4.
REG_07h
[0]
Port removable configuration for downstream ports 1. OTP
configuration is inverse of rmbl[3:0], i.e. 1 = not removable, 0 =
removable.
REG_07h
[1]
Port removable configuration for downstream ports 2. OTP
configuration is inverse of rmbl[3:0], i.e. 1 = not removable, 0 =
removable.
REG_07h
[2]
Port removable configuration for downstream ports 3. OTP
configuration is inverse of rmbl[3:0], i.e. 1 = not removable, 0 =
removable.
REG_07h
[3]
Port removable configuration for downstream ports 4. OTP
configuration is inverse of rmbl[3:0], i.e. 1 = not removable, 0 =
removable.
REG_08h
[3:0]
Port used Configured register.
REG_0Ah
[1]
Battery Charger Automatic Mode enable.
REG_0Ah
[4]
High-current divider mode enable.
REG_0Bh
[0]
USB 2.0 port polarity configuration for downstream ports 1.
REG_0Bh
[1]
USB 2.0 port polarity configuration for downstream ports 2.
REG_0Bh
[2]
USB 2.0 port polarity configuration for downstream ports 3.
REG_0Bh
[3]
USB 2.0 port polarity configuration for downstream ports 4.
REG_0Ch
[1:0]
Billboard AlternateModeVdo
REG_0Ch
[7:6]
Billboard AlternateModeVdo
REG_0Dh
[4:2]
Billboard AlternateModeVdo
REG_0Eh
[4:2]
Billboard AlternateModeVdo
REG_25h
[4:0]
Device Configuration Register 3
REG_26h
[3:0]
USB2.0 Only Port Register
REG_F0h
[3:1]
USB BC power switch power off duration during automode.



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