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TUSB8042AI Folha de dados(PDF) 17 Page - Texas Instruments

Nome de Peças TUSB8042AI
Descrição Electrónicos  TUSB8042A Four-Port USB 3.2 x1 Gen1 Hub
PDF  64 Pages
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Fabricante Electrônico  TI2 [Texas Instruments]
Página de início  https://www.ti.com
Logo TI2 - Texas Instruments

TUSB8042AI Folha de dados(HTML) 17 Page - Texas Instruments

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Table 7-1. TUSB8042A Battery Charging Modes with SMBus or I2C EEPROM
batEn[n]
Reg_06h
Bits 3:0
Upstream
VBUS
HiCurAcpM
ode En
Reg_0Ah
Bit 4
autoModeEnz
Reg_0Ah Bit 1
FullAutoEn
Reg_25h
Bit 0
Galaxy_Enz
Reg_25h
Bit 1
Battery Charging Mode Port x
(x = n + 1)
0
Don’t Care
Don't Care
Don’t Care
Don't Care
Don't Care
No Charging support
1
> 4V
Don't Care
Don't Care
Don't Care
Don't Care
CDP
1
< 4V
Don't Care
1
Don't Care
Don't Care
DCP
1
< 4V
Don't Care
0
1
1
AUTOMODE enabled. Sequences through all ACPx modes and DCP
Alternate ACP3, ACP2, ACP1, DCP
1
< 4V
0
0
0
1
AUTOMODE enabled. Sequences between ACP2 and DCP.
Alternate ACP2, DCP
1
< 4V
1
0
0
1
AUTOMODE enabled. Sequences between ACP3 and DCP.
Alternate ACP3, DCP
1
< 4V
Don't Care
0
1
0
AUTOMODE enabled with Galaxy compatible charging support.
Alternate ACP3, ACP2, ACP1, Galaxy, DCP
1
< 4V
0
0
0
0
AUTOMODE enabled with Galaxy compatible charging support.
Alternate ACP2, Galaxy, DCP
1
< 4V
1
0
0
0
AUTOMODE enabled with Galaxy compatible charging support.
Alternate ACP3, Galaxy, DCP
Table 7-2. TUSB8042A Battery Charging Modes without EEPROM
BATEN[3:
0] pins
Upstream
VBUS
AUTOENz
pin
FULLAUTOz
pin
Battery Charging Mode Port x
(x = n + 1)
0
Don’t Care
Don’t Care
Don't Care
No Charging support
1
> 4V
Don't Care
Don't Care
CDP
1
< 4V
1
0
DCP
1
< 4V
0
0
AUTOMODE enabled with Galaxy compatible charging support. Sequences
through all ACPx modes.
Alternate ACP3, ACP2, ACP1, Galaxy, DCP.
1
< 4V
0
1
AUTOMODE enabled with Galaxy compatible charging support.
Alternate ACP3, Galaxy, DCP
1
< 4V
1
1
AUTOMODE enabled. Sequences through all ACPx modes.
Alternate ACP3, ACP2, ACP1, DCP.
www.ti.com
TUSB8042A
SLLSF93A – JUNE 2019 – REVISED JANUARY 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TUSB8042A



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