USB4624 datasheet(39/68 Pages) SMSC

39 / 68 page

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

Datasheet

SMSC USB4624

Revision 1.0 (06-17-13)

DATASHEET

Table 7.3 Upstream Custom Battery Charger Control Register

UP_CUST_BC_CTL

(0x30E3 - RESET= 0x00)

UPSTREAM CUSTOM BATTERY CHARGING CONTROL

BIT

NAME

R/W

DESCRIPTION

I2CControl

R/W

I2C control

0: I2C control disabled

1: I2C control enabled

DmPulldownEn

R/W

DM 15K pull down resistor control

0: DM 15K pull down resistor disabled

1: DM 15K pull down resistor enabled

DpPulldownEn

R/W

DP 15K pull down resistor control

0: DP 15K pull down resistor disabled

1: DP 15K pull down resistor enabled

IdatSinkEn

R/W

Idat current sink control

0: Idat current sink disabled

1: Idat current sink enabled

HostChrgEn

R/W

Host charger detection swap control

0: Charger detection connections of DP and DM are not swapped

(standard)

1: Charger detection connections of DP and DM are swapped. The USB

signal path is not reversed.

VdatSrcEn

R/W

Vdat voltage source control

0: Vdat voltage source disabled

1: Vdat voltage source enabled

ContactDetectEn

R/W

Contact detect current source control

0: Contact detect current source disabled

1: Contact detect current source enabled

SeRxEn

R/W

Single-ended receiver control

0: Single-ended receiver disabled

1: Single-ended receiver enabled

USB4624 数据表(PDF) 39 Page - SMSC Corporation

USB4624 数据表(HTML) 39 Page - SMSC Corporation

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