UCS2113 datasheet(44/62 Pages) MICROCHIP

tên linh kiện	UCS2113

Giải thích chi tiết về linh kiện	USB Dual-Port Power Switch and Current Monitor

PDF	62 Pages

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44 / 62 page

UCS2113

DS20005680B-page 44

 2016-2021 Microchip Technology Inc. and its subsidiaries

8.4

Current Limit Register

The Current Limit register controls the ILIM used by the

port power switch. The default setting is based on the

resistor on the COMM_ILIM pin and this value cannot

be changed to be higher than hardware set value. The

contents of this register are retained in Sleep.

CURRENT LIMIT REGISTER (ADDRESS 14H)

U-0

R/W-0

—

ILIM_PORT2<2:0>

ILIM_PORT1<2:0>

bit 7

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 7-6

Unimplemented: Read as ‘0’

bit 5-3

ILIM_PORT2<2:0>: Sets the ILIM value for Port 2

000 = 0.53A

001 = 0.96A

010 = 1.07A

011 = 1.28A

100 = 1.6A

101 = 2.13A

110 =2.67A

111 =3.2A

bit 2-0

ILIM_SW<2:0>: Sets the ILIM value for Port 1

000 = 0.53A

001 = 0.96A

010 = 1.07A

011 = 1.28A

100 = 1.6A

101 = 2.13A

110 = 2.67A

111 = 3.2A

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