UCS2113 datasheet(44/62 Pages) MICROCHIP

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UCS2113

DS20005680B-page 44

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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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