UPD360 datasheet(104/221 Pages) MICROCHIP

Numer części	UPD360

Szczegółowy opis	Highly Integrated Small Form Factor USB Type-C??Power Delivery 2.0 Port Controller

PDF	221 Pages

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Producent	MICROCHIP [Microchip Technology]

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104 / 221 page

UPD360

DS00002084C-page 104

 2016-2017 Microchip Technology Inc.

9.12.28

VBUS VSAFE0V THRESHOLD REGISTER (VSAFE0V_THR)

Note 9-14

The defaults are defined in Table 9-14.

APPLICATION NOTE: This register may be dynamically written to by software while the VBUS comparator is

enabled, provided the rules for updating defined in the register description are followed.

9.12.29

CFG_SELX MATCH REGISTERS (CFG_SELX_MATCH)

Address:

084Eh

Size:

16 bits

BITS

DESCRIPTION

TYPE

DEFAULT

15:10

RESERVED

9:0

VSAFE0V Threshold (VSAFE0V_THR)

VSAFE0V Threshold register.

The lower byte of the threshold must be written before the upper byte. The

entire 10-bit threshold is updated when the second write occurs.

Note:

The units of this register are ~2.44 mV from a 2.5V FS.

R/W

Note 9-14

TABLE 9-14:

VSAFE0V_THR DEFAULTS

VSAFE0V_THR

VBUS Threshold

1R/9R Divider

VALUE

VSAFE0V_THR

0.8

0.08

Address:

x=0: 0850h

x=1: 0852h

Size:

16 bits

Bits

Description

Type

Default

15:0

Configuration Select X Match (CFG_SELX_MATCH)

Indicates which configuration select thresholds are matched on the

CFG_SELx pin. A match is determined when the measured voltage exceeds

the programmed threshold. See Section 9.8.1, "Configuration Selection," on

page 81.

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