USB5807C datasheet(17/56 Pages) MICROCHIP

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2019 - 2021 Microchip Technology Inc.

DS00003182B-page 17

USB5807C

Note 2:Configuration strap values are latched on Power-On Reset (POR) and the rising edge of RESET_N

(external chip reset). Configuration straps are identified by an underlined symbol name. Signals that function

as configuration straps must be augmented with an external resistor when connected to a load. Refer to

Section 3.5, Configuration Straps and Programmable Functions for additional information.

Battery Charging

Configuration

Strap

CFG_BC_EN

Configuration strap to control number of BC 1.2 enabled

downstream ports. See Section 3.5.4, Battery Charging

Configuration (CFG_BC_EN)

See Note 2

TABLE 3-9:

POWER AND GROUND PIN DESCRIPTIONS

Name

Symbol

Buffer

Type

Description

+3.3V Power

Supply Input

VDD33

+3.3 V power and internal regulator input

Refer to Section 4.1, Power Connections for power con-

nection information

+1.2V Core

Power Supply

Input

VDD12

+1.2 V core power

Refer to Section 4.1, Power Connections for power con-

nection information.

Ground

GND

Common ground.

This exposed pad must be connected to the ground plane

with a via array.

TABLE 3-8:

CONFIGURATION STRAP PIN DESCRIPTIONS (CONTINUED)

Name

Symbol

Buffer

Type

Description

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