USB7006 datasheet(13/55 Pages) MICROCHIP

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USB7006

DS00003715A-page 13



2021 Microchip Technology Inc.

External 25 MHz

Crystal Output

XTALO

OCLK

External 25 MHz crystal output

Float

(only if sin-

gle-ended

clock is

connected

to CLK_IN)

No Connect

No connect.

For proper operation, this pin must be left

unconnected.

No connect

Configuration Straps

Port 6-1 D+

Disable

Configuration

Strap

PRT_DIS_P[6:1]

Port 6-1 D+ Disable Configuration Strap.

These configuration straps are used in con-

junction with the corresponding

PRT_DIS_M[6:1] straps to disable the

related port (6-1). See Note 3-6.

Both USB data pins for the corresponding

port must be tied to 3.3V to disable the

associated downstream port.

N/A

Port 6-1 D-

Disable

Configuration

Strap

PRT_DIS_M[6:1]

Port 6-1 D- Disable Configuration Strap.

These configuration straps are used in con-

junction with the corresponding

PRT_DIS_P[6:1] straps to disable the

related port (6-1). See Note 3-6.

Both USB data pins for the corresponding

port must be tied to 3.3V to disable the

associated downstream port.

Mandatory

Note 3-5

Non-Removable

Ports

Configuration

Strap

CFG_NON_REM

Non-Removable Ports Configuration Strap.

This configuration strap controls the number

of reported non-removable ports. See

Note 3-6.

Note 3-4

Mandatory if external SPI

memory is not used for

firmware e xe cu tion . If

external SPI memory is

us ed

fo r

firmwa re

ex ec utio n,

the n

configuration strap resistor

should be omitted.

Note 3-4

TABLE 3-1:

PIN DESCRIPTIONS (CONTINUED)

Name

Symbol

Buffer

Type

Description

If Unused

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