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USB5807C Datasheet(PDF) 15 Page - Microchip Technology

Part # USB5807C
Description  7-Port USB 3.2 Gen 1 SmartHubTM IC
PDF  56 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB5807C Datasheet(HTML) 15 Page - Microchip Technology

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2019 - 2021 Microchip Technology Inc.
DS00003182B-page 15
USB5807C
TABLE 3-7:
MISCELLANEOUS PIN DESCRIPTIONS
Name
Symbol
Buffer
Type
Description
SMBus/I2C
Clock
SMBCLK
I/O12
SMBus/I2C Clock
The SMBus/I2C interface acts as SMBus slave.
For information on how to configure this interface refer to
Section 3.5.1, CFG_STRAP Configuration.
SMBus/I2C Data
SMBDATA
I/O12
SMBus/I2C Data
The SMBus/I2C interface acts as SMBus slave.
For information on how to configure this interface refer to
Section 3.5.1, CFG_STRAP Configuration.
USB Port 7-1
Speed Indicator
SPEED_IND[7:1]
O12
USB Port Speed Indicator
Indicates the connection speed of the respective port.
Tri-state: Not connected
0: USB 2.0 / USB 1.1
1: USB 3.2 Gen 1
USB Port 7-1
Battery Charging
Indicator
BC_IND[7:1]
O12
USB Battery Charging Indicator
Indicates the connection speed of the respective port.
Tri-state: Battery Charging not enabled
0: Battery Charging enabled and successful BC hand-
shake has occurred.
1: Battery Charging enabled, but no BC handshake has
occurred.
General
Purpose I/O
GPIO[1:9],
GPIO12,
GPIO[17:23],
GPIO[64:71]
I/O12
(PU/
PD)
General Purpose Inputs/Outputs
Refer to Section 3.5.5, General Purpose input/Output
Configuration (GPIOx) for details.
USB 2.0
Suspend State
Indicator
SUSP_IND
O12
USB 2.0 Suspend State Indicator
SUSP_IND can be used as a sideband remote wakeup
signal for the host when in USB 2.0 suspend.
Reset Control
Input
RESET_N
IS
Reset Control Input
This pin places the hub into Reset Mode when pulled low.
Bias Resistor
RBIAS
I-R
A 12.0 k
Ω (+/- 1%) resistor is attached from ground to
this pin to set the transceiver’s internal bias settings.
Place the resistor as close to the device as possible with
a dedicated, low impedance connection to the GND
plane.
External 25 MHz
Crystal Input
XTALI
ICLK
External 25 MHz crystal input



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