USB5744
DS00001855E-page 44
2015-2017 Microchip Technology Inc.
Section 8.3, Link Power Management
(LPM)
Removed “per the USB 3.0 Specification” from
the first sentence. Removed last sentence
“For additional information, refer to the USB
3.0 Specification.”
Table 9-2, "MAXIMUM Power Dissipa-
tion"
Added
.
Section 9.7, "Clock
Specifications"
Updated these sections.
Section 9.7.2, External Reference
Clock (CLK_IN)
Oscillator changed from “35MHz” to “25 MHz”
Removed SPI interface configure note
Section 9.1, Absolute Maximum Rat-
ings*
Added “Positive voltage on USB 3.0
USB3UP-
_xxxx
and
USB3DN_xxxx
signal pins, with
respect to ground...1.32 V
Changed XTALI positive voltage from 2.1V to
3.63V.
Changed “USB 3.0 DP/DM Signal Pins Volt-
age” to “USB 3.0
USB3UP_xxxx
and
USB3DN_xxxx
Signal Pins Voltage”
Section 8.4.2, "Port Connection in
Combined Mode," on page 26
Added note under
Product Identification System on page
46
Updated ordering information
Section 9.1, "Absolute Maximum Rat-
ings*," on page 30
U1.2V supply voltage absolute max
value. Added HBM ESD performance specifi-
cation.
Table 9-1, “Package Thermal Parame-
ters,” on page 31
Added package thermal parameters.
Worldwide Sales and Service
Updated Worldwide Sales Listing
Table 9-4, “I/O DC Electrical Charac-
teristics,” on page 33
Updated I buffer type high input level max.
Added IS buffer type Schmitt trigger hystere-
sis values.
Cover, All
Updated document title to “4-Port SS/HS Con-
troller Hub”
Removed PortMap references.
Removed sentence: ”These circuits are used
to detect the attachment and type of a USB
charger and provide an interrupt output to indi-
cate charger information is available to be
read from the device’s status registers via the
serial interface.“
FIGURE 3-1: 56-VQFN Pin Assign-
ments on page 8
Added configuration strap note under figure.
DS00001855A (12-15-14)
All
Initial Release
TABLE A-1:
REVISION HISTORY (CONTINUED)
Revision Level & Date
Section/Figure/Entry
Correction
