Usb Port; Ac Adapter - Acer Aspire Z1100 Service Manual

USB Port

Item
USB compliance level
EHCI
Number of USB port(s)
Location
Output Current
HDMI Port (N/A)
Item
Compliance level
Data thoroughput
Number of HDMI port(s)
Location

AC Adapter

Item
Input rating
Maximum input AC current
Inrush current
Efficiency
1-30
2.0
The PCH contains seven USB full/low-speed host controllers
that support the standard Universal Host Controller Interface
(UHCI), Revision 1.1. Each UHCI Host Controller (UHC)
includes a root hub with two separate USB ports each, for a
total of fourteen USB ports.
Overcurrent detection on all USB ports is supported. The

overcurrent inputs are not 5 V tolerant, and can be used as
GPIs if not needed.
The PCH'S UHCI host controllers are arbitrated differently

than standard PCI devices to improve arbitration latency.
USB EHCI Host Controllers (D29:F0 and D26:F0)
The PCH contains two Enhanced Host Controller Interface
(EHCI) host controllers which support up to fourteen USB 2.0
high-speed root ports. USB 2.0 allows data transfers up to 480
Mb/s. USB 2.0 based Debug Port is also implemented in the
Ibex Peak
6
4 on base, 2 on left side
0.5A
90W
1.5A
3.15A
Refer to EPA 2.0
Hardware Specifications and Configurations
Specification
Specification
Specification