Distributor of Analog Devices Inc.: Excellent Integrated System Limited
Datasheet of ADZS-BFSHUSB-EZEXT - BOARD DAUGHTER EZ EXTENDER
Contact us: [email protected] Website: www.integrated-circuit.com
Jumper Settings
2-4
Blackfin/SHARC USB EZ-Extender Manual
USB Chip Select Jumper (JP1)
The USB chip select jumper (
JP1
) connects an
AMS
signal from the
EZ-Board to the chip select input on the NET2272 controller. The
AMS0–
3
signals are available. By default, the jumper is installed on pins 7 and 8,
which connect
AMS3
to the chip select signal.
USB IRQ Jumper (JP2)
The USB IRQ jumper (
JP2
) connects a general-purpose IO signal from
the EZ-Board to the interrupt output on the NET2272 controller. The
GPIO1–4
signals are available. By default, the jumper is installed on pins 1
and 2, which connect
GPIO1
to the interrupt signal.
USB Soft Reset Jumper (JP3)
The soft reset jumper (
JP3
) connects a general-purpose signal from the
EZ-Board to the reset input on the NET2272 controller.
GPIO1–4
are
available. By default, the jumper is installed on pins 7 and 8, which con-
nect
GPIO4
to the reset signal.
23 / 29
23 / 29
