Connectors - Analog Devices ADSP-2181 Manual

Connectors

This section describes headers and connectors supplied with this EZ-KIT
Lite.
• The
J2
is used to bring out line level audio signals from the board.
• The
J3
communicate with a host computer using RS-232 signal levels and
asynchronous serial protocols.
• The
J4
to supply power to the board. The center pin of the jack is 2 mm
diameter and should connect to the negative side of the power
source. The outer sleeve of the mating plug must be positive. For
more information see
• The
JP1
configure the board for EPROM sizes other than the 1 Mbit
(128K byte) EPROM (27C010) shipped with the board. Most
users will not need this feature. For more information see
"EPROM Jumper Settings" on page
• The
JP2
to configure input jack,
input. The center pin in each group of three is connected to one of
the AD1847 codec's input pins. Jumpers (also known as shunts or
shorting links) can be used to connect these pins to either the out-
put of the microphone amplifier or to the output of the line level
input filter.
• The
P1
an ADDS-218x EZ-ICE
removed for keying purposes. For more information, see
Connector" on page
ADSP-2181 EZ-KIT Lite Evaluation System Manual
connector is also a 1/8 inch (3.5 mm) stereo jack. This jack
connector is a female 9-pin D-Sub connector. It is used to
connector is a jack for a 5.5 mm cylindrical plug. It is used
"Power Connector" on page
jumper is a site for an eight pin header. It can be used to
jumper, shown in
J1
connector is a 14-pin header connector used to connect to
®
3-12.
EZ-KIT Hardware Reference
3-10.
Figure 3-3, is a six pin header. It is used
, for either line level or microphone
in-circuit emulator. Pin 7 should be
3-9.
"EZ-ICE
3-5