Telephony Codec Disable (Jp3); Audio Codec Disable Jumper (Jp4) - Analog Devices ADSP-2191 EZ-KIT Lite Manual

Jumper and DIP Switch Settings
of serial interface that the AD1803 emulates. The following table shows the
jumper setting for each mode.
Table 3-2. Jumper Settings for Serial Interface Mode
Pins 1 & 2
Not Installed
Not Installed
Installed
Installed

Telephony Codec Disable (JP3)

Placing a jumper between pins 2 and 3 of
reset and isolates its serial port outputs, which are connected to the pro-
cessor. When a jumper is between pins 1 and 2 of
reset on power-up or it can be reset with
tions are labeled on the board as

Audio Codec Disable Jumper (JP4)

Placing a jumper between pins 2 and 3 of
and isolates its serial port outputs, which are connected to the processor.
When a jumper is between pins 1 and 2 of
power-up or it can be reset with
labeled on the board as
3-8
Pins 3 & 4
Not Installed
Installed
Not Installed
Installed
and
DIS
of the processor. These positions are
PF7
and
DIS ENA 1885
ADSP-2191 EZ-KIT Lite Evaluation System Manual
Mode
AC'97 Primary (ID:00) (Default)
AC'97 Secondary (ID:10)
AC'97 Secondary (ID:01)
DSP Mode
places the AD1803 into
JP3
, the AD1803 is
JP3
of the processor. These posi-
PF6
.
ENA 1803
places the AD1885 in reset
JP4
, the AD1885 is reset on
JP4
.