
Spectrum Digital, Inc
3.2.16 J31, Imager Interface Connector 2
The connector J31 is a 13 x 1 single row header which is part of the imager interface.
It is used with connector J30. The pinout for the J31 connector is shown in the table
below.
Table 16: J30, Imager Interface Connector 1
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
Signal
IMAGER_D0
IMAGER_D1
NC
NC
NC
NC
NC
NC
NC
IMAGER_GBL_SHUTTER
IMAGER_TRG
NC
Ground
Note: When using the imager the user needs to select the video input multiplier to
imager mode via I 2 C control registers in the MSP430.
3.2.17 P1, Microphone In
The microphone input, P1 is a 3.5 mm. stereo jack. Both inputs are connected to the
microphone so it is monaural. The signal is connected to signals “MIC3R” and “MIC3L”
of the AIC33. The signals on the plug are shown in the figure below.
Ground
Microphone In
Figure 3-13, Microphone Input Jack
3-16
DM355 EVM Technical Reference