2.1 Available Headers ............................................................................................................................... 2
2.2 Standard Module ................................................................................................................................ 3
Recommended Parts ............................................................................................................................. 3
Serial Connections................................................................................................................................. 3
I
2
C Connections ..................................................................................................................................... 4
2.3 USB Module ........................................................................................................................................ 5
Recommended Parts ............................................................................................................................. 5
USB Connections ................................................................................................................................... 5
4.1 Standard Model .................................................................................................................................. 8
4.2 USB Model........................................................................................................................................... 9
Mini USB Connector .............................................................................................................................. 9
Alternate USB Header ......................................................................................................................... 10
4.3 Common Features ............................................................................................................................. 10
General Purpose Outputs ................................................................................................................... 10
Alternate Power Connector ................................................................................................................ 10
5.1 Power ................................................................................................................................................ 11
6.3 Special Characters ............................................................................................................................. 16
6.4 General Purpose Output ................................................................................................................... 18
6.8 Data Security ..................................................................................................................................... 23
7.2 Character Sets ................................................................................................................................... 28
The low-speed interfaces discussed in this article include digital audio, analog video, and keyboard communications and power supply circuits. Table 1 lists the data rates of these interfaces.
These l...
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