User`s manual

Clock Modes
The COML 106U employs a unique clocking option that allows the end user to select from divide by 8 and
divide by 1 clocking modes. These modes are selected at Header E6.
To select the Baud rates commonly associated with COM: ports (i.e. 2400, 4800, 9600, 19.2, … 115.2K Bps ) place
the jumper in the divide by 8 mode (silk-screen D8).
Figure 10 - Clocking Mode ‘Divide By 8’
To select the maximum data rate (921.6K bps) place the jumper in the divide by 1 (silk-screen D1) position.
Figure 11 - Clocking Mode ‘Divide By 1’
D D
1 8
D D
1 8
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