LEDs and Push Buttons
2-16
ADSP-TS201S EZ-KIT Lite Evaluation System Manual
LEDs and Push Buttons
This section describes the function of the LEDs and push buttons.
shows the locations of the LEDs and push buttons.
Power LED (LED1)
The green LED,
LED1
, indicates that power is being supplied properly to
the board.
Reset LED (LED8)
When
LED8
is lit, it indicates that the master reset of all the major ICs is
active.
Table 2-17. Drive Strength Setting for Processor B
R138 (DS2)
R139 (DS1)
R137 (DS0)
Drive Strength
Output
Impedance
Populated
Not populated
Populated
11.1%
26 Ohm
Populated
Not populated
Not populated
23.8%
32 Ohm
Populated
Populated
Populated
36.5%
40 Ohm
Populated
Populated
Not populated
49.2%
52 Ohm
Not populated
Not populated
Populated
61.9%
62 Ohm
Not populated
1
Not populated
Not populated
74.6%
70 Ohm
Not populated
Populated
Populated
87.3%
96 Ohm
Not populated
Populated
Not populated
100%
120 Ohm
1 Default settings
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