82-000770-01 Datasheet, PDF (52/91 Pages) Analog Devices – ADSP-TS201S EZ-KIT Lite Evaluation System

LEDs and Push Buttons
Table 2-17. Drive Strength Setting for Processor B
R138 (DS2)
R139 (DS1)
Populated
Populated
Populated
Populated
Not populated
Not populated¹
Not populated
Not populated
Not populated
Not populated
Populated
Populated
Not populated
Not populated
Populated
Populated
1 Default settings
R137 (DS0)
Populated
Not populated
Populated
Not populated
Populated
Not populated
Populated
Not populated
Drive Strength
11.1%
23.8%
36.5%
49.2%
61.9%
74.6%
87.3%
100%
Output
Impedance
26 Ohm
32 Ohm
40 Ohm
52 Ohm
62 Ohm
70 Ohm
96 Ohm
120 Ohm
LEDs and Push Buttons
This section describes the function of the LEDs and push buttons.
Figure 2-4 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.
2-16
ADSP-TS201S EZ-KIT Lite Evaluation System Manual