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DRV2667 Embedded Software
2.1
Demo Mode
The demo effects are listed in
. The modes are selected using the "–" and "+" mode buttons in the
center of the board. The current mode is indicated by the white LEDs directly above the mode buttons.
Buttons B1–B4 trigger the effects listed in the description column and change based on the current mode.
Table 3. DRV2667EVM-CT Demo Mode
Mode
Button
Description
Notes
Mode Off
B1
Alert 1
Mode 3 – Waveform generation
LEDs Off
B2
Alert 2
B3
Alert 3
B4
Alert 4
Mode 4
B1
Short click
Mode 3 – Waveform generation
LED M4 On
B2
Click and release 1
B3
Click and release 2
B4
Ramp and release
Mode 3
B1
Ramp up (200 Hz)
Mode 3 – Waveform generation
LED M3 On
B2
Bounce (250 Hz)
B3
Click bounce
B4
Pulse (hold to repeat)
Mode 2
B1
Sharp click
Mode 1 – FIFO
LED M2 On
B2
Bump
B3
Alert
B4
Robotic (two-tone) click
Mode 2 – RAM mode
Mode 1
B1
Concentration/Simon game
Mode 3 – Waveform generation
LED M1 On
B2
B3
B4
Mode 0
B1
28.8 dB, 50 Vpp, Boost = 30 V
Analog Input – Press a button to set the gain, voltage and enable the part for
LED M0 On
analog input. Disable by changing modes.
B2
34.8 dB, 100 Vpp, Boost = 55 V
B3
38.4 dB, 150 Vpp, Boost = 80 V
B4
40.7 dB, 200 Vpp, Boost = 105 V
7
SLOU323 – June 2013
DRV2667 Evaluation Module
Copyright © 2013, Texas Instruments Incorporated