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| DRV2624 Datasheet, PDF (35/79 Pages) Texas Instruments – DRV2624 Ultra Low Power Closed-Loop LRA/ERM Haptic Driver with Internal Memory | |||
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www.ti.com
Start
GO Bit 0
Auto-Braking
Stop
1
0
DRV2624
SLOS893A â DECEMBER 2015 â REVISED DECEMBER 2015
Start
TRIG/INTZ
Auto-Braking
Stop
Start
Haptic Waveform
Haptic Waveform
Internal Standby Signal
Internal Standby Signal
Delayed Start
50 ms
Figure 40. Playback Start and stop Trigger (Internal GO
bit) (RTP or Waveform Sequencer)
50 ms
Figure 41. Trigger-Level with Delayed Start (RTP or
Waveform Sequencer)
Start
Auto-Braking
Stop
Start
Start
Stop
Auto-Braking
Start
TRIG/INTZ
Haptic Waveform
Internal Standby Signal
Delayed Start
50 ms
Figure 42. Trigger-Pulse and Delayed Start (RTP or
Waveform Sequencer)
TRIG/INTZ
Haptic Waveform
Internal Standby Signal
Ignore
Delayed Start
50 ms
Figure 43. Trigger-Pulse and Delayed Start with Ignored
Pulse (RTP or Waveform Sequencer)
Start
Auto-Braking
Stop
Start
Start
Auto-Braking
Stop
GO Bit I2C Writes 0
1
0
1
TRIG/INTZ
Haptic Waveform
Internal Standby Signal
Delayed Start
50 ms
Figure 44. GO bit Trigger with Delayed Start (RTP or
Waveform Sequencer)
Haptic Waveform
Internal Standby Signal
50 ms
Figure 45. Trigger-Pulse Behavior when TRIG/INTZ Pin Left
High (RTP or Waveform Sequencer)
Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: DRV2624
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