Datasheet

Touchscreen controller STMPE811
38/65 Doc ID 14489 Rev 6
[5:3] TOUCH_DET_DELAY_2/1/0: Touch detect delay
000 - 10 μs
001 - 50 μs
010 = 100 μs
011 = 500 μs
100=1ms
101=5ms
110 = 10 ms
111 = 50 ms
[2:0] SETTLING: Panel driver settling time
(1)
000 = 10 μs
001 = 100 μs
010 = 500 μS
011=1ms
100=5ms
101 = 10 ms
110 = 50 ms
111=100ms
1. For large panels (> 6”), a capacitor of 10 nF is recommended at the touchscreen terminals for noise filtering.
In this case, settling time of 1 ms or more is recommended.