STMPE610 datasheet(32/56 Pages) STMICROELECTRONICS

部件名	STMPE610

功能描述	S-Touch?? advanced touchscreen controller with 6-bit port expander

PDF	56 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

32 / 56 page

Touchscreen controller

STMPE610

32/56

Doc ID 15432 Rev 3

TSC_CFG

Touchscreen controller configuration register

Address:

0x41

Type:

R/W

Buffer:

Reset:

Description:

Touchscreen controller configuration register.

543

AVE_CTRL_1 AVE_CTRL_0

TOUCH_DET

_DELAY_2

TOUCH_DET

_DELAY_1

TOUCH_DET

_DELAY_0

SETTLING_2

SETTLING_1

SETTLING_0

[7:6] AVE_CTRL_1/0: Average control

00=1 sample

01=2 samples

10=4 samples

11=8 samples

[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.

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