STMPE16M31PX datasheet(21/75 Pages) STMICROELECTRONICS

No de pièce	STMPE16M31PX

Description	S-Touch® 16-channel touchkey controller with proximity sensing

PDF	75 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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21 / 75 page

STMPE16M31PX

System controller

Doc ID 17058 Rev 2

21/75

SYSCON-1

General system control

Address:

0x03

Type:

R/W

Reset:

0x00

Description:

The general system control register (SYSCON-1) controls the operation state and

clock speed of the device.

543

210

RESERVED

CLKSPD

SLEEP_EN

Reserved

SOFT_RST

HIBRNT

111

110

[7:5] RESERVED: Do not write to these bits. Reads ‘0’. Writing ‘1’ to these bits may result in

unpredictable behaviour.

[4] CLKSPD: Selects the macro engine’s speed.

0: 2 MHz

1: RESERVED

[3] SLEEP_EN: Enable or disable the sleep mode. Under all operating conditions, this bit should

be set to '0'.

1: Enable the touch sensor’s sleep mode

0: Disable the touch sensor’s sleep mode

[2] RESERVED: Do not write to these bits. Reads ‘0’.

[1] SOFT_RST: Soft reset.

1: To perform soft reset.

[0] HIBRNT: Hibernate.

1: To force the device to hibernate mode.

Obsolete

Product(s)

- Obsolete

Product(s)

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