STMPE811_08 datasheet(18/54 Pages) STMICROELECTRONICS

Part #	STMPE811

Description	8-bit port expander with advanced touchscreen controller

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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System and identification registers

STMPE811

18/54

7

System and identification registers

Table 11.

System and identification registers map

CHIP_ID

Device identification

Address:

0x00

Type:

R

Reset:

0x0811

Description:

16-bit device identification

ID_VER

Revision number

Address:

0x02 (0x01 for engineering samples)

Type:

R

Reset:

0x01

Description:

16-bit revision number

Address

Register name

Bit

Type

Reset

Function

0x00

CHIP_ID

16

R

0x0811

Device identification

0x02

ID_VER

8

R

0x01

Revision number

0x01 for engineering sample

0x03

SYS_CTRL1

8

R/W

0x00

Reset control

0x04

SYS_CTRL2

8

R/W

0x0F

Clock control

0x08

SPI_CFG

8

R/W

0x01

SPI interface configuration

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STMPE811 Datasheet(PDF) 18 Page - STMicroelectronics

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