STMPE811QTR datasheet(8/64 Pages) STMICROELECTRONICS

номер детали	STMPE811QTR

подробное описание детали	Advanced resistive touch screen controller with 8-bit GPIO expander

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Pin configuration and functions

STMPE811

8/64

Doc ID 14489 Rev 2

2.1

Pin functions

The STMPE811 is designed to provide maximum features and flexibility in a very small pin-

count package. Most of the pins are multi-functional. Table 3 and Table 4 show how to select

the pin’s function.

Table 3.

Pin configuration for IN2, IN3

Pin / control

register

GPIO_AF = 1

GPIO_AF = 0

ADC control 1 bit 1 =

don’t care

ADC control 1 bit 1 = 0

ADC control 1 bit 1 = 1

IN0

GPIO-0

ADC

IN1

GPIO-1

ADC

IN2

GPIO-2

ADC

External reference +

IN3

GPIO-3

ADC

External reference -

Table 4.

Pin configuration for X+, Y+, X-, Y-

Pin / control

register

GPIO_AF = 1

GPIO_AF = 0

TSC control 1 bit 0 =

don’t care

TSC control 1 bit 0 = 0

TSC control 1 bit 0 = 1

X+

GPIO-4

ADC

TSC X+

Y+

GPIO-5

ADC

TSC Y+

X-

GPIO-6

ADC

TSC X-

Y-

GPIO-7

ADC

TSC Y-

Аналогичный номер детали - STMPE811QTR

производитель	номер детали	датащи	подробное описание детали
STMicroelectronics	STMPE811QTR	50Kb / 3P	8-bit port expander with advanced touch screen controller
	STMPE811QTR	508Kb / 54P	8-bit port expander with advanced touchscreen controller
	STMPE811QTR	558Kb / 66P	S-Touch® advanced resistive touchscreen controller with 8-bit GPIO expander April 2011

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Аналогичное описание - STMPE811QTR

производитель	номер детали	датащи	подробное описание детали
STMicroelectronics	STMPE811	558Kb / 66P	S-Touch® advanced resistive touchscreen controller with 8-bit GPIO expander April 2011
STMicroelectronics	STMPE811	50Kb / 3P	8-bit port expander with advanced touch screen controller
Microchip Technology	AR1000	3Mb / 70P	Resistive Touch Screen Controller 11/29/11
Microchip Technology	AR1000	2Mb / 37P	Resistive Touch Screen Controller 2009
Exar Corporation	XRA1402IG16-0B	409Kb / 14P	8-BIT SPI GPIO EXPANDER
Rohm	BU21029MUV	819Kb / 29P	4-wire Resistive Touch Screen Controller
Microchip Technology	AR1000	2Mb / 61P	AR1000 Series Resistive Touch Screen Controller 06/23/16
Rohm	BU21025GUL	741Kb / 19P	4-wire Resistive Touch Screen Controller
	BU21024FV-M	716Kb / 20P	Resistive Type Touch Screen Controller ICs
	BU21026MUV	2Mb / 23P	4-wire Resistive Touch Screen Controller

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