AT42QT1110-MU Просмотр технического описания (PDF) - Atmel Corporation

Номер в каталоге

Компоненты Описание

производитель

AT42QT1110-MU

11-key QTouch® Touch Sensor IC

Atmel Corporation 

Table 1-1. Pin Listing (Continued)

Pin

Name

Type

12

SNS5

I/O

13

SNS5K

I/O

Comments

Sense Pin

Sense Pin

14

SS

I

Enable SPI

15

MOSI

I

SPI Data In

16

MISO

O

SPI Data Out

17

SCK

I

SPI Clock

18

Vdd

P

Power

19

SNS6K

I/O Sense Pin

20

SNS6

I/O Sense Pin

21

Vss

P

Supply Ground

22

SNS7K/DETECT0

I/O Sense Pin/Key Status Indicator

23

SNS7/DETECT1

I/O Sense Pin/Key Status Indicator

24

SNS8/DETECT2

I/O Sense Pin / Key Status Indicator

25

SNS8K/DETECT3

I/O Sense Pin / Key Status Indicator

26

SNS9/DETECT4

I/O Sense Pin / Key Status Indicator

27

SNS9K/DETECT5

I/O Sense Pin / Key Status Indicator

28

CHANGE

OD Touch Event Indicator

29

RESET

I

Reset

30

SNS10/DETECT6

I/O Sense Pin / Key Status Indicator

31

SNS10K/SYNC

I/O Sense Pin / Synchronization Input

32

SNS0

I/O Sense Pin

If Unused, Connect To...

Leave open

Leave open

Vss via 100 k resistor to enable SPI

Vdd via 100 k resistor to disable SPI

Leave open

Leave open

Leave open

–

Leave open

Leave open

–

Leave open

Leave open

Leave open

Leave open

Leave open

Leave open

Leave open

Vdd

Leave open

Vdd or Vss via 100 k resistor

Leave open

I

Input only

I/O

O Output only, push-pull OD

Input and output

Open drain output

P

Ground or power

AT42QT1110-MU / AT42QT1110-AU [DATASHEET]

3

9520J–AT42–05/2013

Share Link: