TTP229-LSF datasheet(3/18 Pages) TONTEK

3 / 18 page

Preliminary

TTP229-LSF

TonTouchTM

10’/02/25

Page 3 of 18

Ver : 1.0

PIN DESCRIPTION

Pin No. Pin Name Share Pin I/O Type

Pin Description

SLPSENA

I/O

Sleep mode sensitivity adjustment pin for group-A(TP0~7)

TP3

SKMS1

I/O

Touch pad input pin(KEY-3)

Key action function option-1(Single-key/Multi-key)

Default is all single-key

TP2

KYSEL

I/O

Touch pad input pin(KEY-2)

Key number function option(8-keys/16-keys)

Default is 8-keys

SENADJ0

I/O

Touch pad TP0~3 sensitivity adjust common pin

TP1

SAHL

I/O

Touch pad input pin(KEY-1)

Output type function option(Active High/Low)

Default is active-high for TPQ0~7

TP0

OPDEN

I/O

Touch pad input pin(KEY-0)

Output type function option(CMOS/OD/OC for 8-keys)

Default is CMOS

TP15

TPQ7

I/O/OD Touch pad input pin(KEY-15)

8-keys direct output pin(TPQ7)

TP14

TPQ6

I/O/OD Touch pad input pin(KEY-14)

8-keys direct output pin(TPQ6)

SENADJ3

I/O

Touch pad TP12~15 sensitivity adjust common pin

TP13

TPQ5

I/O/OD Touch pad input pin(KEY-13)

8-keys direct output pin(TPQ5)

TP12

TPQ4

I/O/OD Touch pad input pin(KEY-12)

8-keys direct output pin(TPQ4)

SDA

I/OD

Data pin for the I2C-bus serial data interface

SDO

Data valid signal output, option active Low/High by TP1

SCL

Serial clock input pin for the I2C-bus serial interface

SLPSENB

I/O

Sleep mode sensitivity adjustment pin for

group-B(TP8~15)

TP11

TPQ3

I/O/OD Touch pad input pin(KEY-11)

8-keys direct output pin(TPQ3)

TP10

TPQ2

I/O/OD Touch pad input pin(KEY-10)

8-keys direct output pin(TPQ2)

SENADJ2

I/O

Touch pad TP8~11 sensitivity adjust common pin

TP9

TPQ1

I/O/OD Touch pad input pin(KEY-9)

8-keys direct output pin(TPQ1)

TP8

TPQ0

I/O/OD Touch pad input pin(KEY-8)

8-keys direct output pin(TPQ0)

TTP229-LSF Datasheet(PDF) 3 Page - Tontek Design Technology

TTP229-LSF Datasheet(HTML) 3 Page - Tontek Design Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Datasheet Download

Link URL