TTP259-ASFN datasheet(77/81 Pages) TONTEK

77 / 81 page

Preliminary

TTP259

TonTouch

2015/05/25

Page 77 of 81

Ver: 1.1

The following table shows the mask option in this chip. All the mask options must be

defined clearly and ensure to meet user’s proper function.

No.

Mask Option

Function Descriptions

LVR output Voltage select

2.2V

3.0V

PWM0S

Start 0(active high)

Start 1(active low)

PWM1S

Start 0(active high)

Start 1(active low)

PWM2S

Start 0(active high)

Start 1(active low)

INT0F trigger type

INT0S1,INT0S0

Low level trigger

Falling edge trigger

Rising edge trigger

Dual edge trigger

INT1F trigger type

INT1S1,INT1S0

Low level trigger

Falling edge trigger

Rising edge trigger

Dual edge trigger

INT0 function pin select

INT0 select PB3

INT0 select PA0

INT1 function pin select

INT1 select PB2

INT1 select PB0

PWM0 function pin select

PWM0 select PA2

PWM0 select PB0

PWM1 function pin select

PWM1 select PA1

PWM1 select PB1

LDO output Voltage select

2.7V

4.2V

LVREN select

LVREN disable

LVREN enable

SpecIO

PA0,PB0,PB1 is normal IO port

PA0,PB0,PB1 is special function

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