TTP259-ASFN datasheet(2/81 Pages) TONTEK

2 / 81 page

Preliminary

TTP259

TonTouch

2015/05/25

Page 2 of 81

Ver: 1.1

10. TWO time base

Time base offers 2 various period interrupt request

11. One 8-bit TCP1 auto-reload timer/counter

4 timer clock sources selected by software

12. One 12-bit TCP2 auto-reload timer/counter, can improve PWM function

4 timer clock sources selected by software

13. Built-in 3 set 12-bit PWM output

14. MCU system protection and power saving controlled mode

Built-in watch dog timer (WDT) circuit

Built-in low voltage reset (LVR) function

Out of user program’s range detection

ROM code error detection

Provide high/low system operating speed, sleep and stop

mode for power saving control

15. Provide 16 pins with touch pad detection

16. LDO voltage can select 2.7V or 4.2V output by mask option

17. LVR voltage can select 2.2V or 3.0V by mask option

18. Provide two wire serial interface (IIC-BUS)

19. Provide 10 interrupt sources

External: INT0, INT1 shared with IO pad

Internal: two time base, two timer/counter

Two touch pad’s interrupt

Two IIC interrupt

20. Provide package types

28SSOP/20TSSOP/16SOP

§ Applications:

1. Household electric appliances

2. Consumer products

3. Measurement controller

TTP259-ASFN Datasheet(PDF) 2 Page - Tontek Design Technology