TTP259-ASFN datasheet(26/81 Pages) TONTEK

26 / 81 page

Preliminary

TTP259

TonTouch

2015/05/25

Page 26 of 81

Ver: 1.1

INTxS1~INTxS0

Trigger type

Low active

Falling edge

Rising edge

Dual edge trigger

Note: INTx Trigger type are selected by mask option.

TPINTC[01EH]: Touch pad interrupt control register [R/W], default value [00--]

Bit3

Bit2

Bit1

Bit0

Bit Name

TPCTIE

TPCMPIE

Read/Write

R/W

TPCMPIE: Capacitor overcharge interrupt enable. (0: disable; 1: enable)

TPCTIE: Duty counter overflow interrupt enable. (0: disable; 1: enable)

TPINTF[01FH]: Touch pad request flag register [R/W], default value [00--]

Bit3

Bit2

Bit1

Bit0

Bit Name

TPCTF

TPCMPF

Read/Write

R/W

TPCMPF: Capacitor overcharge flag. (0: inactive; 1: active)

TPCTF: Duty counter overflow flag. (0: inactive; 1: active)

§ Peripheral function description:

P-1: System clock pre-scale

The system clock is the most high frequency of MCU. For various peripherals,

application needs different clock source divided from system clock. TCPFS register

is a selector for choosing suitable frequency (FS).

TCPFS[20DH]: System clock pre-scale register [R/W], default value [-000]

Bit3

Bit2

Bit1

Bit0

Bit Name

FS2

FS1

FS0

Read/Write

R/W

FS2~FS0: The selector of TCPFS.

TTP259-ASFN Datasheet(PDF) 26 Page - Tontek Design Technology

TTP259-ASFN Datasheet(HTML) 26 Page - Tontek Design Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81

Datasheet Download

Link URL