TTP255 datasheet(9/49 Pages) TONTEK

9 / 49 page

Preliminary

TTP255

TonTouch

12’/08/21

Page 9 of 49

Ver3.0

§ Peripheral registers:

Address

Symbol R/W Default

Description

008H

R/W

1100

CPU power saving control register

009H

PSP

R/W

0000

Peripheral power saving control register

00AH

INTAC

R/W

0000

Interrupt enable control register for CPU A

00BH

INTAF

R/W

0000

Interrupt request flag register

00CH

INTBC

R/W

0000

Interrupt enable control register for CPU B

00DH

INTBF

R/W

0000

Interrupt request flag register

00EH

INTAC1

R/W

0000

Extended interrupt enable register for CPU A

00FH

INTBC1

R/W

0000

Extended interrupt enable register for CPU B

010H

INTF1

R/W

0000

Extended interrupt request flag1 register

011H

INTF2

R/W

0000

Extended interrupt request flag2 register

012H

PAC

R/W

1111

I/O port A control register

013H

R/W

1111

I/O port A data register

014H

PBC

R/W

1111

I/O port B control register

015H

R/W

1111

I/O port B data register

016H

PCC

R/W

1111

I/O port C control register

017H

R/W

1111

I/O port C data register

018H

PDC

R/W

1111

I/O port D control register

019H

R/W

1111

I/O port D data register

01AH

PEC

R/W

1111

I/O port E control register

01BH

R/W

1111

I/O port E data register

01CH

PFC

R/W

--11

I/O port F control register

01DH

R/W

--11

I/O port F data register

01EH

TPINTC

R/W

0000

Touch pad interrupt enable register

01FH

TPINTF

R/W

0000

Touch pad interrupt request flag register

200H

TCP1C

R/W

0000

TCP1 Timer/counter A control register

201H

TCP1L

W/R

0000

TCP1 Timer/counter A data low register

202H

TCP1H

R/W

0000

TCP1 Timer/counter A data high register

203H

TCP2C

R/W

0000

TCP2 Timer/counter A control register

204H

TCP2L

R/W

0000

TCP2 Timer/counter A data low register

205H

TPC2H

R/W

0000

TCP2 Timer/counter A data high register

206H

PAI

----

Port A pad data reading address

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