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Figure 10–1. timer_a block diagram, Introduction 10-3 timer_a – Texas Instruments MSP430x1xx User Manual

Page 143

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Introduction

10-3

Timer_A

Figure 10–1. Timer_A Block Diagram

Input

Divider

CLK
1

16-Bit Timer

TPSSEL0

TPSSEL1

TACLK

ACLK

SMCLK

0

1

2

3

RC

INCLK

ID1 ID0

15

0

Data

Timer Clock

POR/CLR

Mode

Control

MC1

MC0

Equ0

Carry/Zero

Set_TAIFG

16-Bit Timer

Capture

Mode

CCIS00

CCIS01

CCI0A

CCI0B

GND

0

1

2

3

VCC

CCI0

CCM00

CCM01

Capture/Compare

Register CCR0

15

0

Comparator 0

Output Unit 0

OM02

OM00

OM01

Out 0

Capture

EQU0

Capture/Compare Register CCR0

Timer Bus

Capture

Mode

CCIS10

CCIS11

CCI1A

CCI1B

GND

0

1

2

3

VCC

CCI1

CCM10

CCM11

Capture/Compare

Register CCR1

15

0

Comparator 1

Output Unit 1

OM12

OM10

OM11

Out 1

Capture

EQU1

Capture/Compare Register CCR1

Capture

Mode

CCIS20

CCIS21

CCI2A

CCI2B

GND

0

1

2

3

VCC

CCI2

CCM20

CCM21

Capture/Compare

Register CCR2

15

0

Comparator 2

Output Unit 2

OM22

OM20

OM21

Out 2

Capture

EQU2

Capture/Compare Register CCR2

Capture

Mode

CCIS30

CCIS31

CCI3A

CCI3B

GND

0

1

2

3

VCC

CCI3

CCM30

CCM31

Capture/Compare

Register CCR3

15

0

Comparator 3

Output Unit 3

OM32

OM30

OM31

Out 3

Capture

EQU3

Capture/Compare Register CCR3

Capture

Mode

CCIS40

CCIS41

CCI4A

CCI4B

GND

0

1

2

3

VCC

CCI4

CCM40

CCM41

Capture/Compare

Register CCR4

15

0

Comparator 4

Output Unit 4

OM42

OM40

OM41

Out 4

Capture

EQU4

Capture/Compare Register CCR4