58 Overview

Figure 4-1-2 Timer 4 Block Diagram

fosc

fs/4

fs/16

TM4IO input

Synchro-

nization

IRQ0

IRQ1

MUX

Read/Write

 

Read/Write

 

 

 

 

 

 

 

 

 

16-bit compare register

TM4PWM

TM4OCL

 

TM4OCH

 

 

 

 

 

 

 

Pulse-added timing generation

 

Read

Read

MUX

 

 

Match

 

 

 

 

Match

 

 

 

 

 

R

MUX

16-bit counter

Pulse added

 

S Q

 

TM4BCL R

TM4BCH R Overflow of lower 8 bits

 

MUX

 

 

 

1/2

 

 

MUX

RSTIO

Synchro-

16-bit capture register

 

nization

TM4ICL

TM4ICH

 

Chapter 4 Timer Functions

TM4IRQ

TCIO4Ioutput/

PWM output

IRQ2

MUX

Read

Read

TM4MD

0

TM4CK0

 

 

 

 

 

 

 

TM4CK1

 

 

 

 

 

TM4C K2

 

 

 

 

 

T4 I CT0

 

 

 

 

 

T4 I CT1

 

 

 

 

 

TM4PWM

 

 

 

 

 

 

 

 

 

TM4EN

 

 

 

 

 

7

 

 

 

 

 

Page 72
Image 72
Panasonic MN101C00 user manual Timer 4 Block Diagram