beautypg.com

Setting – FUJITSU MB91460 SERIES FR60 User Manual

Page 757

background image

741

Chapter 35 Free-Run Timer

6.Setting

6. Setting

*: For the setting procedure, refer to the section indicated by the number.

*: For the setting procedure, refer to the section indicated by the number.

*: For the setting procedure, refer to the section indicated by the number.

Table 6-1 Setting Required in Order to Use the Free-run Timer

Setting

Setting Registers

Setting

Procedures *

Setting of the initialization conditions of the timer

Timer control register (TCCS0-TCCS7)

See 7.4

Setting of the count clock

Selection of the internal clock

See 7.1

Selection of the external clock

See 7.2

Start the count operation

See 7.3

In the case of the external clock
Set the clock input pin (CK) as the input.

Port function register (PFRxy.z)
Extra port function register (EPFRxy.z)

See 7.2

Table 6-2 Setting Required to Enable the Free-run Timer Interrupt

Setting

Setting Registers

Setting

Procedures *

Setting of the free-run timer interrupt vector,
and the free-run timer interrupt level

See “

Chapter 24 Interrupt Control (Page

No.311)

”.

See 7.5

Setting of the free-run timer interrupt
Clearing interrupt requests
Enabling interrupt requests

Timer control register (TCCS0-TCCS7)

See 7.7

Table 6-3 Setting Required to Stop the Free-run Timer

Setting

Setting Registers

Setting

Procedures *

Setting of the free-run timer stop bit

Timer control register (TCCS0-TCCS7)

See

7.8