Kontron PB-TIM2 Manual do Utilizador descarregar pdf (Página 23)

PB-TIM2 User’s Manual Chapter 4 Programming

• Mode 0 & Mode 1 : Defines the timer mode

Mode Value Function

0 0 Stops on 0 or (B) event

0 1 Ring Counter

1 0 Counts down, input (A) loads

counter

1 1 Counts up, input (A) used as a

strobe

• Reload : Defines timer mode 0 does not reload

1 reloads on 0

• Output : Defines output operation 0 passive if 0 in timer

1 toggles on timerr 0 detection

4.2.3 Channel Interrupt Pending Register

Read Only Register

Channel 0 1 2

Address $09 $29 $49

Bit 7 6 5

4 3 2 1 0

Function Trig Zero Gate Match

After Reset 0 0 0 0

Where • Match : A 1 in this location means an interrupt pending on MATCH

• Gate : A 1 in this location means an interrupt pending on GATE input (B)

• Zero : A 1 in this location means an interrupt pending on zero crossing

• Trig : A 1 in this location means an interrupt pending on TRIG input (A)

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