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CHAPTER 8 8/16-BIT CAPTURE TIMER/COUNTER
8.6 Explanation of Operations of Interval Timer Functions
This section describes the interval timer function operation of the 8/16-bit capture timer/
counter.
■ Interval Timer Function Operation
● 8-bit mode
To operate timer 0 as the interval timer function in the 8-bit mode, the function must be set as shown in
Figure 8.6-1 .
Figure 8.6-1 Setting of Interval Timer Function (Timer 0)
To operate timer 1 as the interval timer function in the 8-bit mode, the function must be set as shown in
Figure 8.6-2 .
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
TCCR CPIF
CFCLR CPIEN
CCMSK TCMSK EDGS1
EDGS0
RESV
TCR1
TIF1
TFCR1
T1IEN
TCS12
TCS11 TCS10
TSTR1
TCR0 TIF0 TFCR0 T0IEN CINV TCS02 TCS01 TCS00 TSTR0
TCR2 PEN TSEL
TDR0
: Used bit
: Unused bit
Setting of 00
Setting of a value
other than 111
Setting of interval time
Setting of a value
other than 111