Toshiba TLCS-870/C Series Manual page 95

8. 18-Bit Timer/Counter (TC1)
8.3 Function
ECIN pin input
Window gate
pulse
AND-ed pulse
(Internal signal)
Up counter
INTTC1 interrupt
TC1CR1<TC1C>
TC1CR2<SEG>
ECIN pin input
Window gate
pulse
Up counter
INTTC1 interrupt
TC1CR1<TC1C>
Figure 8-5 Timing chart for the frequency measurement mode (Window gate pulse falling
Ta
0 1 2 3 4
Ta
0 1 2 3 4 5 6 7 8 9 10
Tb
5 6 0
Read Clear
a) TC1CR2<SEG> = "0"
Tb
11 12 13 0
Read Clear
a) TC1CR2<SEG> = "1"
interrupt)
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TMP86PM29BUG
Ta
1 2 3 4 5
Ta
1 2 3 4 5 6 7 8 9 10
6
11 12