Download ST10X167 USER`S MANUAL - REV

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ST10X167
Figure 66 : Core timer T3 in gated timer mode
T3l
CPU
Clock
X
Core Timer T3
T3IN
P3.6
Interrupt
Request
T3IR
Up/Down
T3M
T3R
T3OUT
P3.3
T3OTL
T3UD
0
T3OE
MUX
1
XOR
T3EUD
P3.4
T3UDE
Figure 67 : Core timer T3 in counter mode
Edge
Select
T3IN
P3.6
Core Timer T3
Interrupt
Request
T3IR
Up/Down
T3l
T3R
T3OUT
P3.3
T3OTL
T3UD
0
T3OE
MUX
T3EUD
P3.4
XOR
1
T3UDE
Table 23 : GPT1 core timer T3 (counter mode) input edge selection
T3I
Triggering Edge for Counter Increment / Decrement
000
None. Counter T3 is disabled
001
Positive transition (rising edge) on T3IN
010
Negative transition (falling edge) on T3IN
011
Any transition (rising or falling edge) on T3IN
1XX
Reserved. Do not use this combination
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