Timer Output Operations - NEC V850E/Dx3 Preliminary User's Manual

Chapter 11
Operation Mode
Interval timer mode
External event count mode
External trigger pulse output mode
One-shot pulse output mode
PWM output mode
Free-running timer mode
Pulse width measurement mode
TPnIOC0.TPnOLm Bit
0
1
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11.5.8 Timer output operations

The following table shows the operations and output levels of the TOPn0 and
TOPn1 pins.
Table 11-11 Timer output control in each mode
Table 11-12 Truth table of TOPn0 and TOPn1 pins under control of timer output
control bits
TPnIOC0.TPnOEm Bit
0
1
0
1
Preliminary User's Manual U17566EE1V2UM00
16-bit Timer/Event Counter P (TMP)
TOPn1 Pin
Square wave output
Square wave output
External trigger pulse output
One-shot pulse output
PWM output
Square wave output (only when compare function is used)
TPnCTL0.TPnCE Bit Level of TOPnm Pin
×
Low-level output
0 Low-level output
1 Low level immediately before counting,
high level after counting is started
×
High-level output
0 High-level output
1 High level immediately before counting,
low level after counting is started
TOPn0 Pin
–
Square wave output
–