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11.6.4
Waveform Generator Operation
The waveform generator can generate a variety of waveforms (including dead times)
using real-time output (RTO0 to RTO5), the 16-bit PPG timer 0, and 16-bit dead timers 0,
1, and 2.
■ Output Status of RTO0 to RTO5 and GATE
Table 11.6-1 RTO0 to RTO5/GATE Output Status and Bit Settings
GTEN5
TMD2 TMD1 TMD0
GTEN0
0
0
0
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
1
0
0
1
1
1
1
1
1
Others
PGEN5
to
to
PGEN0
X
X
Real-time output RTx (16-bit output compare output)
X
0
Real-time output RTx (16-bit output compare output)
0
1
RTx outputs a PPG0 pulse for duration "H".
RTx outputs the PPG0 pulse activated by the GATE signal for
1
1
duration "H".
The RT0, RT1 rising edge activates the 16-bit dead timer 0, and
X
the 16-bit dead timer 0 outputs "H" until it underflows.
The RT2, RT3 rising edge activates the 16-bit dead timer 1, and
X
0
the 16-bit dead timer 1 outputs "H" until it underflows.
The RT4, RT5 rising edge activates the 16-bit dead timer 2, and
X
the 16-bit dead timer 2 outputs "H" until it underflows.
The RT0, RT1 rising edge activates the 16-bit dead timer 0, and the
0
16-bit dead timer 0 outputs the PPG 0 pulse until it underflows.
The RT2, RT3 rising edge activates the 16-bit dead timer 1, and the
0
1
16-bit dead timer 1 outputs the PPG 0 pulse until it underflows.
The RT4, RT5 rising edge activates the 16-bit dead timer 2, and the
0
16-bit dead timer 2 outputs the PPG 0 pulse until it underflows.
The RT0, RT1 rising edge activates the 16-bit dead timer 0, and
1
the 16-bit dead timer 0 outputs the PPG 0 pulse started by the
GATE signal until it underflows.
The RT2, RT3 rising edge activates the 16-bit dead timer 1, and
1
1
the 16-bit dead timer 1 outputs the PPG 0 pulse started by the
GATE signal until it underflows.
The RT4, RT5 rising edge activates the 16-bit dead timer 2, and
1
the 16-bit dead timer 2 outputs the PPG 0 pulse started by the
GATE signal until it underflows.
X
A non-overlapping signal is generated by means of RT1.
X
X
A non-overlapping signal is generated by means of RT3.
X
A non-overlapping signal is generated by means of RT5.
0
X
A non-overlapping signal is generated by means of PPG 0.
A non-overlapping signal is generated by means of the PPG 0
1
X
activated by the GATE signal.
Always "0"
CHAPTER 11 MULTIFUNCTIONAL TIMER
RTO0 to RTO5
*1
GATE
Always "0"
(RTx &
*3
GTENx)
Always "0"
(RT0/RT1/
RT2/RT3/
RT4/RT5)
Output "H"
during the
timer
*4
operation
*1
Always "0"
*1
*1
Output "H"
during the
timer
*4
operation
*2
*2
Always "0"
*2
Always "0"
(RT0/RT1/
RT2/RT3/
RT4/RT5)
Always "0"
279
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