m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 214

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

Fig. 9.5.2 Example of pulse output port mode operation (2)
three-phase output data register 0
Contents of bits 3 to 0 of
Timer A0 interrupt
RTP0
RTP0
RTP0
RTP0
request bit
0
1
2
3
output
output
output
output
FFFF
0000
16
16
n
n : Reloaded value
The above applies when the following conditions are satisfied:
• Pulse mode 0 selected
• RTP0
• No pulse width modulation
• Negative polarity
Starts counting
1
Undefined
Undefined
Undefined
Undefined
1 : Written by software
2 : When avoiding undefined output in these terms (in other words, when stabilizing
3 : Cleared to “0” by an interrupt request acceptance or cleared by software.
0
these output level), be sure to follow the procedure “Processing of avoiding undefined
output before starting pulse output” in Figure 9.4.2.
to RTP0
7905 Group User’s Manual Rev.1.0
1
0011
2
2
2
2
3
selected
Starts pulse outputting
2
PULSE OUTPUT PORT MODE
3
1
9.5 Pulse output port mode operation
0110
2
3
1
1100
2
3
1
1001
2
3
1
9-33