m30262f8gp Renesas Electronics Corporation., m30262f8gp Datasheet - Page 112

• Manufacturer Part Number: m30262f8gp
• Description: Renesas 16-bit Cmos Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

Three-Phase Motor Control Timer Function
106
Figure 1.14.10. Timing chart of operation (3)
Timer B2
Trigger signal for
(timer B2 overflow
signal)
Timer A4 output
U phase output
signal
U phase
output signal
U phase
U phase
timer Ai start
A carrier wave of sawtooth waveform
Signal wave
Carrier wave
Preliminary Specifications Rev. 0.9
Note: Set to sawtooth modulation mode and to three-phase mode 0.
Specifications in this manual are tentative and subject to change.
Dead time
m
Interrupt occurs.
Rewriting the value of timer A4.
n
Renesas Technology Corp.
o
Data transfer is made from the three-
phase buffer register to the three-
phase shift register in step with the
timing of the timer B overflow.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
p
M16C/26 Group
The three-phase
shift register
shifts in
synchronization
with the falling
edge of timer A4.