M16C65 Datasheet, PDF (432/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
19. Three-Phase Motor Control Timer Function
Table 19.16 Registers Used and Settings in Sawtooth Wave Modulation Mode (1/2)
Register
Bit
Functions, Setting Value
INVC0
INV00
Invalid (despite the settings, the ICTB2 register counts timer B2 underflow)
INV01
INV02
1 (three-phase motor control timer function used)
INV03
1 (three-phase motor control timer output enabled)
INV04
Select simultaneous conduction enabled or disabled.
INV05
Simultaneous conduction detect flag
INV06
Set to 1 (sawtooth wave modulation mode).
INV07
Software trigger bit
INVC1
INV10
Select a start trigger for timers A1, A2, and A4.
INV11
Set to 0.
INV12
Select a count source for the dead time timer.
INV13
Invalid
INV14
Select the active level (either active high or active high).
INV15
Select the dead time enabled or disabled.
INV16
Select a trigger for the dead time timer.
7
Set to 0.
IDB0, IDB1 5 to 0
Set an output logic of the three-phase output shift register.
DTT
7 to 0
Set the dead time.
ICTB2
3 to 0
Set the frequency of timer B2 interrupts.
TB2SC
PWCON
Set to 0 (timer B2 underflow).
IVPCR1
Select three-phase output forced cutoff enabled or disabled.
b7 to b2
Set to 0.
PDRF
PDRU, PDRV, Position-data-retain bit
PDRW
PDRT
Select a position-data-retain trigger.
PFCR
PFC5 to PFC0 Select I/O port or three-phase PWM output.
TPRC
TPRC0
Set to 1 when writing to the PFCR register, or to 0 when not writing to it.
TA1, TA2,
TA4
15 to 0
Set the one-shot pulse width.
TA11, TA21, 15 to 0
TA41
Not used
TB2
15 to 0
Set the cycle of the carrier wave.
i = 1, 2, 4
Note:
1. This table does not show the procedures.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 397 of 791