MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 110

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(2) Output waveform widths corresponding to set values
108
Caution If a value whose active width in the positive phase or negative phase becomes 0 or negative via
f
T
TW0CM
TW0CM
X
TW0
:
PWM
Dead-time width = T
Active width of positive phase (TW0TO0, TW0TO2, TW0TO4 pin)
= {(TW0CM3 – TW0CM
Active width of negative phase (TW0TO1, TW0TO3, TW0TO5 pin)
= (TW0CM
:
the above calculation, TW0TO0 to TW0TO5 output a waveform fixed at the inactive level with an
active width of 0 (refer to Figure 6-7).
However, if TW0CMn = 0 and TW0BFCMn
waveform at the active level.
up
down
cycle
:
: Set value of TW0CM0 to TW0CM2 during TW0UDC count down
= TW0CM3
down
System clock oscillation frequency
TW0UDC count clock
Set value of TW0CM0 to TW0CM2 during TW0UDC count up
+ TW0CM
DTM
up
= (TW0DTIME + 1)
2
) + (TW0CM3 – TW0CM
up
)
T
CHAPTER 6 10-BIT INVERTER CONTROL TIMER
TW0
T
TW0
– T
DTM
User’s Manual U17890EJ2V0UD
1/f
X
down
≥
TW0CM3 are set, TW0TO0 to TW0TO5 output a
)}
T
TW0
– T
DTM