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M16C/62P Group (M16C/62P, M16C/62PT)
Dead Time Timer
b7
b0
NOTES :
1.
Use the MOV instruction to set the DTT register.
2.
The DTT register is enabled w hen the INV15 bit in the INVC1 register is set to "0" (dead time enabled). No dead time
can be set w hen the INV15 bit is set to "1" (dead time disabled). The INV06 bit in the INVC0 register determines
start trigger of the DTT register.
Timer B2 Register
(b15)
(b8)
b7
b0
NOTES :
1.
Use a 16-bit data for read and w rite.
Trigger Select Register
b7 b6 b5 b4 b3 b2 b1 b0
NOTES :
1.
Set the corresponding port direction bit to "0" (input mode).
2.
Overflow or underflow .
Figure 16.6
DTT, TB2 and TRGSR Registers
Rev.2.41
Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
(1, 2)
Symbol
Address
034Ch
DTT
If setting value is n , the timer stops w hen counting n times a count
source selected by the INV12 after start trigger occurs. Positive
or negative phase, w hich changes from inactive level to active
level, shifts w hen the dead time timer stops.
(1)
b7
b0
Symbol
TB2
If setting value is n , count source is divided by n +1.
Timers A1, A2 and A4 start every time an underflow occurs.
Symbol
TRGSR
Bit Symbol
TA1TGL
Timer A1 Event/Trigger Select Bit
TA1TGH
TA2TGL
Timer A2 Event/Trigger Select Bit
TA2TGH
Timer A3 Event/Trigger Select Bit
TA3TGL
TA3TGH
TA4TGL
Timer A4 Event/Trigger Select Bit
TA4TGH
Page 171 of 390
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16. Three-Phase Motor Control Timer Function
Function
Address
0395h, 0394h
Function
Address
0383h
Bit Name
Set to "01b" (TB2 underflow ) before using
a V-phase output control circuit
Set to "01b" (TB2 underflow ) before using
a W-phase output control circuit
b5 b4
0 0 : Input on TA3IN is selected
0 1 : TB2 is selected
1 0 : TA2 is selected
1 1 : TA4 is selected
Set to "01b" (TB2 underflow ) before using
a U-phase output control circuit
After Reset
Indeterminate
Setting Range
1 to 255
After Reset
Indeterminate
Setting Range
0000h to FFFFh
After Reset
00h
Function
(1)
(2)
(2)
(2)
010-62245566 13810019655
RW
WO
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
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