m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 188

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

M
R
R
e
E
3
. v
J
2
Figure 15.3 INVC1 Register
0
C
1
9
3 .
8 /
B
0
1
3
0
3
G
J
4
a
o r
Three-Phase PWM Control Register 1
TA11, TA21 and TA41 Registers
Mode
INV00 and INV01 Bits
INV13 Bit
0 -
n
b7
NOTES:
in the INVC0 Register
3 .
u
1
1. Rewrite the INVC1 register after the PRC1 bit in the PRCR register is set to "1" (write enable).
2. The following table lists how the INV11 bit works.
3. When the INV06 bit is set to "1" (sawtooth wave modulation mode), set the INV11 bit to "0" (three-
4. The INV13 bit is enabled only when the INV06 bit is set to "0" (Triangular wave modulation mode) and
5. If the following conditions are all met, set the INV16 bit to "1".
p
, 1
3
b6
1
(
The timers A1, A2, A4, and B2 must be stopped during rewrite.
phase mode 0). Also, when the INV11 bit is set to "0", set the PWCON bit in the TB2SC register to "0"
(timer B2 counter underflows).
the INV11 bit to "1" (three-phase mode 1).
If above conditions are not met, set the INV16 bit to "0".
2
M
b5
0
3
• The INV15 bit is set to "0" (dead time timer enabled)
• The Dij bit (i=U, V or W, j=0, 1) and DiBj bit always have different values when the INV03 bit
0
is set to "1". (The positive-phase and negative-phase always output opposite level signals.)
2
6
b4
Item
C
8 /
b3
Page 165
, 3
b2
M
b1
3
2
C
b0
f o
8 /
4
3
INV16
Symbol
INV10
INV12
INV13
INV14
INV15
INV11
Three-phase mode 0
Not used
Disabled. The ICTB2 counter is
incremented whenever the timer B2
counter underflows
Disabled
8
) T
(b7)
8
Bit
Symbol
INVC1
Carrier Wave Detect Flag
Timer A1, A2 and A4
Start Trigger Select Bit
Timer A1-1, A2-1, A4-1
Dead Time Timer
Count Source Select Bit
Output Polarity Control Bit
Dead Time Disable Bit
Dead Time Timer Trigger
Select Bit
Reserved Bit
Control Bit
INV11 = 0
Bit Name
(2, 3)
Address
0309
16
(1)
(4)
15. Three-Phase Motor Control Timer Functions
0: Timer B2 counter underflows
1: Timer B2 counter underflows
0: Three-phase mode 0
1: Three-phase mode 1
0 : f
1 : f
0: Timer A1 reload control signal is "0"
1: Timer A1 reload control signal is "1"
0 : Active "L" of an output waveform
1 : Active "H" of an output waveform
0: Enables dead time
1: Disables dead time
0: Falling edge of a one-shot pulse of
1: Rising edge of the three-phase output
Set to "0"
the timer A1, A2, A4
and write to the TB2 register
shift register (U-, V-, W-phase)
Enabled
1
1
Three-phase mode 1
Used
Enabled when INV11=1 and INV06=0
divided-by-2
After Reset
00
16
Function
INV11 = 1
(5)
RW
RW
RW
RW
RW
RW
RW
RO
RW