Datasheet

Table Of Contents
12. Timer
page 118
923fo7002,51.beF00.2.veR
0020-2020B90JER
)T62/C61M,B62/C61M,A62/C61M(puorGA62/C61M
D
R
Q
0
INV12
1
T
ri
g
ge
r
T
ri
g
ge
r
Timer B2
(T
i
mer mo
d
e
)
S
ignal to b
e
written to
timer B2
1
Timer B2
interrupt
reque
st bit
DU1
b
it
D
T
Q
Q
Q
U
Three-phase output
shift register
(U phase)
Dead time timer
n = 1
to 255
T
ri
gg
er
T
ri
gge
r
Reload register
n = 1
to 255
T
ri
gg
er
Trigg
er
U
phase output signal
U
V
V
V
W
W
W
phase output
control circuit
D
Q
T
D
Q
T
W
D
Q
T
D
Q
T
V
D
Q
T
D
Q
T
U
W
V
U
Reload
Timer A 1 counter
(One-shot
timer mode)
T
ri
g
ge
r
T
Q
Reload
Timer A2
counter
(One-shot
time
r mode)
T
ri
g
ge
r
T
Q
Reload
Timer A4 counter
(One-shot
time
r mode)
T
ri
g
ger
T
Q
T
r
a
nsfer
trig
g
er
(
N
ot
e
1
)
T
imer
B2
u
nderflow
D
U0
bit
D
UB0
bit
TA4 register
TA41
register
TA1
register
TA11
register
TA2
register
TA21
register
Timer Ai(i = 1, 2, 4) start trigger signal
Timer A4 reload control signal
Timer A4
one-shot pulse
DUB1
bit
Dead time timer
n
= 1 to 255
Dead time timer
n = 1 to 255
Interrupt occurrence set circuit
ICTB2 register
n = 1 to 15
0
INV13
ICTB2 counter
n = 1 to 15
SD
RESET
INV03
INV14
INV05
INV04
INV00
INV01
INV11
INV11
INV11
INV11
INV06
INV06
INV06
INV07
INV10
1/2
f1 or f2
phase output
control circuit
p
hase output
control circuit
ph
ase output signal
ph
ase output signal
phase output
signal
phase
output signal
ph
ase output signal
Reverse
control
Reverse
control
R
everse
control
Reverse
control
Reverse
control
D
T
D
T
Q
D
T
Reverse
control
IDW
IDV
IDU
D
Q
T
D
Q
T
D
Q
T
b2
b0
b1
Bits 2 through 0 of Position-data-
retain function control register
(address 034E
16
)
PD8_0
PD8_1
PD7_2
PD7_3
PD7_4
PD7_5
S
Q
R
RESET
SD
IVPRC1
Data Bus
NOTE:
1. If the INV06 bit is set to "0" (triangular wave modulation mode), a transfer trigger is generated at only the first occurrence of a timer B2 underflow after writing to the IDB0 and IDB1 registers.
Set to "0" when the TA2S bit is set to "0"
Set to "0" when TA1S bit = "0"
Set to "0" when TA4S bit = "0"
Diagram for switching to P8
0
, P81 and P7
2
- P7
5
is not shown.
Figure 12.3.1. Three-phase Motor Control Timer Functions Block Diagram