AN2528 Freescale Semiconductor / Motorola, AN2528 Datasheet - Page 19

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AN2528

Manufacturer Part Number
AN2528
Description
Standard Space Vector Modulation TPU Function Set
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
Performance
MOTOROLA
center_time
center_time
NOTE:
S1
S1
T
T
Standard Space Vector Modulation TPU Function Set (svmStd)
There is one limitation. The absolute value of parameter move has to be less
than a quarter of the PWM period T.
Execution times do not include the time slot transition time (TST = 10 or 14 IMB
clocks)
S2
S2
prescaler
presc_copy
Other parameters are just for TPU function inner use.
Freescale Semiconductor, Inc.
Parameter
For More Information On This Product,
Figure 10. svmStd_sync timing
State
INIT
S1
S2
S3
Go to: www.freescale.com
Table 13. svmStd_sync parameter description
16-bit unsigned integer
16-bit unsigned integer
Table 14. svmStd_sync State Statistics
center_time
center_time
S3
S3
T
T
Parameters written by TPU
Format
Max IMB Clock Cycles
move
12
12
16
8
T
4
The number of PWM periods per
– use in case of synchronized
The number of PWM periods per
– use in case of asynchronized
synchronization pulse
prescalers change
synchronization pulse
prescalers change
RAM Accesses by TPU
Description
Detailed Function Description
center_time
center_time
S1
S1
T
T
5
6
3
7
S2
S2
AN2528/D
19

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