AN2529 Freescale Semiconductor / Motorola, AN2529 Datasheet - Page 20

• Manufacturer Part Number: AN2529
• Description: Standard Space Vector Modulation - XOR version TPU Function Set
• Manufacturer: Freescale Semiconductor / Motorola

AN2529/D
Performance
20
NOTE:
Standard Space Vector Modulation – XOR version TPU Function Set (svmStdXor)
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)
move
pw
prescaler
presc_copy
Other parameters are just for TPU function inner use.
Freescale Semiconductor, Inc.
Parameter
For More Information On This Product,
State
INIT
S1
S2
S3
Table 12. svmStdXor_sync parameter description
Go to: www.freescale.com
Table 13. svmStdXor_sync State Statistics
16-bit signed integer
16-bit unsigned integer
16-bit unsigned integer
16-bit unsigned integer
Parameters written by CPU
Parameters written by TPU
Format
Max IMB Clock Cycles
move
12
12
16
8
T
4
The number of TCR1 TPU cycles to
Synchronization pulse width in
The number of PWM periods per
– use in case of synchronized
The number of PWM periods per
– use in case of asynchronized
forego (negative) or come after
(positive) the PWM period center
time
number of TCR1 TPU cycles.
synchronization pulse
prescalers change
synchronization pulse
prescalers change
RAM Accesses by TPU
Description
5
6
3
7
MOTOROLA