AN2530 Freescale Semiconductor / Motorola, AN2530 Datasheet - Page 24

• Manufacturer Part Number: AN2530
• Description: Standard Space Vector Modulation with Dead-Time Correction TPU Function Set
• Manufacturer: Freescale Semiconductor / Motorola

AN2530/D
Performance
24
Standard Space Vector Modulation with Dead-Time Correction TPU Function Set (svmStdDt)
There is one limitation. The absolute value of parameter move has to be less
than a quarter of the PWM period T.
Channel
move
presc_addr
prescaler
Other parameters are just for TPU function inner use.
Freescale Semiconductor, Inc.
Parameter
For More Information On This Product,
State
INIT
Go to: www.freescale.com
Parameter 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Table 17. svmStdDt_res parameter description
Table 16. svmStdDt_res Parameter RAM
16-bit signed integer
16-bit unsigned integer
1, 2, 4, 6, 8, 10, 12, 14, ...
Table 18. svmStdDt_res State Statistics
0
1
2
3
4
5
6
7
Parameters written by CPU
Parameters written by TPU
Format
Max IMB Clock Cycles
move
12
T
4
The number of TCR1 TPU cycles to
$00X6, where X is a number of
or
$0000 to enable direct specification
The number of PWM periods per
– use when apresc_addr = 0
forego (negative) or come after
(positive) the PWM period center
time
Synchronization Signal channel, to
inherit Sync. channel prescaler
of prescaler value in prescaler
parameter
synchronization pulse
presc_addr
prescaler
T_copy
move
time
dec
RAM Accesses by TPU
Description
5
MOTOROLA