AN2527 Freescale Semiconductor / Motorola, AN2527 Datasheet - Page 20

• Manufacturer Part Number: AN2527
• Description: DC Motor with Dead-Time Correction - XOR version TPU Function Set
• Manufacturer: Freescale Semiconductor / Motorola

AN2527/D
Performance
20
DC Motor with Dead-Time Correction – XOR version TPU Function Set (DCmDtXor) MOTOROLA
center_time
NOTE:
S1
T
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)
Freescale Semiconductor, Inc.
prescaler
Other parameters are just for TPU function inner use.
Parameter
For More Information On This Product,
Figure 11. DCmDtXor_res timing
State
INIT
S1
S3
Table 16. DCmDtXor_res parameter description
Go to: www.freescale.com
Table 17. DCmDtXor_res State Statistics
1, 2, 4, 6, 8, 10, 12, 14, ...
center_time
S3
T
Parameters written by TPU
Format
Max IMB Clock Cycles
move
12
26
16
T
4
The number of PWM periods per
– use when apresc_addr = 0
synchronization pulse
RAM Accesses by TPU
Description
center_time
S1
T
5
9
7