AN2525 Freescale Semiconductor / Motorola, AN2525 Datasheet - Page 15

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AN2525

Manufacturer Part Number
AN2525
Description
DC Motor - XOR version TPU Function Set
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
Performance
MOTOROLA
NOTE:
There is one limitation. The absolute value of parameter move has to be less
then a quarter of the PWM period T.
Execution times do not include the time slot transition time (TST = 10 or 14 IMB
clocks)
DC Motor – XOR version TPU Function Set (DCmXor)
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
Go to: www.freescale.com
Table 12. DCmXor_sync parameter description
Table 13. DCmXor_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
Detailed Function Description
5
6
3
7
AN2525/D
15

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