NOVA electronics Inc. MCX514 -
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2.6.7 Synchronous Action Delay Time
A synchronous action delay is a total of the delay from the occurrence of an activation factor to an action as shown in the tables
below.
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Delay from the occurrence of an activation factor 1CLK=62.5nsec (CLK=16MHz)
Table 2.6-8 Delay from the Occurrence of an Activation Factor
Activation factor
Definition of the start of delay
Delay time (CLK)
Min.
Standard
Max.
MRm comparison
changed to True
Logical position
counter
From ↑ of the driving pulse when the LP value
satisfies the comparison condition with MRm value
1
Real position
counter
From ↑↓ of the nECA/B input signal when the RP
value satisfies the comparison condition with MRm
value
2
3
Current drive
speed
From when the current drive speed satisfies the
comparison condition with MRm value
1
Current timer
value
From when the current timer value satisfies the
comparison condition with MRm value
1
Timer is up
From when the current timer value reaches a
specified value
0
Start of driving
From
↑ of the WRN signal at writing of a driving
command
2
3
Start of driving at constant speed area in
acceleration / deceleration driving.
From
↑ of the CNST signal
0
Termination of driving at constant speed area
in acceleration / deceleration driving.
From ↓ of the CNST signal
0
Termination of driving
From Low level termination of the last driving pulse
1
Start of split pulse
From
↑ of the 1st nSPLTP signal (when starting pulse
is enabled)
0
Termination of split pulse
From ↓ of the last nSPLTP signal (positive logic)
2
Output of split pulse
From
↑ of the nSPLTP signal (positive logic)
0
nPIOm input↑
From
↑ of the nPIOm signal (when the built-in filter is
disabled)
0
1
nPIOm input↓
From ↓ of the nPIOm signal (when the built-in filter is
disabled)
0
1
nPIOm input Low and nPIO(m +4)↑
From
↑ of the nPIO(m +4) signal (when the built-in
filter is disabled)
0
1
nPIOm input Hi and nPIO(m +4)↑
From
↑ of the nPIO(m +4) signal (when the built-in
filter is disabled)
0
1
n
PIOm input Low and nPIO(m +4)↓
From ↓ of the nPIO(m +4) signal (when the built-in
filter is disabled)
0
1
nPIOm input Hi and nPIO(m +4)↓
From ↓ of the nPIO(m +4) signal (when the built-in
filter is disabled)
0
1
Activation command
From
↑ of the WRN signal at writing of a synchronous
action activation command
1
2
