NOVA electronics Inc.
MCX514 -
49
-
49
-
②
Enable/disable the timer between steps
The user can set to enable/disable the timer between steps and timer time.
To enable/disable the timer between steps, set D7 bit (HTME) to 0: Disable, 1: Enable
Timer time can be set by D10
~
7 bits (HTM2
~
HTM0), and the interval of the timer between steps is shown in the table below.
Table 2.5-8 The Interval of the Timer between Steps
WR6/D10
HTM2
WR6/D9
HTM1
WR6/D8
HTM0
Timer Time
(CLK=16MHz)
0
0
0
1 msec
0
0
1
2 msec
0
1
0
10 msec
0
1
1
20 msec
1
0
0
100 msec
1
0
1
200 msec
1
1
0
500 msec
1
1
1
1000 msec
③
Real/logical position counter clear at the end of automatic home search
At the end of an automatic home search, real/logical position counter clear can be set.
To clear the real position counter, set D1 bit (RCLR) to
0: Non-clear, 1: Clear
To clear the logical position counter, set D2 bit (LCLR) to
0: Non-clear, 1: Clear
④
AND stop condition for encoder Z-phase signal (nSTOP2) and home signal (nSTOP1)
This is the function to stop driving when a home signal (nSTOP1) is active and an encoder Z-phase signal (nSTOP2) changes to
active in Step 3. Set D0 bit (SAND) to 1, and driving will stop when a home signal (nSTOP1) is active and an encoder Z-phase
signal (nSTOP2) changes to active.
[Note]
•
Use this function only when nSTOP1 is selected as the detection signal in Step 2. When a limit signal is selected as the
detection signal in Step 2, set to 0, or the operation does not work correctly.