STMicroelectronics Fully integrated stepper motor driver mounting the L6472 in a high power PowerSO package EVAL6472PD EVAL6472PD Datenbogen
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EVAL6472PD
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L6472
Programming manual
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9.2.13 GoMark
The GoMark command produces a motion to the MARK position performing the minimum
path.
path.
Note that this command is equivalent to the “GoTo (MARK)” command. If a motor direction
is mandatory the GoTo_DIR command must be used.
is mandatory the GoTo_DIR command must be used.
The GoMark command keeps the BUSY flag low until the MARK position is reached. This
command can only be given when the previous motion command has been completed
(BUSY flag released).
command can only be given when the previous motion command has been completed
(BUSY flag released).
Any attempt to perform a GoMark command when a previous command is under execution
(BUSY low) causes the command to be ignored and the NOTPERF_CMD flag to rise (see
(BUSY low) causes the command to be ignored and the NOTPERF_CMD flag to rise (see
).
9.2.14 ResetPos
The ResetPos command resets the ABS_POS register to zero. The zero position is also
defined as HOME position (see
defined as HOME position (see
9.2.15 ResetDevice
The ResetDevice command resets the device to power-up conditions (see
Note:
At power-up the power bridges are disabled.
Table 46. GoMark command structure
Bit
7 Bit
6 Bit
5 Bit
4 Bit 3
Bit 2
Bit 1
Bit 0
0 1 1 1 1 0 0 0 From
host
Table 47. ResetPos command structure
Bit
7 Bit
6 Bit
5 Bit
4 Bit 3
Bit 2
Bit 1
Bit 0
1 1 0 1 1 0 0 0 From
host
Table 48. ResetDevice command structure
Bit
7 Bit
6 Bit
5 Bit
4 Bit 3
Bit 2
Bit 1
Bit 0
1 1 0 0 0 0 0 0 From
host