Datasheet

TMC8462 Datasheet • Document Revision V1.5 • 2019-June-21
123 / 204
7.3.4.4 Register 21 – SD_CH0_STEPCOUNT
Bit Description ECAT PDI Range [Unit]
31:0 Step counter for SD_CH0.
Counting up/down depending on step direc-
tion.
r/- r/- −2
31
. . . +(2
31
) − 1
Table 146: MFC IO Register 21 – SD_CH0_STEPCOUNT
7.3.4.5 Register 22 – SD_CH1_STEPCOUNT
Bit Description ECAT PDI Range [Unit]
31:0 Step counter for SD_CH1.
Counting up/down depending on step direc-
tion.
r/- r/- −2
31
. . . +(2
31
) − 1
Table 147: MFC IO Register 22 – SD_CH1_STEPCOUNT
7.3.4.6 Register 23 – SD_CH2_STEPCOUNT
Bit Description ECAT PDI Range [Unit]
31:0 Step counter for SD_CH2.
Counting up/down depending on step direc-
tion.
r/- r/- −2
31
. . . +(2
31
) − 1
Table 148: MFC IO Register 23 – SD_CH2_STEPCOUNT
7.3.4.7 Register 24 – SD_CH0_STEPTARGET
Bit Description ECAT PDI Range [Unit]
31:0 Steps pulses (= distance) to be made for
SD_CH0.
Can be overwritten at any time.
When zero, no more step pulses are generated
at output S0 or S0n,
Reading the register returns the remaining
number of step pulses to be generated.
-/w -/w 0. . . +(2
32
) − 1
Table 149: MFC IO Register 24 – SD_CH0_STEPTARGET
©2019 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com