Datasheet

TMC4361A Datasheet | Document Revision 1.22 • 2017-JAN-12
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Read entire documentation; especially the “Supplemental Directives” on page 224.
 MAIN MANUAL 
External Clock Frequency Register
External Clock Frequency Register
R/W
Addr
Bit
Val
Description
RW
0x31
24:0
CLK_FREQ (Default: 0x0F42400)
U
External clock frequency value f
CLK
[Hz] with 4.2 MHz ≤ f
CLK
≤ 30 MHz
Table 83: External Clock Frequency Register
Target and Compare Registers
Target and Compare Registers
R/W
Addr
Bit
Val
Description
RW
0x32
31:0
POS_COMP (Default: 0x00000000)
S
Compare position.
RW
0x33
31:0
VIRT_STOP_LEFT (Default: 0x00000000)
S
Virtual left stop position.
RW
0x34
31:0
VIRT_STOP_RIGHT (Default: 0x00000000)
S
Virtual right stop position.
RW
0x35
31:0
X_HOME (Default: 0x00000000)
S
Actual home position.
R
0x36
31:0
X_LATCH (Default: 0x00000000)
(if circular_cnt_as_xlatch = 0)
S
Storage position for certain triggers.
REV_CNT (Default: 0x00000000)
(if circular_cnt_as_xlatch = 1)
S
Number of revolutions during circular motion.
W
30:0
X_RANGE (Default: 0x00000000)
U
Limitation for X_ACTUAL during circular motion:
- X_RANGE ≤ X_ACTUAL ≤ X_RANGE - 1
RW
0x37
31:0
X_TARGET (Default: 0x00000000)
U
Target motor position in positioning mode.
Set all other motion profile parameters before!
Table 84: Target and Compare Registers