TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
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6.4.16.3 System Time Offset (0x0920:0x0927)
Bit
Description
ECAT
PDI
Reset Value
63:0
Difference between local time and System r/(w)
Time. Offset is added to the local time.
r/(w)
Table 92: Register 0x0920:0x0927 (Sys Time Offset)
Note
Write access to this register depends upon ESC configuration (typically ECAT, PDI
only with explicit ESC configuration: System Time PDI controlled). Reset internal
system time difference filter and speed counter filter by writing Speed Counter
Start (0x0930:0x0931) after changing this value.
6.4.16.4 System Time Delay (0x0928:0x092B)
Bit
Description
ECAT
PDI
Reset Value
31:0
Delay between Reference Clock and the ESC
r/(w)
r/(w)
Table 93: Register 0x0928:0x092B (Sys Time Delay)
Note
Write access to this register depends upon ESC configuration (typically ECAT, PDI
only with explicit ESC configuration: System Time PDI controlled). Reset internal
system time difference filter and speed counter filter by writing Speed Counter
Start (0x0930:0x0931) after changing this value.
6.4.16.5 System Time Difference (0x092C:0x092F)
Bit
Description
ECAT
PDI
Reset Value
30:0
Mean difference between local copy of System r/-
Time and received System Time values
r/-
31
0: Local copy of System Time greater than or r/-
equal received System Time
r/-
1: Local copy of System Time smaller than re-
ceived System Time
Table 94: Register 0x092C:0x092F (Sys Time Diff)
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