TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
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not possible.
PDI register function acknowledge by Write command is enabled: Writing this register from PDI in all
SMs which have changed activation clears AL Event Request 0x0220.4. Writing to this register from PDI is
possible; write value is ignored (write 0).
6.4.14.6 PDI Control (+0x7)
Bit
Description
ECAT
PDI
Reset Value
0
Deactivate SyncManager:
Read:
r/-
r/w
0: Normal operation, SyncManager activated.
1: SyncManager deactivated and reset Sync-
Manager locks access to Memory area.
Write:
0: Activate SyncManager
1: Request SyncManager deactivation
NOTE: Writing 1 is delayed until the end of a
frame which is currently processed.
1
Repeat Ack:
r/-
r/-
r/w
r/-
If this is set to the same value as set by Repeat
Request, the PDI acknowledges the execution
of a previous set Repeat request.
7:2
Reserved, write 0
Table 87: Register 0x0807+y*8 (SM PDI Control)
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