Datasheet

TMC8462 Datasheet • Document Revision V1.5 • 2019-June-21
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6.4.14 SyncManagers
Address Length
(Byte)
Description
0x0800:0x087F 16x8 SyncManager[15:0]
+0x0:0x1 2 Physical Start Address
+0x2:0x3 2 Length
+0x4 1 Control Register
+0x5 1 Status Register
+0x6 1 Activate
+0x7 1 PDI Control
Table 81: SyncManager Register Overview
For the following registers use y as SM number.
See the device features on how many SMs are supported in a specific ESC device.
6.4.14.1 Physical Start Address (+0x0:0x1)
Bit Description ECAT PDI Reset Value
15:0 Specifies first byte that will be handled by Sync-
Manager
r/(w) r/-
Table 82: Register 0x0800+y*8:0x0801+y*8 (Phy. Start Addr)
Note
r/(w): Register can only be written if SyncManager is disabled (+0x6.0 = 0).
6.4.14.2 Length (+0x2:0x3)
Bit Description ECAT PDI Reset Value
15:0 Number of bytes assigned to SyncManager
(shall be greater 1, otherwise SyncManager is
not activated. If set to 1, only Watchdog Trigger
is generated if configured)
r/(w) r/-
Table 83: Register 0x0802+y*8:0x0803+y*8 (SM Length)
Note
r/(w): Register can only be written if SyncManager is disabled (+0x6.0 = 0).
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