TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
57 / 204
6.4.4.3 ESC DL Control (0x0100:0x0103)
Bit
Description
ECAT
PDI
Reset Value
0
Forwarding rule:
r/-
r/-
0: EtherCAT frames are processed,
Non-EtherCAT frames are forwarded without
processing
1: EtherCAT frames are processed, Non-
EtherCAT frames are destroyed
The source MAC address is changed for every
frame (SOURCE_MAC[1] is set to 1 - locally ad-
ministered address) regardless of the forward-
ing rule.
1
Temporary use of settings in Register 0x101:
0: permanent use
r/-
r/-
1: use for about 1 second, then revert to previ-
ous settings
7:2
9:8
Reserved, write 0
r/-
r/-
r/-
Loop Port 0:
r/w*
00: Auto
01: Auto Close
10: Open
11: Closed
Note Loop open means sending/receiving over
this port is enabled, loop closed means send-
ing/receiving is disabled and frames are for-
warded to the next open port internally. Auto:
loop closed at link down, opened at link up
Auto Close: loop closed at link down, opened
with writing 01 again after link up (or receiving
a valid Ethernet frame at the closed port) Open:
loop open regardless of link state Closed: loop
closed regardless of link state
11:10 Loop Port 1:
00: Auto
r/w*
r/w*
r/w*
r/-
r/-
r/-
01: Auto Close
10: Open
11: Closed
13:12 Loop Port 2:
00: Auto
01: Auto Close
10: Open
11: Closed
15:14 Loop Port 3:
00: Auto
01: Auto Close
10: Open
11: Closed
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