TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
59 / 204
6.4.4.5 ESC DL Status (0x0110:0x0111)
Bit
Description
ECAT
PDI
Reset Value
0
PDI operational/EEPROM loaded correctly:
0: EEPROM not loaded, PDI not operational (no
access to Process Data RAM)
r*/-
r/-
1: EEPROM loaded correctly, PDI operational
(access to Process Data RAM)
1
2
PDI Watchdog Status:
0: Watchdog expired
1: Watchdog reloaded
r*/-
r*/-
r/-
r/-
Enhanced Link detection:
0: Deactivated for all ports
1: Activated for at least one port
NOTE: EEPROM value is only taken over at first
EEPROM load after power-on or reset
3
4
Reserved
r*/-
r*/-
r/-
r/-
Physical link on Port 0:
0: No link
1: Link detected
5
Physical link on Port 1:
0: No link
r*/-
r*/-
r*/-
r*/-
r*/-
r*/-
r*/-
r*/-
r*/-
r/-
r/-
r/-
r/-
r/-
r/-
r/-
r/-
r/-
1: Link detected
6
Physical link on Port 2:
0: No link
1: Link detected
7
Physical link on Port 3:
0: No link
1: Link detected
8
Loop Port 0:
0: Open
1: Closed
9
Communication on Port 0:
0: No stable communication
1: Communication established
10
11
12
13
Loop Port 1:
0: Open
1: Closed
Communication on Port 1:
0: No stable communication
1: Communication established
Loop Port 2:
0: Open
1: Closed
Communication on Port 2:
0: No stable communication
1: Communication established
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