TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
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6.4.1.7 Port Descriptor (0x0007)
Bit
Description
ECAT
PDI
Reset Value
Port configuration:
00: Not implemented
01: Not configured (SII EEPROM)
10: EBUS
11: MII RMII RGMII
1:0
3:2
7:4
Port 0
r/-
r/-
r/-
r/-
r/-
r/-
TMC8460: 11
TMC8461: 11
TMC8462: 11
TMC8670: 11
Port 1
TMC8460: 11
TMC8461: 11
TMC8462: 11
TMC8670: 11
not supported
0
Table 15: Register 0x0007 (Port Descriptor)
6.4.1.8 ESC Features supported (0x0008:0x0009)
Bit
Description
ECAT
PDI
Reset Value
0
FMMU Operation:
0: Bit oriented
1: Byte oriented
r/-
r/-
1
2
Reserved
r/-
r/-
r/-
r/-
Distributed Clocks:
0: Not available
1: Available
3
4
Distributed Clocks (width):
0: 32 bit
r/-
r/-
r/-
r/-
1: 64 bit
Low Jitter EBUS:
0: Not available, standard jitter
1: Available, jitter minimized
0
0
5
6
Enhanced Link Detection EBUS:
0: Not available
1: Available
r/-
r/-
r/-
r/-
Enhanced Link Detection MII
0: Not available
1: Available
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