Datasheet

TMC8462 Datasheet • Document Revision V1.5 • 2019-June-21
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6.3 EtherCAT Register Overview
TMC8462 has an address space of 20 KByte. The first block of 4KByte ( 0x0000:0x0FFF ) is reserved for the
standard ESC- and EtherCAT-relevant configuration and status registers. The Process Data RAM (PDRAM)
starts at address 0x1000. TMC8462 has a Process Data RAM of 16 Kbyte.
Address Length
(Byte)
Description
ESC Information
0x0000 1 Type
0x0001 1 Revision
0x0002:0x0003 2 Build
0x0004 1 FMMUs supported
0x0005 1 SyncManagers supported
0x0006 1 RAM Size
0x0007 1 Port Descriptor
0x0008:0x0009 2 ESC Features supported
Station Address
0x0010:0x0011 2 Configured Station Address
0x0012:0x0013 2 Configured Station Alias
Write Protection
0x0020 1 Write Register Enable
0x0021 1 Write Register Protection
0x0030 1 ESC Write Enable
0x0031 1 ESC Write Protection
Data Link Layer
0x0040 1 ESC Reset ECAT
0x0041 1 ESC Reset PDI
0x0100:0x0103 4 ESC DL Control
0x0108:0x0109 2 Physical Read/Write Offset
0x0110:0x0111 2 ESC DL Status
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