Datasheet

TMC8460-BI Datasheet (V100 / 2016-Sep-01)
Copyright © 2016 TRINAMIC Motion Control GmbH & Co. KG 92
Table 91: Register PDI Control SyncManager y (0x0807+y*8)
Bit
Description
ECAT PDI Reset Value
0
Deactivate SyncManager:
Read:
0: Normal operation, SyncManager
activated.
1: SyncManager deactivated and reset
SyncManager locks access to Memory
area.
Write:
0: Activate SyncManager
1: Request SyncManager deactivation
NOTE: Writing 1 is delayed until the end of a
frame which is currently processed.
r/-
r/w 0
1
Repeat Ack:
If this is set to the same value as set by
Repeat Request, the PDI acknowledges the
execution of a previous set Repeat request.
r/-
r/w 0
7:2
Reserved, write 0
r/-
r/- 0
5.50 Distributed Clocks (0x0900:0x09FF)
5.50.1 Receive Times
Table 92: Register Receive Time Port 0 (0x0900:0x0903)
Bit
Description
ECAT PDI Reset Value
31:0
Write:
A write access to register 0x0900 with
BWR or FPWR latches the local time of
the beginning of the receive frame
(start first bit of preamble) at each port.
Read:
Local time of the beginning of the last
receive frame containing a write access
to this register.
r/w
(special
function)
r/- Undefined
NOTE: The time stamps cannot be read in the same frame in which this register was written.
Table 93: Register Receive Time Port 1 (0x0904:0x0907)
Bit
Description
ECAT PDI Reset Value
31:0
Local time of the beginning of a frame (start
first bit of preamble) received at port 1
containing a BWR or FPWR to Register
0x0900.
r/-
r/- Undefined
NOTE: Register 0x0910:0x0913[0x910:0x0917] is described in the next chapter.
Table 94: Register Receive Time ECAT Processing Unit (0x0918:0x091F)