Control register – BECKHOFF EtherCAT Registers Section II User Manual
Page 69
SyncManager (0x0800:0x087F)
Slave Controller
– Register Description
II-57
Table 91: Register Control Register SyncManager y (0x0804+y*8)
ESC20
ET1100
ET1200
IP Core
[7]
[7]
[7]
[7]
Bit
Description
ECAT
PDI
Reset Value
1:0
Operation Mode:
00: Buffered (3 buffer mode)
01: Reserved
10: Mailbox (Single buffer mode)
11: Reserved
r/(w)
r/-
00
3:2
Direction:
00: Read: ECAT read access, PDI write
access.
01: Write: ECAT write access, PDI read
access.
10: Reserved
11: Reserved
r/(w)
r/-
00
4
Interrupt in ECAT Event Request Register:
0:
Disabled
1:
Enabled
r/(w)
r/-
0
5
Interrupt in PDI Event Request Register:
0:
Disabled
1:
Enabled
r/(w)
r/-
0
6
Watchdog Trigger Enable:
0:
Disabled
1:
Enabled
r/(w)
r/-
0
7
Reserved, write 0
r/-
r/-
0
NOTE r/(w): Register can only be written if SyncManager is disabled (+0x6.0 = 0).