Datasheet

TMC8462 Datasheet • Document Revision V1.5 • 2019-June-21

74 / 204

6.4.9 Watchdogs

6.4.9.1 Watchdog Divider (0x0400:0x0401)

Bit Description ECAT PDI Reset Value

15:0

Watchdog Time PDI: number or basic watch-

dog increments (Default value with Watchdog

divider 100µs means 100ms Watchdog)

r/w r/-

Table 50: Register 0x0400:0x0401 (WD Divider)

6.4.9.2 Watchdog Time PDI (0x0410:0x0411)

Bit Description ECAT PDI Reset Value

15:0

Watchdog Time PDI: number or basic watch-

dog increments (Default value with Watchdog

divider 100µs means 100ms Watchdog)

r/w r/-

Table 51: Register 0x0410:0x0411 (WD Time PDI)

Note

Watchdog is disabled if Watchdog time is set to

0x0000

. Watchdog is restarted

with every PDI access.

6.4.9.3 Watchdog Time Process Data (0x0420:0x0421)

Bit Description ECAT PDI Reset Value

15:0

Watchdog Time Process Data: number of basic

watchdog increments

(Default value with Watchdog divider 100

means 100ms Watchdog)

r/w r/-

Table 52: Register 0x0420:0x0421 (WD Time PD)

Note

There is one Watchdog for all SyncManagers. Watchdog is disabled if Watchdog

time is set to

0x0000

. Watchdog is restarted with every write access to SyncMan-

agers with Watchdog Trigger Enable Bit set.

Terms of delivery and rights to technical change reserved.

Download newest version at www.trinamic.com