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LAN9252/ML 数据表(PDF) 258 Page - Microchip Technology

部件名 LAN9252/ML
功能描述  2/3-Port EtherCAT® Slave Controller with Integrated Ethernet PHYs
PDF  329 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

LAN9252/ML 数据表(HTML) 258 Page - Microchip Technology

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LAN9252
DS00001909A-page 258
 2015 Microchip Technology Inc.
12.14.42 WATCHDOG TIME PDI REGISTER
Note:
The watchdog is disabled if Watchdog Time PDI is set to 0000h. Watchdog is restarted with every PDI
access.
Note:
For EtherCAT Core CSR registers longer than one byte, the LSB has the lowest address and the MSB the
highest address.
12.14.43 WATCHDOG TIME PROCESS DATA REGISTER
Note:
There is one watchdog for all SyncManagers. The watchdog is disabled if Watchdog Time PDI is set to
0000h. The watchdog is restarted with every write access to the SyncManagers with the Watchdog Trigger
Enable bit set.
Note:
For EtherCAT Core CSR registers longer than one byte, the LSB has the lowest address and the MSB the
highest address.
Offset:
0410h-0411h
Size:
16 bits
Bits
Description
ECAT
Type
PDI
Type
Default
15:0
Watchdog Time PDI
Number of basic watchdog increments.
(default value with Watchdog Divider of 100 us results in 100 ms
watchdog.)
R/W
RO
03E8h
Offset:
0420h-0421h
Size:
16 bits
Bits
Description
ECAT
Type
PDI
Type
Default
15:0
Watchdog Time Process Data
Number of basic watchdog increments.
(default value with Watchdog Divider of 100 us results in 100 ms
watchdog.)
R/W
RO
03E8h



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