Vecow ESI-100 User Manual page 25

3.2.3 WDT Function
Index
2030H
write 0x22865507 to WDT_RELOAD and triggers wdt_clear_command for reseting
wdt_counter*1.
Read back WDT_counter from WDT_RELOAD.
Index
2032H
*1 : Logical address polling also reset WDT.
WDT time constant is 100uS time based.
WDT_Time = constant * 100us, when constant is 1000, WDT_Time is 100mS
While WDT triggers the preset data will override the output port_x.
Index
2031H
Sub Index Data type
00h
01h
02h
03h
0Ah
0Bh
©Vecow ESI-100 User Manual
WDT_control = 1, Enable WDT function
WDT_control = 0, Disable WDT function
Data type AL-state
Pre-Op
UINT8 Safe-Op
Op
Data type AL-state
Pre-Op
UINT32 Safe-Op
Op
Data type
WDT config structure
Description
Number Of
UINT8
Debounce channel
UINT32 WDT time constant
UINT8 WDT_default_out_0
UINT8 WDT_default_out_1
UINT8 WDT_out_0_mask
UINT8 WDT_out_1_mask
WDT_CONTROL
Access SDO/PDO
R/W SDO
WDT_RELOAD
Access SDO/PDO
R/W SDO
WDT_CONFIG
Pre-Op/Safe-Op/Op
Access SDO/PDO
RO
R/W SDO
R/W SDO
R/W SDO
Range
0x0 or 0x1
Range
0x00000000
~
0xFFFFFFFF
AL-state
Range
N/A 5
1 ~ 1000000
0x00 ~ 0xFF
0x00 ~ 0xFF
MAILBOX (SDO) LIST
Default
Disable
Default
wdt_
counter
Default
5
1000
0x00
0x00
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