AMG-XB404 Datasheet, PDF (54/73 Pages) alpha microelectronics gmbh – Fully Integrated Single Motor Controller for Electrical Motors

AMG-XB404
Fully Integrated Single Motor Controller for Electrical Motors
using the watchdog pre-scaler WDP, the time-out value is calculated as:
t
TO⁼
2^
17WDP
f _MCU
.
Following a regular power-on reset the watchdog time-out flag WDTO is set to 1. If the reset vector
is executed following a watchdog time-out WDTO will be set to 0, thus indicating a watchdog time-
out event.
Bit
7
6
5
4
Write
-
-
-
-
Read
-
-
-
WDTO
Initial value
-
-
-
1
Table 30: Watchdog timer control register
3
WDE
WDE
0
2
1
0
WDP[2:0]
WDP[2:0]
0
0
0
Register
name
WDTCR
Comment
Watchdog
timer
control
register
AMG-XB404
Revision: A
2. Nov. 2012 © All rights reserved
Page 54 of 73