MC33989PEG Freescale Semiconductor, MC33989PEG Datasheet - Page 36

• Manufacturer Part Number: MC33989PEG
• Description: SBC-HS
• Manufacturer: Freescale Semiconductor

FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 25. TIM1 Control Bits
Table 26. TIM2 Register
Table 27. TIM1 Control Bits
36
33989
Reset Condition
WDW
CSP2
Reset Value
0
0
0
0
1
1
1
1
0
0
0
0
1
1
$101B
TMI2
WDT1
CSP1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
W
R
WDT0
CSP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D3
(WD Timing Selected by TIM1 Bit WDW=1)
—
—
—
Timing (ms)
1
(WD Timing Selected by TIM1 Bit WDW=1)
Cyclic Sense Timing (ms)
WD Timing x 50%
Figure 17. Window Watchdog
Figure 18. Timeout Watchdog
100
350
100
350
10
45
10
45
100
10
20
40
75
Watchdog Period
5
Watchdog Period
for Watchdog Clear
Window Open
POR, RST
CSP2
WD Timing x 50%
Watchdog Period 1
Watchdog Period 2
Watchdog Period 3
Watchdog Period 4
Watchdog Period 1
Watchdog Period 2
Watchdog Period 3
Watchdog Period 4
D2
—
0
Parameter
Cyclic Sense/FWU Timing 1
Cyclic Sense/FWU Timing 2
Cyclic Sense/FWU Timing 3
Cyclic Sense/FWU Timing 4
Cyclic Sense/FWU Timing 5
Cyclic Sense/FWU Timing 6
POR, RST
Analog Integrated Circuit Device Data
CSP1
D1
—
0
Window Watchdog Enabled (Window
Length is Half the Watchdog Timing)
Parameter
No Window Watchdog
Freescale Semiconductor
POR, RST
CSP0
D0
—
0