Motorola ColdFire MCF5281 User Manual
Page 616
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Reset Controller Module
29-8
Freescale Semiconductor
Figure 29-4. Reset Control Flow
RSTI
PIN OR WD TIMEOUT
OR SW RESET?
LOSS OF CLOCK?
LOSS OF LOCK?
RSTI NEGATED?
PLL MODE?
BUS CYCLE
COMPLETE?
RCON ASSERTED?
PLL LOCKED?
ENABLE BUS MONITOR
ASSERT RSTO AND
LATCH RESET STATUS
WAIT 512 CLKOUT CYCLES
LATCH CONFIGURATION
NEGATE RSTO
POR OR LVD
ASSERT RSTO AND
LATCH RESET STATUS
N
N
N
Y
Y
Y
1
2
3
N
N
N
0
5
6
7
8
9
10
11
Y
Y
N
N
Y
Y
12
4
9A
11A
Y
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
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