Motorola MCF5282 ユーザーズマニュアル
MOTOROLA
Chapter 28. Reset Controller Module
28-9
Functional Description
Figure 28-4. 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