3 block diagram, 4 signals, 5 memory map and registers – Motorola ColdFire MCF5281 User Manual
Page 356: 1 memory map, 1 memory map -2
Watchdog Timer Module
18-2
Freescale Semiconductor
18.3
Block Diagram
Figure 18-1. Watchdog Timer Block Diagram
18.4
Signals
The watchdog timer module has no off-chip signals.
18.5
Memory Map and Registers
This subsection describes the memory map and registers for the watchdog timer. The watchdog timer has
a IPSBAR offset for base address of 0x0014_0000.
18.5.1
Memory Map
Refer to
for an overview of the watchdog memory map.
16-bit WMR
16-bit Watchdog Counter
Count = 0
System
Divide by
Reset
Clock
IPBUS
8192
16-bit WCNTR
16-bit WSR
IPBUS
Load Counter
EN
WAIT
DOZE
HALTED
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
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