MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 299

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

14.6.2.1 Watchdog Control Register
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
Address: 0x00c7_0000 and 0x00c7_0001
The 16-bit read/write Watchdog Control Register (WCR) configures
watchdog timer operation.
Reset:
Reset:
WAIT — Wait Mode Bit
DOZE — Doze Mode Bit
Read:
Read:
Write:
Write:
The read-always, write-once WAIT bit controls the function of the
watchdog timer in wait mode. Once written, the WAIT bit is not
affected by further writes except in debug mode. Reset sets WAIT.
The read-always, write-once DOZE bit controls the function of the
watchdog timer in doze mode. Once written, the DOZE bit is not
affected by further writes except in debug mode. Reset sets DOZE.
Freescale Semiconductor, Inc.
For More Information On This Product,
1 = Watchdog timer stopped in wait mode
0 = Watchdog timer not affected in wait mode
1 = Watchdog timer stopped in doze mode
0 = Watchdog timer not affected in doze mode
Bit 15
Bit 7
0
0
0
0
Figure 14-2. Watchdog Control Register (WCR)
Go to: www.freescale.com
Watchdog Timer Module
= Writes have no effect and the access terminates without a transfer error exception.
14
0
0
6
0
0
13
0
0
5
0
0
12
0
0
4
0
0
WAIT
11
0
0
3
1
Memory Map and Registers
DOZE
10
0
0
2
1
Watchdog Timer Module
Advance Information
DBG
9
0
0
1
1
Bit 8
Bit 0
EN
0
0
1
299