MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 174

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.2
172
Watchdog timer enable
register (WDTE)
The watchdog timer consists of the following hardware.
Configuration of Watchdog Timer
f
f
XP
RL
/2
/2
2
4
Control registers
controller
Clock
input
2
Item
Watchdog timer mode
register (WDTM)
0
Figure 9-1. Block Diagram of Watchdog Timer
Table 9-3. Configuration of Watchdog Timer
counter
16-bit
1
Clear
CHAPTER 9 WATCHDOG TIMER
Watchdog timer mode register (WDTM)
Watchdog timer enable register (WDTE)
or
f
f
1
f
f
XP
XP
Internal bus
RL
RL
User’s Manual U17890EJ2V0UD
/2
/2
/2
/2
11
18
13
20
WDCS4
to
to
Selector
WDCS3
3
WDCS2
Configuration
WDCS1 WDCS0
controller
Output
3
Internal reset signal
Option byte
(to set “internal low-speed
oscillator cannot be
stopped” or “internal
low-speed oscillator can
be stopped by software”)