mg87fe Megawin Technology, mg87fe Datasheet - Page 32

• Manufacturer Part Number: mg87fe
• Description: 8 Bits Microcontroller
• Manufacturer: Megawin Technology

11.0 Watch-Dog-Timer
WDTCR ( Watch-Dog-Timer Control Register )
WDTCR
CLRW
PS2 ~ PS1: select the pre-scaler output.
WIDL
ENW
WRF
Name
PS2
0
0
0
0
1
1
1
1
Watch-Dog timer overflow flag. Set by hardware when Watch-Dog timer overflow.
Enable WDT while it is set. ENW can not be cleared by firmware.
Clear WDT to re-count while it is set. Hardware will automatically clear this bit.
Set this bit to stop WDT counting and disable WDT reset generating when uC is in idle
mode.
PS1
WRF
Bit7
0
0
1
1
0
0
1
1
Megawin Technology Co., Ltd.
PS0
0
1
0
1
0
1
0
1
Bit6
-
ENW
Pre-scaler value
Bit5
Preliminary
128
256
16
32
64
2
4
8
CLRW
Bit4
ver 1.3
WIDL
Bit3
PS2
Bit2
Date: 2009-JAN-20
MG87FE/L52
PS1
Bit1
PS0
Bit0
32