m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 135

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 11.2 WDC Register and WDTS Register
2
0
1
9
C
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
n
o r
Watchdog Timer Control Register
b7
3 .
1
Watchdog Timer Start Register
u
b7
, 1
3
p
0 0
b6
1
2
(
M
0
b5
0
3
6
2
b4
C
Page 112
8 /
b3
, 3
b2
M
b1
3
2
C
b0
f o
b0
8 /
4
3
(b4 - b0)
(b6 - b5)
8
Symbol
WDC7
) T
The watchdog timer is reset to start counting by a write instruction to the
WDTS register. Default value of the watchdog timer is always set to
"7FFF
8
Bit
Symbol
WDC
Symbol
WDTS
16
" regardless of the value written.
Reserved Bit
Prescaler Select Bit
High-Order Bit of Watchdog Timer
Bit Name
Address
000F
Address
000E
16
16
Function
Set to "0"
0 : Divide-by-16
1 : Divide-by-128
After Reset
000X XXXX
Function
After Reset
Indeterminate
2
11. Watchdog Timer
RW
RW
RW
RO
WO
RW