M30835FJGP#U3 Renesas Electronics America, M30835FJGP#U3 Datasheet - Page 137

• Manufacturer Part Number: M30835FJGP#U3
• Description: IC M32C/83 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M30835FJGP#U3

• Core Processor: M32C/80
• Core Size: 16/32-Bit
• Speed: 32MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 121
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 31K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 34x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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