M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 72

• Manufacturer Part Number: M30845FJGP#U3
• Description: IC M32C MCU FLASH 512K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M30845FJGP#U3

• Core Processor: M32C/80
• Core Size: 16/32-Bit
• Speed: 32MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 121
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M
R
R
e
E
3
. v
J
2
Figure 6.2 WDC Register
0
C
1
9
8 /
0 .
B
0
4
1
0
G
3
J
6
u
o r
0 -
. l
u
0
1
Watchdog Timer Control Register
b7
p
, 7
0
NOTES:
1
(
b6
0
2
M
0
3. The WDC5 bit maintains a value set before reset, even after reset has been performed.
1. The WDC5 bit remains set to "1", regardless of setting to "1" or "0".
2. The WDC5 bit is set to "0" when power is turned on and can be set to "1" by program only.
3
0
b5
2
5
C
b4
8 /
Page 49
, 4
b3
M
b2
3
2
b1
C
8 /
f o
b0
4
4
) T
9
(b4 - b0)
Symbol
WDC5
WDC7
5
(b6)
Bit
Symbol
WDC
Cold Start-up/
Warm Start-up
Determine Flag
High-Order Bit of the Watchdog Timer
Reserved Bit
Prescaler Select Bit
Bit Name
Address
000F
(1,2, 3)
16
0 : Cold start-up
1 : Warm start-up
Set to "0"
0 : Divide-by-16
1 : Divide-by-128
After Reset
000X XXXX
Function
6. Voltage Detection Circuit
2
RW
RW
RW
RW
RO