DF2367VF33 Renesas Electronics America, DF2367VF33 Datasheet - Page 589
DF2367VF33
Manufacturer Part Number
DF2367VF33
Description
MCU 3V 384K 128-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet
1.DF2368VTE34V.pdf
(1044 pages)
Specifications of DF2367VF33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
I²C, IrDA, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
84
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 10x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2367VF33
HD64F2367VF33
HD64F2367VF33
Available stocks
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Section 13 Watchdog Timer
Section 13 Watchdog Timer
The watchdog timer (WDT) is an 8-bit timer that outputs an overflow signal (WDTOVF) if a
system crash prevents the CPU from writing to the timer counter, thus allowing it to overflow.
At the same time, the WDT can also generate an internal reset signal.
When this watchdog function is not needed, the WDT can be used as an interval timer. In interval
timer operation, an interval timer interrupt is generated each time the counter overflows.
The block diagram of the WDT is shown in figure 13.1.
13.1
Features
• Selectable from eight counter input clocks
• Switchable between watchdog timer mode and interval timer mode
In watchdog timer mode
• If the counter overflows, the WDT outputs WDTOVF. It is possible to select whether or not
the entire chip is reset at the same time.
In interval timer mode
• If the counter overflows, the WDT generates an interval timer interrupt (WOVI).
Rev.6.00 Mar. 18, 2009 Page 529 of 980
WDT0101A_000020020100
REJ09B0050-0600
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