D13007VX13V Renesas Electronics America, D13007VX13V Datasheet - Page 443
D13007VX13V
Manufacturer Part Number
D13007VX13V
Description
MCU 3V 0K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of D13007VX13V
Core Processor
H8/300H
Core Size
16-Bit
Speed
13MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
35
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
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12.1
The H8/3006 and H8/3007 have an on-chip watchdog timer (WDT). The WDT has two selectable
functions: it can operate as a watchdog timer to supervise system operation, or it can operate as an
interval timer. As a watchdog timer, it generates a reset signal for the H8/3006 and H8/3007 chip
if a system crash allows the timer counter (TCNT) to overflow before being rewritten. In interval
timer operation, an interval timer interrupt is requested at each TCNT overflow.
12.1.1
WDT features are listed below.
• Selection of eight counter clock sources
• Interval timer option
• Timer counter overflow generates a reset signal or interrupt.
• Watchdog timer reset signal resets the entire H8/3006 and H8/3007 internally, and can also be
φ/2, φ /32, φ /64, φ /128, φ /256, φ /512, φ /2048, or φ /4096
The reset signal is generated in watchdog timer operation. An interval timer interrupt is
generated in interval timer operation.
output externally.
The reset signal generated by timer counter overflow during watchdog timer operation resets
the entire H8/3006 and H8/3007 internally. An external reset signal can be output from the
RESO pin to reset other system devices simultaneously.
Overview
Features
Section 12 Watchdog Timer
Rev.5.00 Sep. 12, 2007 Page 413 of 764
12. Watchdog Timer
REJ09B0396-0500
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