HD6413008VXI25 Renesas Electronics America, HD6413008VXI25 Datasheet - Page 356

• Manufacturer Part Number: HD6413008VXI25
• Description: MCU 3V 0K I-TEMP 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413008VXI25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

11. Watchdog Timer
11.1.2
Figure 11.1 shows a block diagram of the WDT.
11.1.3
Table 11.1 describes the WDT output pin.
Table 11.1 WDT Pin
Name
Reset output
Note:
Rev.4.00 Aug. 20, 2007 Page 310 of 638
REJ09B0395-0400
Interrupt signal
Reset
(internal, external)
Legend:
TCNT:
TCSR:
RSTCSR:
* Open-drain output.
Block Diagram
Pin Configuration
Timer counter
Timer control/status register
Reset control/status register
Abbreviation
RESO
(interval timer)
Reset control
Figure 11.1 WDT Block Diagram
RSTCSR
Interrupt
I/O
Output*
control
Overflow
Function
External output of the watchdog timer reset signal
Clock
selector
TCNT
TCSR
Clock
Internal clock sources
φ/2
φ/32
φ/64
φ/128
φ/256
φ/512
φ/2048
φ/4096
control
Read/
write
Internal
data bus