DF2378BVFQ35WV Renesas Electronics America, DF2378BVFQ35WV Datasheet - Page 746

• Manufacturer Part Number: DF2378BVFQ35WV
• Description: IC H8S/2378 MCU FLASH 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378BVFQ35WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 35MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• For Use With: EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 14 Watchdog Timer (WDT)
14.2
Table 14.1 shows the WDT pin configuration.
Table 14.1 Pin Configuration
Name
Watchdog timer overflow
Rev.7.00 Mar. 18, 2009 page 678 of 1136
REJ09B0109-0700
Input/Output Pin
Internal reset signal*
(interrupt request
Legend:
TCSR
TCNT
RSTCSR
Note: * An internal reset signal can be generated by the register setting.
WDTOVF
signal)
WOVI
: Timer control/status register
: Timer counter
: Reset control/status register
Figure 14.1 Block Diagram of WDT
Symbol
WDTOVF
RSTCSR
Interrupt
control
control
Reset
I/O
Output
Overflow
Module bus
TCNT
Function
Outputs counter overflow signal in watchdog
timer mode
Clock
WDT
select
Clock
TSCR
Internal clock
sources
interface
Bus
φ/2
φ/64
φ/128
φ/512
φ/2048
φ/8192
φ/32768
φ/131072