DF2505FC26V Renesas Electronics America, DF2505FC26V Datasheet - Page 427

• Manufacturer Part Number: DF2505FC26V
• Description: IC H8S/2505 MCU FLASH 144QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2505FC26V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

12.2
Table 12.1 shows the WDT pin.
Table 12.1 Pin Configuration
Name
Buzz output
(interrupt request signal)
(interrupt request signal)
Internal reset signal*
Input/Output Pin
Internal NMI
Legend:
TCSR_1:
TCNT_1:
Note: * The internal reset signal is generated by the register setting.
WOVI1
Symbol
BUZZ
BUZZ
Power-on reset is set for internal reset.
Timer control/status register 1
Timer counter 1
Figure 12.1 Block Diagram of WDT_1 (2)
Interrupt
control
control
Reset
Overflow
Input/Output
Output
Module bus
TCNT_1
Clock
WDT
TCSR_1
select
Clock
Function
Clock output selected at WDT_1
Rev. 6.00 Sep. 24, 2009 Page 379 of 928
Section 12 Watchdog Timer (WDT)
Internal clock
interface
Bus
φ/2
φ/64
φ/128
φ/512
φ/2048
φ/8192
φ/32768
φ/131072
REJ09B0099-0600
φSUB/2
φSUB/4
φSUB/8
φSUB/16
φSUB/32
φSUB/64
φSUB/128
φSUB/256