DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 582

• Manufacturer Part Number: DF61654N50FTV
• Description: IC H8SX/1654 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61654N50FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 75
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 13 Watchdog Timer (WDT)
13.2
Table 13.1 shows the WDT pin configuration.
Table 13.1 Pin Configuration
Rev.1.00 Sep. 08, 2005 Page 532 of 966
REJ09B0219-0100
Name
Watchdog timer overflow
Input/Output Pin
Internal reset signal*
(interrupt request
[Legend]
TCSR:
TCNT:
RSTCSR:
Note: * An internal reset signal can be generated by the RSTCSR setting.
WDTOVF
signal)
WOVI
Timer control/status register
Timer counter
Reset control/status register
Figure 13.1 Block Diagram of WDT
WDTOVF
Symbol
RSTCSR
Interrupt
control
control
Reset
I/O
Output
Overflow
Module bus
TCNT
Clock
Function
Outputs a counter overflow signal in
watchdog timer mode
WDT
select
Clock
TCSR
Internal clocks
interface
Bus
P /2
P /64
P /128
P /512
P /2048
P /8192
P /32768
P /131072