R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 620

• Manufacturer Part Number: R5F61662N50FPV
• Description: MCU 24KB FLASH 384K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61662N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 384KB (384K 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: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 15 Watchdog Timer (WDT)
15.2
Table 15.1 shows the WDT pin configuration.
Table 15.1 Pin Configuration
Rev. 2.00 Sep. 16, 2009 Page 590 of 1036
REJ09B0414-0200
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 15.1 Block Diagram of WDT
Symbol
WDTOVF
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
Pφ/2
Pφ/64
Pφ/128
Pφ/512
Pφ/2048
Pφ/8192
Pφ/32768
Pφ/131072