R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 109

• 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: -

4.1
There are three types of resets: a pin reset, deep software standby reset, and watchdog timer reset.
Table 4.1 shows the reset names and sources.
The internal state and pins are initialized by a reset. Figure 4.1 shows the reset targets to be
initialized.
Table 4.1
Reset Name
Pin reset
Deep software standby reset
Watchdog timer reset
RES
Types of Resets
Reset Names And Sources
generation circuit
Watchdog timer
Deep software
standby reset
Figure 4.1 Block Diagram of Reset Circuit
Pin reset
Deep software
standby reset
Watchdog
timer reset
Section 4 Resets
Source
Voltage input to the RES pin is driven low.
Deep software standby mode is canceled by an
interrupt.
The watchdog timer overflows.
Rev. 2.00 Sep. 16, 2009 Page 79 of 1036
Registers related to power-down mode
RSTCSR for WDT
Internal state other than above,
and pin state
RSTSR.DPSRSTF
DPSBYCR, DPSWCR,
DPSIER, DPSIFR
DPSIEGR, DPSBKR
REJ09B0414-0200
Section 4 Resets