R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 134

• Manufacturer Part Number: R5F61665N50FPV
• Description: MCU FLASH 512K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61665N50FPV

• 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: 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: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 4 Resets
4.9
Reading RSTCSR, RSTSR, or LVDCR* of the voltage-detection circuit determines which reset
was used to execute the reset exception handling. Figure 4.2 shows an example of the flow to
identify a reset generation source.
Note
Rev. 2.00 Oct. 21, 2009 Page 100 of 1454
REJ09B0498-0200
* Supported only by the H8SX/1665M Group.
Determination of Reset Generation Source
and RSTCSR.WOVF=1
Reset exception
Watchdog timer
Yes
Figure 4.3 Example of Reset Generation Source Determination Flow
RSTCSR.RSTE=1
Note:
handling
reset
* Supported only by the H8SX/1665M Group.
No
Deep software
standby reset
Yes
DPSRSTF=1
RSTSR.
Voltage monitoring
No
& LVDCR.LCDRI=0
& RSTSR.LVDF=1
LVDCR.LVDE=1
Yes
reset*
No
Power-on reset*
Yes
PORF=1
RSTSR.
No
Pin reset