r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 83

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
6.4
Figure 6.5
To use voltage monitor 0 reset, set the LVDAS bit in the OFS register to 0 (voltage monitor 0 reset enabled after
reset).
Figure 6.5 shows an Operating Example of Voltage Monitor 0 Reset.
Voltage Monitor 0 Reset
Internal reset signal
When the internal reset signal is driven low, the pins, CPU, and SFRs are initialized.
When the internal reset signal level changes from low to high,
a program is executed beginning with the address indicated by the reset vector.
Refer to 4. Special Function Registers (SFRs) for the states of the SFRs after reset.
Operating Example of Voltage Monitor 0 Reset
Vdet0
VCC
fOCO-S
1
× 32
6. Voltage Detection Circuit
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