r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 79

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
6.3
Figure 6.2
6.3.1
address signal)
Internal reset
RESET pin
CPU clock
Figure 6.2 shows the Reset Sequence using a hardware reset as an example. When the internal reset signal is
cleared, the CPU starts operation from the reset vector (addresses 0FFFCh to 0FFFEh) after a predetermined
time has elapsed.
Address
(internal
fLOCO
Operation
signal
Reset Sequence
Notes:
Preliminary document
Specifications in this document are tentative and subject to change.
1. This applies to the hardware reset.
2. When the width of a low-level input to the RESET pin is fLOCO clock  32 cycles or more, the internal reset
Reset Sequence
signal goes high and the RESET pin is set high at the same time.
10 s or more required
fLOCO clock  32 cycles
Activation time for flash memory
(CPU clock  148 cycles)
(1)
(2)
 28 cycles
CPU clock
0FFFCh
0FFFDh
0FFFEh
Content of reset vector
Page 48 of 725
6. Resets