upd78f0114hgb-8es-a Renesas Electronics Corporation., upd78f0114hgb-8es-a Datasheet - Page 351

• Manufacturer Part Number: upd78f0114hgb-8es-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Port pin (P130)
(except P130)
system clock
Note Set P130 to high-level output by software.
Remarks 1. When reset is effected, P130 outputs a low level. If P130 is set to output a high level before reset is
High-speed
reset signal
CPU clock
oscillation
Port pin
Internal
RESET
Internal
clock
2. For the reset timing of the power-on-clear circuit and low-voltage detector, see CHAPTER 20
effected, the output signal of P130 can be dummy-output as the CPU reset signal.
POWER-ON-CLEAR CIRCUIT and CHAPTER 21 LOW-VOLTAGE DETECTOR.
operation
Normal
STOP instruction execution
Figure 18-4. Timing of Reset in STOP Mode by RESET Input
(Oscillation stop)
Stop status
CHAPTER 18 RESET FUNCTION
User’s Manual U16961EJ4V0UD
Delay
(Oscillation stop)
Reset period
Delay
Operation stop
(17/f
R
)
Hi-Z
Normal operation
(Reset processing, internal oscillation clock)
Note
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