upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 305

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Internal oscillation
Port pin (P130)
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 immediately
(except P130)
system clock
High-speed
reset signal
CPU clock
Port pin
RESET
Internal
clock
2. For the reset timing of the power-on-clear circuit and low-voltage detector, see CHAPTER 18
after reset is effected, the output signal of P130 can be dummy-output as the reset signal to the CPU.
POWER-ON-CLEAR CIRCUIT and CHAPTER 19 LOW-VOLTAGE DETECTOR.
operation
Normal
Figure 16-4. Timing of Reset in STOP Mode by RESET Input
STOP instruction execution
(Oscillation stop)
CHAPTER 16 RESET FUNCTION
Stop status
User’s Manual U16846EJ3V0UD
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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