upd78f0114m6gb-8es Renesas Electronics Corporation., upd78f0114m6gb-8es Datasheet - Page 353

• Manufacturer Part Number: upd78f0114m6gb-8es
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Ring-OSC clock
Port pin (P130)
X1 input clock
(except 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
reset signal
CPU clock
Port pin
RESET
Internal
2. For the reset timing of the power-on-clear circuit and low-voltage detector, see CHAPTER 20
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 21 LOW-VOLTAGE DETECTOR.
operation
Normal
Figure 18-4. Timing of Reset in STOP Mode by RESET Input
STOP instruction execution
(Oscillation stop)
Stop status
CHAPTER 18 RESET FUNCTION
User’s Manual U16227EJ3V0UD
Delay
(Oscillation stop)
Reset period
Delay
Operation stop
(17/f
R
)
Hi-Z
Normal operation
(Reset processing, Ring-OSC clock)
Note
353