upd78f0124hgba1-8et-a Renesas Electronics Corporation., upd78f0124hgba1-8et-a Datasheet - Page 350

• Manufacturer Part Number: upd78f0124hgba1-8et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(2) STOP mode release
High-speed system clock
Internal oscillation clock
High-speed system clock
is selected as CPU clock
when STOP instruction
is executed
Internal oscillation clock
is selected as CPU clock
when STOP instruction
is executed
350
The STOP mode can be released by the following two sources.
STOP mode
STOP mode release
Figure 18-5. Operation Timing When STOP Mode Is Released
Operation stopped
(oscillation stabilization time set by OSTS)
(17/f
CHAPTER 18 STANDBY FUNCTION
R
)
HALT status
User’s Manual U16962EJ3V0UD
Internal oscillation
clock
Clock switched
by software
High-speed system clock
High-speed system clock