MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 97

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

oscillation clock operation
Figure 5-13 Switching from Internal Low-speed Oscillation Clock to High-speed System Clock (Flowchart) (2/2)
Remark Secure the oscillation stabilization wait time (350 s) after reset release using by software.
(b) When internal high-speed oscillation clock is selected as high-speed system clock by an option byte
Internal low-speed
High-speed system
clock operation
value after reset
Register initial
Internal low-speed
(dividing set PCC)
oscillation clock
operation
CHAPTER 5 CLOCK GENERATOR
High-speed system clock operation
User’s Manual U17890EJ2V0UD
time wait of the internal
Oscillation stabilization
high-speed oscillator
After reset release
(NOP processing)
Each processing
OSTC = 00H
MCM = 00H
MOC = 00H
PCC setting
RCM = 00H
PCC = 00H
MCM0
1
; f
; Internal low-speed oscillator oscillation
; Main system clock = f
; High-speed system clock oscillation
; Oscillation stabilization time status register
CPU
; Internal low-speed oscillation clock
MCM.1 (MCS) is changed from 0 to 1
(@ f
: 168 clock
168/0.48 = 350 s
= f
RL
RL
= 480 kHz(max.))
RL
95