MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 76

• 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

X1
X2
Crystal/ceramic
External input
oscillation
clock
X1 oscillator
speed oscillator
(240 kHz(TYP.))
Internal low-
f
RL
f
X
speed oscillator
(8 MHz (TYP.))
Internal high-
control register
Option byte
1: Cannot be stopped
0: Can be stopped
Main OSC
(MOC)
f
RH
MSTOP
RSTOP
STOP
Intrenal oscillation
mode register (RCM)
Figure 5-1. Block Diagram of Clock Generator
Option byte
1: Internal high-speed oscillation clock
0: X1 clock
MOST
stabilization time counter
Internal bus
Internal bus
11
OSTS2
MOST
X1 oscillation
13
system clock
High-speed
f
XH
OSTS1 OSTS0
MOST
14
3
Oscillation stabilization
time select register (OSTS)
MOST
15
MOST
16
Oscillation
stabilization
time counter
status register
(OSTC)
Controller
Main system
clock switch
MCS
MCM0
Main clock
mode register
(MCM)
f
XP
PCC2 PCC1 PCC0
f
XP
2
f
2
3
XP
Prescaler
2
f
2
XP
Processor clock
control register
(PCC)
3
f
2
XP
4
Watchdog timer,
8-bit timer 51
Peripheral
hardware
clock (f
CPU clock
(f
CPU
)
PRS
)