HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 674

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

20.3
The operation timing is described below.
20.3.1
The clock timing is shown below.
System Clock Timing: Figure 20.7 shows the system clock timing.
Oscillator Settling Timing: Figure 20.8 shows the oscillator settling timing.
EXTAL
V
STBY
NMI
RES
ø
CC
Operation Timing
Clock Timing
t
OSC1
t
DEXT
ø
Figure 20.8 Oscillator Settling Timing
Figure 20.7 System Clock Timing
t
CH
t
cyc
t
Cf
t
CL
t
Cr
t
OSC1
t
DEXT
665