HD6433044 Datasheet, PDF (711/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

21.4.4 Clock Timing
Clock timing is shown as follows:
• Oscillator settling timing
Figure 21-22 shows the oscillator settling timing.
ø
V_CC
STBY
RES
t_OSC1
Figure 21-22 Oscillator Settling Timing
21.4.5 TPC and I/O Port Timing
Figure 21-23 shows the TPC and I/O port timing.
ø
Port 1 to B
(read)
Port 1 to 6,
8 to B
(write)
T₁
T₂
T₃
t_PRS
t_PRH
t_PWD
t_OSC1
Figure 21-23 TPC and I/O Port Input/Output Timing
703