Figure 4.8 Pin Connection When Not Using Subclock; Figure 4.9 (A) Pin Connection When Inputting External Clock (H8/38347R Group And H8/3847S Group) - Renesas H8/3847R Series Hardware Manual

2. Pin Connection when Not Using Subclock
When the subclock is not used, connect pin X
4.8.

Figure 4.8 Pin Connection when not Using Subclock

3. External Clock Input
• H8/3847R Group and H8/3847S Group
Connect the external clock to the X
X
1
X
2
Figure 4.9 (a) Pin Connection when Inputting External Clock
Frequency
Duty
to GND and leave pin X
1
X
1
X
2
pin and leave the X
1
Open
(H8/38347R Group and H8/3847S Group)
Section 4 Clock Pulse Generators
GND
Open
pin open, as shown in figure 4.9 (a).
2
External clock input
Subclock (φ φ φ φ w)
45% to 55%
Rev. 6.00 Aug 04, 2006 page 123 of 680
open, as shown in figure
2
REJ09B0145-0600