HD64F38602R Datasheet, PDF (101/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 4 Clock Pulse Generators
Figure 4.6 shows the equivalent circuit of the crystal resonator.
C_S
L_S
X1
R_S
X2
C_O
C_O = 1.5 pF (typ.)
R_S = 14 kΩ (typ.)
f_W = 32.768 kHz/38.4 kHz
Figure 4.6 Equivalent Circuit of 32.768-kHz/38.4-kHz Crystal Resonator
4.3.2 Pin Connection when not Using Subclock
When the subclock is not used, connect the X1 pin to GND and leave the X2 pin open, as shown
in figure 4.7.
X1
GND
X2
Open
Figure 4.7 Pin Connection when not Using Subclock
Rev. 3.00 May 15, 2007 Page 69 of 518
REJ09B0152-0300