![Renesas RL78/G1H User Manual Download Page 138](http://html.mh-extra.comrl78-g1h_user-manual_1440449138.png)
CHAPTER 6 CLOCK GENERATOR
Page 120 of 920
Figure 6 - 17 Examples of Incorrect Resonator Connection (2/2)
Caution
When X2 and XT1 are wired in parallel, the crosstalk noise of X2 may increase with XT1, resulting in
malfunctioning.
Remark
When using the subsystem clock, replace X1 and X2 with XT1 and XT2, respectively. Also, insert resistors in series on
the XT2 side.
(e) Wiring near high alternating current
(f) Current flowing through ground line of oscillator
(potential at points A, B, and C fluctuates)
V
SS
X1
X2
H
igh
cu
rr
en
t
V
SS
X1
X2
A
B
C
Pmn
V
DD
High current
(g) Signals are fetched
V
SS
X1
X2
Summary of Contents for RL78/G1H
Page 941: ...R01UH0575EJ0120 RL78 G1H...