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CHAPTER 5 CLOCK GENERATOR
Preliminary User’s Manual U14581EJ3V0UM00
Figure 5-5. Incorrect Examples of Resonator Connection (1/2)
(a) Too long wiring
(b) Crossed signal line
X1
IC
X2
X2
IC
X1
PORTn
(n = 0 to 6, 8 and 9)
(c) Wiring near high alternating current
(d) Current flowing through ground line of
oscillator (potential at points A, B, and C
fluctuates)
IC
X2
X1
IC
X2
X1
A
B
C
Pmn
V
DD
High current
High current
Содержание mPD780852 Series
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