NEC mPD784225 Series User Manual page 102

CHAPTER 4 CLOCK GENERATOR
Figure 4-8. Incorrect Examples of Resonator Connection (1/2)
(a) Wiring of connection (b) Signal lines intersect
circuits is too long each other
PORTn
(n = 0 to 10, 12, 13)
X2 X1 V X2 X1 V
SS1 SS1
Remark When using a subsystem clock, replace X1 and X2 with XT1 and XT2, respectively. Further, insert
resistors in series on the side of XT2.
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User's Manual U12697EJ3V0UM