NEC mPD789101 User Manual page 90

CHAPTER 6 CLOCK GENERATOR ( µ PD789104, 789114 SUBSERIES)
Figure 6-4. Examples of Incorrect Resonator Connection (1/2)
(a) Too long wiring (b) Crossed signal line
PORTn
(n = 0 to 2, 5, 6)
V X1 X2 V X1 X2
SS SS
90
User's Manual U13045EJ2V0UM00