NEC PD754144 - Manual (Page 110)

CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
110 User’s Manual U10676EJ3V0UM
Figure 6-18. Example of Incorrect Resonator Connection (2/3)
(b) Crossed signal line
µ PD754144
CL1 CL2 V
SS
PORTn
(n = 3, 6-8)
µ
• PD754144 µ • PD754244
µ PD754244
X1 X2 V SS
PORTn
(n = 3, 6-8)
(c) High alternating current close to signal line
µPD754144
CL1 CL2 V SS
High
current
µ
• PD754144 µ • PD754244
µPD754244
X1 X2 V SS
High
current