upd78f0114hgb-8es-a Renesas Electronics Corporation., upd78f0114hgb-8es-a Datasheet - Page 109

• Manufacturer Part Number: upd78f0114hgb-8es-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(c) Wiring near high fluctuating current
V
V
(e) Signal is fetched
V
(a) Too long wiring
Figure 5-12. Example of Incorrect Connection for External RC Oscillation
SS
SS
SS
CL1
CL1
CL1
CL2
CL2
CL2
CHAPTER 5 CLOCK GENERATOR
High current
User’s Manual U16961EJ4V0UD
(d) Current flowing through ground line of oscillator
(potential at points A and B fluctuates)
V
SS
(b) Crossed signal line
A
V
SS
High current
CL1
B
CL1
PORT
CL2
PORT
CL2
109
V
DD