Oki ML670100, User Manual, Page: 82 / 94

Chapter 5 Notes on Debugging
Page 5-3
Figure 5.1. User Interface Connector Peripheral Circuits
Reset control
circuit
RESET/
(CNB Pin No.67)
+3.3V
ML670100
RESET/
+3.3V +3.3V
PLLEN
FSEL
OSC0
PLLEN
FSEL
OSC0
SYSTEM
USER
OSCSEL
(CNB Pin No.66)
(CNB Pin No.65)
(CNB Pin No.61)
AVDD
VREF
AGND
VREF
(CNA Pin No.6)
+3.3V
VCOM
OSC1/
100 k
Ω
100 k
Ω
DBSEL
EA/
100 k Ω
DBSEL
EA/
(CNA Pin No.10)
(CNA Pin No.68)
EIR0,EFIQ
PIO30
(CNB pin No.32)
EFIQ
(CNA pin No.67)
1
3
EIR0/EFIQ
100 k
Ω
150 Ω
+3.3V
4.7uF/10V
EIR0/EFIQ
+
VREFSEL
SYSTEM
USER
+3.3V
Oscillator
circuit (8MHz)
+3.3V
100 k
Ω