Appendix C Peripheral Circuit Examples - Oki ML63611 User Manual

Appendix C Peripheral Circuit Examples

C
C
*1 When L0 to L3 are made COM pins, L4 to L31 and L36 to L63 are made SEG pins, and L32 to L35 are made
port pins
*2 When P0PUD = "0" (input with pull-down resistor) and the function of a reset due to simultaneous key
depression of four bits are specified using the mask option
•
Ceramic oscillation is selected for high-speed oscillation.
•
C is an IC power supply bypass capacitor.
V
•
Capacitance values for C
OPTION A (C): 1.5 V (3.0 V), Without regulator
circuit for LCD bias
1.5 V
V
DD
0.1 µF
V
15 pF
G
XT0
Crystal
XT1
Open
HC1
Open
HC2
V
Open
HF
1.0 µF
C
3
V
DD3
1.0 µF
C
2
V
DD2
V
DD1
C
12
C1
1.0 µF
C2
0.1 µF
C
XT
V
XT
0.1 µF
C
CH
V
CH
MD
MDB
RESET
TST1
TST2
V
SS
, C , C , C , C
2 3 12 XT
Figure C-1 OPTION A Peripheral Circuit Example
LCD
*1
L0–L31
L36–L63
OSC0
OSC1
L32 (LP0.3)
L33 (LP0.2)
L34 (LP0.1)
L35 (LP0.0)
P0.3
P0.2
P0.1
P0.0
ML63611
PB.3
(OPTION A)
PB.2
PB.1
PB.0
PA.3
PA.2
PA.1
PA.0
PC.3
PC.2
PC.1
PC.0
PE.3
PE.2
PE.1
PE.0
IN0
CS0
CRT0
RT0
RS0
IN1
CS1
RT1
RS1
, and C are only for reference.
CH G
Appendix – 7
OPTION B (D): 1.5 V (3.0 V), With regulator
ML63611 User's Manual
C
L0
Ceramic resonator
C
L1
V
DD
*2
circuit for LCD bias
Appendix C