
Appendix-16
ML63326 User's Manual
Appendix D
!
Note:
V
DDI
is the power supply pin for input and I/O ports.
V
DDI
must be connected to the positive power supply pin (V
DD
) of the chip or the power supply
pin of the external equipment.
Appendix D Peripheral Circuit Examples
Figure D-1 Example 1 of Peripheral Circuit (low-speed side: crystal oscillation,
high-speed side: crystal oscillation)
• Crystal oscillation is selected by mask option for low-speed oscillation.
• Crystal oscillation is selected for high-speed oscillation.
• The power supply for the ports is shared with V
DD
.
• Capacitance values for C
a
, C
b
, C
c
, C
d
, C
e
, C
l
, C
b12
, C
12
, C
h
, C
V
, C
L0
, C
L1
, C
VO
, and
C
G
are only for reference.
RESET
Push-button switch
(Connect these pins)
COM1–16
SEG0–63
ML63326
External
memory
(512K
¥
8 bits)
GND
5.0 V
V
DD
A18
LCD
R
2
200 k
W
R
1
100 k
W
0.1
m
F
Piezoelectric speaker
C
G
32.768 kHz
crystal
5 to 25 pF
C
h
2.0 to 5.5 V
1.0
m
F
CB1
CB2
C
b12
1.0
m
F
V
DDL
C
l
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
PF.2
PF.1
PF.0
P7.3
P7.2
P7.1
P7.0
P6.3
P6.2
P6.1
P6.0
P5.3
P5.2
P5.1
P5.0
P4.3
P4.2
P4.1
P4.0
PF.3
V
DDI
D7
D6
D5
D4
D3
D2
D1
D0
PA.3
PA.2
PA.1
PA.0
A9.3
A9.2
A9.1
A9.0
WR
RD
P8.1
P8.0
P0.0
P0.1
P0.2
P0.3
PB.0
PB.1
PB.2
PB.3
PE.0
PE.1
PE.2
PE.3
BUSYB
ENVOICE
SPEN
DACOUT
AOUT
SPIN
SP (–)
SP (+)
V
SS
AV
SS
MD
MDB
Buzzer
C
V
0.1
m
F
V
DD1
C
a
V
DD2
C
b
V
DD3
C
c
V
DD4
C
d
V
DD5
C
e
C1
C2
C
12
0.1
m
F
OSC0
OSC1
TST1
4.096 MHz crystal
C
L0
C
L1
0 to 100 k
W
XT0
XT1
V
DDH
V
DD
AV
DD
TST2
VTEST
C
VO
V
REF
–
+
0.1
m
F
0.1
m
F
0.1
m
F
0.1
m
F
0.1
m
F
0.1
m
F
5 pF
5 pF
Summary of Contents for ML63326
Page 3: ......
Page 13: ......
Page 14: ...Chapter 1 Overview 1 ...
Page 15: ......
Page 37: ...1 22 ML63326 User s Manual Chapter 1 Overview ...
Page 38: ...Chapter 2 CPU and Memory Spaces 2 ...
Page 39: ......
Page 50: ...CPU Control Functions Chapter 3 3 ...
Page 51: ......
Page 57: ...3 6 ML63326 User s Manual Chapter 3 CPU Control Functions ...
Page 58: ...Interrupt INT326 Chapter 4 4 ...
Page 59: ......
Page 71: ...4 12 ML63326 User s Manual Chapter 4 Interrupt INT326 ...
Page 72: ...Clock Generator Circuit OSC Chapter 5 5 ...
Page 73: ......
Page 83: ...5 10 ML63326 User s Manual Chapter 5 Clock Generator Circuit OSC ...
Page 84: ...Time Base Counter TBC Chapter 6 6 ...
Page 85: ......
Page 90: ...Timers TIMER Chapter 7 7 ...
Page 91: ......
Page 115: ...7 24 ML63326 User s Manual Chapter 7 Timers TIMER ...
Page 116: ...Chapter 8 8 100 Hz Timer Counter 100HzTC ...
Page 117: ......
Page 121: ...8 4 ML63326 User s Manual Chapter 8 100 Hz Timer Counter 100HzTC ...
Page 122: ...Chapter 9 9 Watchdog Timer WDT ...
Page 123: ......
Page 128: ...Chapter 10 10 Ports INPUT OUTPUT I O PORT ...
Page 129: ......
Page 170: ...Chapter 11 11 External Memory Transfer Function EXTMEM ...
Page 171: ......
Page 179: ...11 8 ML63326 User s Manual Chapter 11 External Memory Transfer Function EXTMEM ...
Page 180: ...Chapter 12 12 Melody Driver MELODY63K ...
Page 181: ......
Page 195: ...12 14 ML63326 User s Manual Chapter 12 Melody Driver MELODY63K ...
Page 196: ...13 Chapter 13 Voice Synthesis ...
Page 197: ......
Page 228: ...14 Chapter 14 Shift Register SFT ...
Page 229: ......
Page 236: ...15 Chapter 15 LCD Driver LCD ...
Page 237: ......
Page 250: ...16 Chapter 16 Battery Low Detect Circuit BLD ...
Page 251: ......
Page 255: ...16 4 ML63326 User s Manual Chapter 16 Battery Low Detect Circuit BLD ...
Page 256: ...Chapter 17 17 Power Supply Circuit POWER ...
Page 257: ......
Page 260: ...Appendixes ...
Page 261: ......
Page 321: ...Appendix 60 ML63326 User s Manual Appendix G ...