
1-12
ML63326 User's Manual
Chapter 1 Overview
Table 1-4 Pin Description (Basic Functions) (continued)
Classification Pin name
I/O
P0.0/INT5
I
Function
4-bit input port:
Each bit can be selected as the following.
• Input with pull-up resistor
• Input with pull-down resistor
• High-impedance input
P0.1/INT5
P0.2/INT5
P0.3/INT5
155
154
153
152
DACOUT
Voice output pin (12-bit DAC output)
1
O
136
AOUT
Voice output pin (amplifier output using DACOUT as input)
5
O
140
SPIN
Amplifier input pin for driving a piezoelectric speaker
4
I
139
SP(–)
Output pin for driving a piezoelectric speaker (negative side)
2
O
137
SP(+)
Output pin for driving a piezoelectric speaker (positive side)
3
O
138
SPEN
Enable signal of the amplifier for driving a piezoelectric speaker
112
I
79
BUSYB
Voice synthesis section output monitor pin
110
O
77
ENVOICE
Voice synthesis section enable monitor pin
111
O
78
Voice
127
126
125
124
4-bit output port:
Each bit can be selected as the following.
• P-channel open drain output
• N-channel open drain output
• CMOS output
• High-impedance output
P4.0/A0
151
123
P4.1/A1
150
122
P4.2/A2
149
121
P4.3/A3
148
120
O
P5.0/A4
147
119
P5.1/A5
146
118
P5.2/A6
145
117
P5.3/A7
144
116
O
P6.0/A8
143
115
P6.1/A9
142
114
P6.2/A10
141
113
P6.3/A11
140
112
O
P7.0/A12
139
111
P7.1/A13
138
110
P7.2/A14
137
109
P7.3/A15
136
108
O
MD
O
Melody output pin (positive phase)
Melody
MDB
O
Melody output pin (reversed phase)
159
158
131
130
Port
P8.0/
RD
135
107
P8.1/
WR
134
106
I/O
2-bit I/O port:
During the input mode, each bit can be selected as the following.
• Input with pull-up resistor
• Input with pull-down resistor
• High-impedance input
During the output mode, each bit can be selected as the following.
• P-channel open drain output
• N-channel open drain output
• CMOS output
• High-impedance output
Pad No.
Pin No.
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 ...