
12-12
ML63326 User's Manual
Chapter 12 Melody Driver (MELODY63K)
*See Chapter 13, "Voice Synthesis" for details of the voice synthesis section.
!
Note:
Before starting the melody/buzzer output, always make sure that the settings of PD1 and PD0
have been made.
When making melody/buzzer output of the microcontroller section at pins DACOUT and
AOUT with PD0 and PD1 both set to "1", release the reset state of the voice synthesis section
by setting PC1 (bit 1 of PCD) to "1".
12.6 Melody/Buzzer Output Selector Circuit
The melody output and the buzzer output can be made respectively at pins MD and MDB or
pins DACOUT and AOUT. It is possible to select which pins to output each of these
waveforms using PD1 (bit 1 of PDD) and PD0 (bit 0 of PDD).
Table 12-5 shows the relationship between the statuses of PD1 and PD0 and the output
waveforms at each of these pins.
Table 12-5 Relationship between the PD1 and PD0 Statuses and Pin Outputs
Pins MD and MDB
Pins DACOUT and AOUT
PD0
PD1
Microcontroller section melody/buzzer output
Voice output*
0
0
Microcontroller section melody/buzzer output
Voice synthesis section melody/buzzer output*
0
1
Voice synthesis section melody/buzzer output*
Microcontroller section melody/buzzer output
1
1
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 ...