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Basic cycle output SGOF
(without amplitude)
Amplitude output SGOA
Basic cycle output SGO
(with amplitude)
17.2 Sound Generator Configuration
The sound generator consists of the following hardware.
Item
8 bits × 1, 5 bits × 1
Counter
SG output
SGO/SGOF (with/without append bit of basic cycle output)
SGOA (amplitude output)
Control register
Sound generator control register (SGCR)
Sound generator buzzer control register (SGBR)
Sound generator amplitude register (SGAM)
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CHAPTER 17 SOUND GENERATOR
Figure 17-2. Concept of Each Signal
Table 17-1. Sound Generator Configuration
Configuration
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