CHAPTER 18:Sound Generator
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
409
Output of Sound Generator
Figure
1
-
1 Example of Output
2.
Configuration
This chapter shows the block diagram of Sound Generator.
Figure
2
-
1 Block Diagram
PWM pulse output
SG
A
1 Tone
cycle
1 PWM
cycle
Tone pulse output
SGO
PWM pulse
generator
Reload
Amplitude Data
Register (SGAR)
Frequency Counter
Frequency Data
Register (SGFR)
Decrement counter
Time Cycle Register
(SGTCR)
Toggle
Flip-flop
Tone pulse counter
Tone Output Number
Register (SGNR)
Reload
Reload
SGO
SGA
Mix
Prescaler
S1
Sound Control
Register (SGCR)
S0
BCLK
Sound Generator
Increase and Decrease
Data Register (SGIDR)
PWM Cycle Data
Register (SGPCR)
DMA Transfer Update
Enable Register
(SGDER)
DMA Transfer
Intermediate Register
(SGDMAR)
Interrupt Clear
Register (SGCCR)
PIRQ
Reload
Содержание S6J3200 Series
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