CHAPTER 18:Sound Generator
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
449
Bit
Description
0
SGA output is disabled.
1
SGA output is enabled.
[bit2] INTE : Interrupt enable bit
This bit enables the interrupt request of the Sound Generator.
Bit
Description
0
The interrupt by INT bit is masked, and the status of INT bit is not reflected to the output on
PIRQ.
1
The interrupt by INT bit is not masked, and the status of INT bit is reflected to the output on
PIRQ.
[bit1] INT : Interrupt status bit
This is an interrupt flag of the Sound Generator.
This bit is only for read access, and the write access to this bit has no effect.
Bit
Description
Read
Write
0
Sound Generator hasn't detected the end of
tone pulses.
This bit is cleared under any of following
conditions.
-
Software reset is set (SRST="1").
-
DMA transfer
-
Interrupt Clear bit is set (SGCCR.INTC="1")
No effect.
1
Sound Generator has detected the end of
tone pulses.
This bit is set under the following condition.
-
The number of tone pulse count is
greater than or equal to
(Time Cycle Register [SGTCR] + 1) x
(Tone Output Number Register [SGNR] + 1)
No effect.
[bit0] ST : Start bit
This bit is a start trigger of the Sound Generator.
Bit
Description
0
Writing "0" to this bit stops Sound Generator.
1
Writing "1" to this bit starts Sound Generator.
Notes:
−
Whether the Sound Generator is stopped or not can be seen on the status bit BUSY.
−
This bit is cleared also when a software reset is issued (SRST = "1").
Содержание S6J3200 Series
Страница 1041: ...CHAPTER 28 LCD Controller 1040 S6J3200 Series Hardware Manual Document Number 002 04852 Rev G...
Страница 1044: ...CHAPTER 28 LCD Controller S6J3200 Series Hardware Manual Document Number 002 04852 Rev G 1043...
Страница 1047: ...CHAPTER 28 LCD Controller 1046 S6J3200 Series Hardware Manual Document Number 002 04852 Rev G...
Страница 1050: ...CHAPTER 28 LCD Controller S6J3200 Series Hardware Manual Document Number 002 04852 Rev G 1049...
Страница 1084: ...CHAPTER 28 LCD Controller S6J3200 Series Hardware Manual Document Number 002 04852 Rev G 1083...
Страница 1086: ...CHAPTER 28 LCD Controller S6J3200 Series Hardware Manual Document Number 002 04852 Rev G 1085...
Страница 1088: ...CHAPTER 28 LCD Controller S6J3200 Series Hardware Manual Document Number 002 04852 Rev G 1087...