GMS30C7201 Datasheet, PDF (224/352 Pages) Hynix Semiconductor – 60MHz operation frequency Low power consumption

Fast AMBA Peripherals
Control Register (SCONT)
Note
Bit
Initial Value
Description
7
0
0 - stereo
1 - mono
6*
0
DMA request masking bit
0 - masking
1 - unmasking
5
0
This bit should be cleared to minimize
power consumption when not in use.
0 - power down mode
1 - normal mode
4
0
DAC operation enable/disable. During
disabled, DAC is in power save mode.
0 - DAC disable
1 - DAC enable
3
0
When cleared, lower byte data goes to left
speaker. (ADAC [1] pin)
0 lower byte data goes to ADAC [1] pin
1 lower byte data goes to ADAC [0] pin
2–1 2’b0
Programmable sampling rate
00 - 11.025KHz
01 - 22.05KHz
10 - 44.1KHz
11 - 8KHz
0*
0
Interrupt request masking bit
0 - masking
1 - unmasking
Table 12-45: SCONTRL bit description
Those bits marked with an asterisk should not be enabled simultaneously during normal
operation. (The programmer can select only one—either Interrupt or DMA mode.)
12-70
GMS30C7201 Data Sheet