sx1441 Semtech Corporation, sx1441 Datasheet - Page 63

• Manufacturer Part Number: sx1441
• Description: Bluetooth V1.2 Soc For Voice And Data Applications With Dsp Capabilities
• Manufacturer: Semtech Corporation

Personal Area Network
© Semtech 2006
Pos
7-0
Pos
7-0
Pos
7
6
5
4
3
2
1
0
Pos
7:0
Pos
7:0
Pos
7:0
Pos
7:0
RegVolCmdADC
VolADCscaling
RegVolCmdDAC
VolDACscaling
RegCodecCtrl
DmaIrqEnable
SampleIrqEnable
reserved
PcmEnable
SerialLoopback
ParallelLoopback
DacEnable
AdcEnable
RegDACSampleH
DACSample[15:8]
RegDACSampleL
DACSample[7:0]
RegADCSampleH
ADCSample[15:8]
RegADCSampleL
ADCSample[7:0]
Table 112 - RegDACSampleHl register
Table 114 - RegADCSampleH register
Table 113 - RegDACSampleL register
Table 115 - RegADCSampleL register
Table 109 - RegVolCmdADC register
Table 110 - RegVolCmdDAC register
r/w
rw
r/w
rw
r/w
rw
rw
rw
rw
rw
rw
rw
rw
r/w
rw
r/w
rw
r/w
rw
r/w
rw
Table 111 - RegCodecCtrl register
Reset
00000000
Reset
00000000
Reset
0
0
0
0
0
0
0
0
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00000000
63
Function
Signed ADC scaling factor. See Description below
Function
Signed DAC scaling factor. See Description below
Function
1 = generate an interrupt when DMA stop address
reached
0 = no interrupt generated
1 = generate an interrupt when a ADC audio sample
is available
0 = no interrupt generated
Reserved
1 = enable PCM interface
0 = disable PCM interface
1 = select ADC to DAC loopback through the PCM
interface
1 = select direct ADC to DAC loopback
1 = enable DAC
0 = disable DAC
1 = enable ADC
0 = disable ADC
Function
MSB of audio sample sent to DAC
Function
LSB of audio sample sent to DAC
Function
MSB of audio sample read from ADC
Function
LSB of audio sample read from ADC
SX1441 – Bluetooth® 1.2 SoC
www.semtech.com
Data Sheet