ADSP-BF523C AD [Analog Devices], ADSP-BF523C Datasheet - Page 29

• Manufacturer Part Number: ADSP-BF523C
• Description: Blackfin Embedded Processor 289-ball MBGA package
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
Table 29. Register Descriptions (Continued)
Register Address
Register 6
000 0110
Power Down
Control
Register 7
000 0111
Digital Audio
Interface Format
Bit Label
0 LINEINPD
1 MICPD
2 ADCPD
3 DACPD
4 OUTPD
5 OSCPD
6 CLKOUTPD 0
7 POWEROFF 1
1:0 FORMAT[1:0] 10
3:2 IWL[1:0]
4 LRP
5 LRSWAP
6 MS
7 BCLKINV
Default Description
1
1
1
1
1
0
10
0
0
0
0
Line Input Power Down
1 = Enable Power Down
0 = Disable Power Down
Microphone Input and Bias Power Down
1 = Enable Power Down
0 = Disable Power Down
ADC Power Down
1 = Enable Power Down
0 = Disable Power Down
DAC Power Down
1 = Enable Power Down
0 = Disable Power Down
Outputs Power Down
1 = Enable Power Down
0 = Disable Power Down
Oscillator Power Down
1 = Enable Power Down
0 = Disable Power Down
CODEC_CLKOUT Power down
1 = Enable Power Down
0 = Disable Power Down
POWEROFF mode
1 = Enable POWEROFF
0 = Disable POWEROFF
Audio Data Format Select
11 = Frame Sync Mode, Frame Sync Plus Two Data Packed Words
10 = I
01 = MSB-First, Left Justified
00 = MSB-First, Right Justified
Input Audio Data Bit Length Select
11 = 32-bits
10 = 24-bits
01 = 20-bits
00 = 16-bits
DACLRC Phase Control (in Left, Right or I
1 = Right Channel DAC Data When DACLRC High
0 = Right Channel DAC Data When DACLRC Low (Opposite Phasing in I
or
Frame Sync Mode A/B Select (in Frame Sync Mode Only)
1 = MSB is Available on Second CODEC_BCLK Rising Edge After DACLRC Rising Edge
0 = MSB is Available on First CODEC_BCLK Rising Edge After DACLRC Rising Edge
DAC Left Right Clock Swap
1 = Right Channel DAC Data Left
0 = Right Channel DAC Data Right
Master Slave Mode Control
1 = Enable Master Mode
0 = Enable Slave Mode
Bit Clock Invert
1 = Invert CODEC_BCLK
0 = Do Not Invert CODEC_BCLK
Rev. PrC | Page 29 of 44 | June 2008
2
S Format, MSB-First Left–1 Justified
ADSP-BF523C/ADSP-BF525C/ADSP-BF527C
2
S Modes)
2
S Mode)