WM8350GEB/RV Wolfson Microelectronics, WM8350GEB/RV Datasheet - Page 96

• Manufacturer Part Number: WM8350GEB/RV
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8350GEB/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8350
w
Figure 59 DSP/PCM Mode B, Master Mode, with TDM
DSP/PCM Mode A, Slave Mode: SLOT0 and SLOT1 are defined as shown below. The number of
BCLK cycles from the start of SLOT0 (left) to the start of SLOT1 (left) is determined by the selected
word length of the interface of the WM8350.
Figure 60 DSP/PCM Mode A, Slave Mode with TDM
DSP/PCM Mode B, Slave Mode: SLOT0 and SLOT1 are defined as shown below. The number of
BCLK cycles from the start of SLOT0 (left) to the start of SLOT1 (left) is determined by the selected
word length of the interface of the WM8350.
Figure 61 DSP/PCM Mode B, Slave Mode, with TDM
13.10.4 LOOPBACK
When the loopback feature is enabled, the audio ADC’s digital output data is looped back to the
audio DAC and converted back into an analogue signal. This is often useful for test and evaluation
purposes.
R113 (71h)
ADC Control
Table 47 Enabling loopback
ADDRESS
BIT
0
LOOPBACK
LABEL
DEFAULT
0
Digital Loopback Function
0 = No loopback.
1 = Loopback enabled, ADC data output is
fed directly into DAC data input.
DESCRIPTION
PD, February 2011, Rev 4.4
Production Data
96