WM8753 Wolfson Microelectronics plc, WM8753 Datasheet - Page 56

• Manufacturer Part Number: WM8753
• Description: HI FI AND TELEPHONY DUAL CODEC
• Manufacturer: Wolfson Microelectronics plc

Advanced Information
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Figure 20 DSP Mode Audio Interface (mode B, LRP/PLRP=1)
Figure 21 Voice Interface Mono Mode (mode A, PLRP=0)
Figure 22 Voice Interface Mono Mode (mode B, PLRP=0)
VXCLK
VXDOUT
VXDIN /
VXFS
The Voice Interface may be configured for Mono mode, where only one channel of data is input or
output. In this mode the interface should be configured for DSP mode. A short or long frame sync is
supported and the MSB is available on either the 1
DACDAT /
ADCDAT /
BCLK /
VXCLK
VXDOUT
VXDIN /
LRC /
VXFS
VXCLK
VXDOUT
VXDIN /
VXFS
1 VXCLK
MSB
MSB
1
1
1 BCLK / VXCLK
2
2
MSB
3
1
Input Word Length (WL)
LEFT CHANNEL
3
1 VXCLK
Input Word Length (WL)
2
3
Input Word Length (WL)
n-2 n-1
LSB
n
n-2 n-1
1
2
LSB
n-2 n-1
3
RIGHT CHANNEL
st
(mode B) or 2
n
1/fs
LSB
n
n-2 n-1
nd
1/fs
(mode A) rising edge of VXCLK.
n
AI Rev 3.1 June 2004
1/fs
WM8753L
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