WM8581SEFT Wolfson Microelectronics Ltd., WM8581SEFT Datasheet - Page 7

• Manufacturer Part Number: WM8581SEFT
• Description: Multichannel Codec with S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics Ltd.

Product Preview
PAIFTX_BCLK
ADCMCLK
SAIF_DIN
SAIF_DOUT
SAIF_BCLK
SAIF_LRCLK
SPDIFIN2/3/4
GPO1 - GPO7
DR1/2/3/4
ALLPD
C
SFRM_CLK
192BCLK
Table 2 Multi-Function Pin Description
w
PIN FUNCTION
Digital Input/Output
Digital Input
Digital Input
Digital Output
Digital Input/Output
Digital Input/Output
Digital Input
Digital Output
Digital Input
Digital Input
Digital Output
Digital Output
Digital Output
TYPE
Primary Audio Interface Transmitter (PAIFTX) Bit Clock
Master ADC clock; 256fs, 384fs, 512fs ,786fs, 1024fs or 1152fs
Secondary Audio Interface (SAIF) Receiver data input
Secondary Audio Interface (SAIF) Transmitter data output
Secondary Audio Interface (SAIF) Bit Clock
Secondary Audio Interface (SAIF) Left/Right Word Clock
S/PDIF Receiver Input
General Purpose Output
Internal Digital Routing Configuration in Hardware Mode
Chip Powerdown in Hardware Mode
Recovered channel-bit for current S/PDIF sub-frame
Indicates current S/PDIF sub-frame:
1 = Sub-frame A
0 = Sub-frame B
Indicates start of S/PDIF 192-frame block. High for duration of frame 0.
DESCRIPTION
PP Rev 1.0 March 2006
WM8581
7