MB86391 Datasheet, PDF (18/69 Pages) Fujitsu Component Limited. – MPEG2 1chip Audio/Video Encoder

2.3.6 Audio Input Interface
FUJITSU LIMITED
Proprietary and Confidential
Pin No.
199
203
204
200
Table 2.3.6:Audio input interface pins
Pin symbol
ASCLK
ALRCK
ACLK
ADATA
Pin name Bit I/O Active
Audio
System 1 I
−
Clock
Audio L/R
1 I/O −
Clock
Audio Bit
Clock
1 I/O −
Audio Serial
Data
1I
−
Pull
up/down
Pin function
System clock input pin for audio. Input
−
clock 256 times the audio sampling
frequency. Must be in sync with MCLKI.
Audio sampling clock pin. The pin outputs
−
in master mode and inputs in slave mode.
Audio bit clock pin. The pin outputs in
−
master mode and inputs in slave mode.
Audio serial data input pin.
−
MB86391
Product Specification
Rev. 1.1
12, November 2001
14