ST18-AU1 STMICROELECTRONICS [STMicroelectronics], ST18-AU1 Datasheet - Page 10

• Manufacturer Part Number: ST18-AU1
• Description: SIX-CHANNEL DOLBY AC3/MPEG2 AUDIO DECODER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST18-AU1
Table 2.6
Table 2.7
Table 2.8
Table 2.9
Table 2.10
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Pin name
DIN0
CLKDIN0
WSDIN0
DREQ0
Pin name
DIN1
CLKDIN1
WSDIN1
Pin name
PCM_OUT0
PCM_OUT1
PCM_OUT2
SCLKPCM
WSPCM
Pin name
IRQ
Pin name
SPDIFOUT
Data input 0 (4 pins)
Data input 1 (3 pins)
PCM output (5 pins)
IEC-958 transmitter (SPDIF) output (1 pin)
Interrupt controller interface (1 pin)
Type
Type
Type
Type
Type
I/O
I/O
O
O
O
O
O
O
O
O
I
I
I
I
Description
S/PDIF signal
Description
Serial data input
Data input clock
Input in slave mode, output in master mode.
Data input word select
Input in slave mode, output in master mode.
Request for data input. Active low.
Description
Serial data input
Data input clock
Input in slave mode, output in master mode.
Data input word select
Input in slave mode, output in master mode.
Description
PCM data output 0
PCM data output 1
PCM data output 2
PCM output clock (common)
PCM output word select (common)
Description
Interrupt request. Active low.
Maskable, programmable as falling edge or low level triggered (default is
level triggered).