ST18-AU1 STMICROELECTRONICS [STMicroelectronics], ST18-AU1 Datasheet - Page 54

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

ST18-AU1
Figure 13.1
54/87
EXTAL0
(27 MHz)
AUDIOCLK
MCLK_MODE
SCLK
FS
(in/out)
Clocks and timers block diagram
Div 300
(16-bit).
(8-bit prescaler).
(16-bit).
PCM_OUT timer
(32 bit counter)
SPDIF timer
PSC
STC
(SCLKINT)
BLKCLK_IRQ
SPDIF_IRQ
mux
MCLK_PCM
MCLK_DIN
D950 Y-bus