CS49400 datasheet(96/100 Pages) CIRRUS

Part #	CS49400

Description	Multi-Standard Audio Decoder Family

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Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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SD_CLK_OUT — SDRAM Clock Output

SDRAM clock output. OUTPUT

SD_CLK_IN — SDRAM Re-timing Clock Input

SDRAM re-timing clock input. INPUT

SD_CLK_EN — SDRAM Clock Enable

SDRAM clock enable. OUTPUT

SD_BA, EXTA19 — SDRAM Bank Address Select, SRAM External Address Bus

SDRAM bank address select. SRAM external address bus 19. OUTPUT

SD_CS — SDRAM Chip Select

SDRAM chip select. OUTPUT

SD_RAS — SDRAM Row Address Strobe

SDRAM row address strobe. OUTPUT

SD_CAS — SDRAM Column Address Strobe

SDRAM column address strobe. OUTPUT

SD_WE — SDRAM Write Enable

SDRAM write enable. OUTPUT

SD_DQM1 — SDRAM Data Mask 1

SDRAM data mask 1. OUTPUT

SD_DQM0 — SDRAM Data Mask 2

SDRAM data mask 0. OUTPUT

NV_CS,GPIO14 — SRAM Chip Select, General Purpose I/O

SRAM/Flash chip select. This pin can act as a general-purpose input or output that can be

individually configured and controlled by DSPC. BIDIRECTIONAL - Default: OUTPUT

NV_OE,GPIO15 — SRAM Output Enable, General Purpose I/O

SRAM/Flash output enable. This pin can act as a general-purpose input or output that can be

individually configured and controlled by DSPC. BIDIRECTIONAL - Default: OUTPUT

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