CS4215 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4215

16-Bit Multimedia Audio Codec

Cirrus Logic 

CS4215

CLKOUT - Master Clock Output, Pin 5(L), 95(Q)

Master clock output, whose frequency is always 256 times the system sample rate (FSYNC

frequency). CLKOUT is active only in data mode and is low during control mode.

Miscellaneous Pins

PIO0, PIO1 - Parallel Input/Output, Pins 36(L), 37(L), 72(Q), 74(Q)

These pins are provided as general purpose digital parallel input/output and have open drain

outputs. An external pull-up resistor is required. They can be read in control mode, and read

and written to in data mode.

Note: All unlabeled pins are No Connects which should be left floating.

DS76F2

35

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