CL-PS7500FE View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CL-PS7500FE

System-on-a Chip for Internet Appliance

Cirrus Logic 

CL-PS7500FE

System-on-a-Chip for Internet Appliance

16.30 Sound Control Register (SCTL): Address 0xB1

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

1 0 1 1 0001

XXXX

sclr

sdac

dss

clksel

This 4-bit register defines various control bits for the sound system.

Bit 3: sclr

This bit must always be programmed low.

Bit 2: sdac

This bit must be written as ‘0’.

Bit 1: dss

This bit selects Serial Sound mode.

Bit 0: clksel

This bit selects the clock used in the sound system. When this bit is

high, the internal CL-PS7500FE 32-MHz I/O reference clock is used;

when low the optional sound clock is used.

June 1997

ADVANCE DATA BOOK v2.0

THE VIDEO SOUND AND PROGRAMMER’S MODEL

155

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