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Cirrus Logic CDB5331A User Manual

Page 5

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Switch# 0=Closed, 1=Open Comment

3

PRO=0 Consumer Mode C0=0

1,4 FC1, FC0 C24,C25,C26,C27 - Sample Frequency

0 0

*0 1

1 0
1 1

0000 - 44.1 kHz
0100 - 48 kHz
1100 - 32 kHz
0000 - 44.1 kHz, CD Mode

2

C3 C3,C4,C5 - Emphasis (1 of 3 bits)

*1

0

000 - None
100 - 50/15

µ

s

5

C2 C2 - Copy/Copyright

1

*0

0 - Copy Inhibited/Copyright Asserted
1 - Copy Permitted/Copyright Not Asserted

6

C15 C15 - Generation Status

1

*0

0 - Definition is based on category code.
1 - See CS8402A Data Sheet, App. A

8,7

C8, C9 C8-C14 - Category Code (2 of 7 bits)

1 1
1 0
0 1

*0 0

0000000 - General
0100000 - PCM encoder/decoder
1000000 - Compact Disk - CD
1100000 - Digital Audio Tape - DAT

* Default setting from factory

Table 4. CS8402A Switch Definitions - Consumer Mode

Switch# 0=Closed, 1=Open Comment

3

PRO=0 Professional Mode C0=1(default)

1 CRE Local Sample Address Counter & Reliability Flags

default

0
1

Disabled
Internally Generated

2,5

C6, C7 C6,C7 - Sample Frequency

default

1 1
1 0
0 1
0 0

00 - Not Indicated - Default to 48 kHz
01 - 48 kHz
10 - 44.1 kHz
11 - 32 kHz

4

C1 C1 - Audio

default

1
0

0 - Normal Audio
1 - Non-Audio

6

C9 C8,C9,C10,C11 - Channel Mode (1 of 4 bits)

default

1
0

0000 - Not indicated - Default to 2-channel
0100 - Stereophonic

8,7 EM1, EM0 C2,C3,C4 - Emphasis (2 of 3 bits)

default

1 1
1 0
0 1
0 0

000 - Not Indicated - default to none
100 - No emphasis
110 - 50/15

µ

s

111 - CCITT J.17

Table 5. CS8402A Switch Definitions - Professional Mode

CDB5330A / CDB5331A

DS138DB2 21

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