STA320 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA320

2.1 MULTICHANNELS DIGITAL AUDIO PROCESSOR WITH DDX™

STMicroelectronics 

STA320

Table 24. Channel Limiter Mapping as a function of CxLS bits

CxLS(1,0)

Channel Limiter Mapping

00

Channel has limiting disabled

01

Channel is mapped to limiter #1

10

Channel is mapped to limiter #2

5.9.8 Output Mapping

Output mapping can be performed on a per channel basis according to the CxOM channel output mapping

bits. Each input into the output configuration engine can receive data from any of the three processing

channel outputs.

Table 25. Channel Output Mapping as a function of CxOM bits.

CxOM(1,0)

Channel x Output Source Form

00

Channel 1

01

Channel 2

10

Channel 3

5.10 Tone Control register (Address 11h)

5.10.1Tone Control

D7

D6

TTC3

TTC2

0

1

D5

TTC1

1

D4

TTC0

1

D3

BTC3

0

D2

BTC2

1

5.10.2Tone Control Boost/Cut as a function of BTC and TTC bits.

BTC(3..0)/TTC(3..0)

0000

0001

…

0111

0110

0111

1000

1001

…

1101

1110

1111

5.11 Dynamics Control Registers (Addresses 12-15h)

5.11.1Limiter 1 Attack/Release Rate

D7

D6

D5

L1A3

L1A2

L1A1

0

1

1

D4

L1A0

0

D3

L1R3

1

D2

L1R2

0

D1

BTC1

1

Boost/Cut

-12dB

-12dB

…

-4dB

-2dB

0dB

+2dB

+4dB

…

+12dB

+12dB

+12dB

D1

L1R1

1

D0

BTC0

1

D0

L1R0

0

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