STA309A datasheet(46/67 Pages) STMICROELECTRONICS

部件名	STA309A

功能描述	Multi-channel digital audio processor with DDX

PDF	67 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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46 / 67 page

Registers

STA309A

46/67

7.2.43

EQ bypass (0x2A)

EQ control can be bypassed on a per channel basis. If EQ control is bypassed on a given

channel the prescale and all 10 filters (high-pass, biquads, de-emphasis, bass management

cross-over, bass, treble in any combination) are bypassed for that channel.

7.2.44

Tone control bypass (0x2B)

Tone control (bass/treble) can be bypassed on a per channel basis. If tone control is

bypassed on a given channel the two filters that tone control utilizes are made available as

user programmable biquads #9 and #10.

C8EQBP

C7EQBP

C6EQBP

C5EQBP

C4EQCBP

C3EQBP

C2EQBP

C1EQBP

000

Table 69.

CnEQBP bits

Bit

RST

Name

Description

7:0

CnEQBP

For n = 1 to 8:

0: perform EQ on channel n - normal operation

1: bypass EQ on channel n.

C8TCB

C7TCB

C6TCB

C5TCB

C4TCB

C3TCB

C2TCB

C1TCB

000

STA309A 数据表(PDF) 46 Page - STMicroelectronics

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