CS4525 datasheet(73/91 Pages) CIRRUS

73 / 91 page

DS726A1

CS4525

9.8.2

Bass Gain Level (Bass[3:0])

Default = 1000

Function:

Sets the gain/attenuation level of the bass shelving filter. The level can be adjusted in 1.5 dB increments

from +12.0 to -10.5 dB.

9.9

2.1 Bass Manager/Parametric EQ Control (Address 09h)

9.9.1

Freeze Controls (Freeze)

Default = 0

Function:

This function will freeze the previous output of, and allow modifications to be made to the master volume

control (address 57h), channel X volume control (address 58h - 5Ah), and bi-quad coefficients for

channel 1, channel 2 and channel 3 (address 0Ah - 54h) registers without the changes taking effect until

the Freeze bit is disabled. To make multiple changes in these control port registers take effect simulta-

neously, enable the Freeze bit, make all register changes, then disable the Freeze bit.

9.9.2

Bass Cross-Over Frequency (BassMgr[2:0])

Default = 000

Function:

Controls the operation and cross-over frequency of the bass manager. See “Bass Management” on

page 35 for more information.

Bass[3:0] Setting

Bass Shelving Filter Gain/Attenuation

0000 .................................... +12 dB

0001 .................................... +10.5 dB

.....................................

1000 .................................... 0 dB

.....................................

1110 ..................................... -9.0 dB

1111 ..................................... -10.5 dB

432

Freeze

Reserved

BassMgr2

BassMgr1

BassMgr0

EnLFEPEq

EnChBPEq

EnChAPEq

Freeze Setting

0 .......................................... Register freeze disabled.

1 .......................................... Register freeze enabled.

BassMgr[2:0] Setting

Bass Manager Crossover Setting

000 ...................................... Bass manager disabled.

001 ...................................... Selects Bass Manager Frequency 1 - Approximately 80 Hz

010 ...................................... Selects Bass Manager Frequency 2 - Approximately 120 Hz

011....................................... Selects Bass Manager Frequency 3 - Approximately 160 Hz

100 ...................................... Selects Bass Manager Frequency 4 - Approximately 200 Hz

101 ...................................... Selects Bass Manager Frequency 5 - Approximately 240 Hz

110....................................... Selects Bass Manager Frequency 6 - Approximately 280 Hz

111 ....................................... Selects Bass Manager Frequency 7 - Approximately 320 Hz

CS4525 датащи(PDF) 73 Page - Cirrus Logic

CS4525 датащи(HTML) 73 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91

датащи скачать

ссылки URL