ALC5611-GR datasheet(53/73 Pages) REALTEK

Part #	ALC5611-GR

Description	AC??7 AUDIO CODEC TOUCH PANEL CONTROLLER

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Manufacturer	REALTEK [Realtek Semiconductor Corp.]

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ALC5611

Datasheet

AC’97 Audio Codec + Touch Panel Controller

45

Track ID: JATR-1076-21

Rev. 1.1

8.35. Reg-6Eh: EQ Status

Default: 0000h

Table 49. Reg-6Eh: EQ Status

Name

Bits

Read/Write

Reset State

Description

Reserved

15:5

R

0’h

Reserved

eq_hpf_status

4

R

0’h

EQ High-Pass Filter (HPF) Status

0: Normal

1: Overflow.

This bit is set if overflow has occurred. Write 1 to clear.

eq_bpf3_status

3

R

0’h

EQ Band-3 (BP3) Status

0: Normal

1: Overflow.

This bit is set if overflow has occurred. Write 1 to clear.

eq_bpf2_status

2

R

0’h

EQ Band-2 (BP2) Status

0: Normal

1: Overflow.

This bit is set if overflow has occurred. Write 1 to clear.

eq_bpf1_status

1

R

0’h

EQ Band-1 (BP1) Status

0: Normal

1: Overflow.

This bit is set if overflow has occurred. Write 1 to clear.

eq_lpf_status

0

R

0’h

EQ Low-Pass Filter (LPF) Status

0: Normal

1: Overflow.

This bit is set if overflow has occurred. Write 1 to clear.

8.36. Index-00h: EQ Band-0 Coefficient (LP0: a1)

Default: 0000h

Table 50. Index-00h: EQ Band-0 Coefficient (LP0: a1)

Bit

Type

Function

15:0

RW

2’s complement in 3.13 formats (The range is from –4~3.99, the a1 should be in -2 ~ 1.99)

Note: For low pass filter for Bass control – LP0 has filter coefficient a1 and gain Ho must be set (see Table 51).

8.37. Index-01h: EQ Band-0 Gain (LP0: Ho)

Default: 0000h

Table 51. Index-01h: EQ Band-0 Gain (LP0: Ho)

Bit

Type

Function

15:0

RW

2’s complement in 3.13 format (The range is from –4~3.99, the Ho should be in -4 ~ 3.99)

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