ELECTRIC

MITSUBISHI

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M65849BFP

MITSUBISHI SOUND PROCESSOR ICs

SINGLE CHIP SURROUND PROCESSOR

5

Operation Mode Settings.

Operation mode is controlled by the 16-bit serial data inputted in accordance with

the following timing.

• The (DATA is reading at the rising edge of the CLOCK and the last 16-bits

are loaded at the rising edge of the LATCH.

LATCH

CLOCK

DATA

4

3

5

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10 D11 D12 D13 D14 D15

Data No. Control

Control Explanation

Block

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

DELAY TIME

INPUT

SELECTOR

OUTPUT

SELECTOR

MICOUT SW

MIX VOL

FEED

BACK

Vcc

ADDRESS

This is the input selector which selects (CLOCKOFF),(L+R),

(L-R) or( MIC).

This is the output selector which selects (L+R),(L-R),

(ECHOMIX) or (NORMAL).

This is the ON/OFF switch for the Microphone signal.

There are 8 kinds of ATT. level which are from +3dB to

-15dB,-

dB(3dB step).

D14=(L),D15=(H)DATA Load,the others cancel.

There are 8 kinds of Delay Time which are

from 9.2ms to 196.6ms.

There are 8 kinds of ATT. level which are from -3dB

to -15dB,-

dB(2dB step).