M65830FP データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M65830FP

DIGITAL DELAY

MITSUBISHI ELECTRIC  

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MITSUBISHI SOUND PROCESSOR ICS

M65830BP/FP

DIGITAL DELAY

2) SAMPLING FREQUENCY

fs=500kHz (at fck=2MHz)

3) SETTING DELAY TIME

REQ

SCK

DATA

D1 SLEEP D2 D3 D4 D5 D6 MUTE ID1 ID2 ID3 ID4

Timing Diagram

D1~D6 : DELAY TIME ...12-1)

ID1~D4 : ID codes

This time chart shows that delay time is set by serial data

from µ -COM.

DATA signal is latches at the falling edge of SCK signal,

and the last twelve data are set at the rising edge of REQ

signal when ID codes are satisfied*.

ID1 , ID2 : L

* ID3

:H

ID4

: equal to IDSW

Sleep data is

H : clock and RAM stop to reduce circuit current

(sleep mode)

L : normal operation

Mute data is

H : mute

L : not mute

MITSUBISHI

ELECTRIC

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