MITSUBISHI SOUND PROCESSOR ICS
M65831AP/FP
DIGITAL ECHO (DIGITAL DELAY)
2) EASY MODE(EASY / µ -COM=H)
D1,D2,D3,D4 and sleep are for easy mode
D1
D2
D3
D4
SLEEP
delay time
cf 11-1)
cf 11-5)
3) µ -COM MODE(EASY / µ -COM=L)
REQ
SCK
SLEEP
DATA
MUTE
D1 D2 D3 D4
ID1 ID2 ID3
ID4
ID CODES
H=MUTE cf 11-4)
DELAY TIME cf 11-1)
H=SLEEP MODE cf 11-5)
TIMING DIAGRAM
This Timing chart shows that delay time is set by serial data from µ -COM.
DATA signal is latched at the falling edge of SCK signal,the last ten data are set at
the rising edge of REQ signal when ID codes are satisfied.
*
ID1,ID3:L
ID2
ID4
:H
*
:equal to IDSW
MITSUBISHI
ELECTRIC
8