m62464fp Renesas Electronics Corporation., m62464fp Datasheet - Page 7

• Manufacturer Part Number: m62464fp
• Description: Dolby Pro Logic Surround Decoder With Discrete 5.1ch Analog Input
• Manufacturer: Renesas Electronics Corporation.

M62464BFP
Serial Data Control Format
(1) Data Input Format
L
L
H
H
(2) Control condition
1
2
3
4
5
6
7
8
9
10
11
12
13
REJ03F0218-0201 Rev.2.01 Mar 31, 2008
Page 7 of 23
D0
DATA is read at the rising edge of SCK, and loaded last 16 bits at the rising edge of REQ.
DATA
L
H
L
H
D1
Mode set
Pro logic mode
Center mode
Delay time
Noise sequencer
Auto-balance
Space surround mode
Delay volume
Feedback volume
Master volume
Trimmer
SW volume set
Chip address
REQ
SCK
Control Mode
L
H
L
L
H
H
L
H
Test Mode (user inhibit)
D2
D0
—
—
L
H
L
H
—
—
D3
D1
Mode Set
"L"
Delay Volume
Feedback
Volume
—
—
Cch Trimmer
SLch Trimmer
D4
D2
Delay Time
D5
D3
5.1ch Input / Normal Stereo / Dolby Pro Logic / Space Surround / Echo / Mute
4ch Pro Logic / 3ch stereo
Wide / Normal / Phantom / OFF
15.4, 20.5, 25.6, 29.2, 51.2 ms (Short delay) 123, 184 ms (Long delay)
ON / OFF
Lch / Rch / Cch / Sch
Input Auto-Balance ON / OFF
L/R Output: Dolby Pro Logic / Space Surround
Delay input: S’/L−R/ (L+R) /2/MICIN
Delay output mixing, BNR: ON/OFF
Surround signal: Monaural/Pseudo Stereo
0 to −18 dB/3 dB step & −∞
−3 to −21 dB/3 dB step & −∞
C, SL, SR, SWch Master Volume 0 to −79 dB/1 dB step & −∞
C, SL. SR, SWch Trimmer 0 to −31 dB/1 dB step
SW Volume: Volume/Bypass
Input date effect or not
SW-
VOL
Set
D6
D4
D5
Pro
Logic
Mode
Cch Volume
SLch Volume
SRch Volume
SWch Volume
D7
D6
Center
Mode
Space Surround Mode
D8
D7
SWch Trimmer
SRch Trimmer
D9
D8
Auto-
Balance
D9 D10 D11 D12 D13 D14 D15
D10
Contents
Noise Sequencer
D11
D12
D13
L
Chip
Address
D14
H
Chip
Address
D15