
AN3664NFB
ICs for VCR
20
SLAVE ADDR.
Start condition
Stop condition
Acknowledge bit
S
A
A
A
P
SUB ADDR.
DATA BYTE
I
Application Notes (continued)
Serial control timing specification (continued)
4. Data specification
1) Slave address: 1 1 1 0 1 0 0 0
2) Slave address format
3) Function (sub-address byte and data byte format)
Note) The underlined values show an initial state at power on.
D7
Note) *1: Described as 21-pin DC voltage.
*2: Used for the inspection.
Recording FM mix. ratio
Recording/
Playback
NTSC/PAL
DOC select
ND select
forced normal
on/off
Nor.
detection
*1
HiFi AGC
D43
D33
D23
D13
D03
D53
D44
D34
D24
D14
D04
D54
D45
D35
D25
D15
D05
D55
Test
*2
Zap mode
*2
Power save
V
CC2
select
BPF L-channel adj.
*2
Output mode select
Output channel select
(SW 17, 19)
(0, 0)
=
Stereo
(0, 1)
=
L-channel
(1, 0)
=
R-channel
(1, 1)
=
××××
HiFi input select
Nor. input select
0
=
Playback
1
=
Recording
0
=
NTSC
1
=
PAL
0
=
On
1
=
Off
0
=
On
1
=
Off
DACR(5)
*2
NTSC
DACR(4)
*2
NTSC
DACR(3)
*2
NTSC
DACR(2)
*2
NTSC
DACR(1)
*2
NTSC
DACR(0)
*2
NTSC
DACL(5)
*2
NTSC
DACL(4)
*2
NTSC
DACL(3)
*2
NTSC
DACL(2)
*2
NTSC
DACL(1)
*2
NTSC
DACL(0)
*2
NTSC
DACR(2)
*2
PAL
DACR(1)
*2
PAL
DACR(0)
*2
PAL
DACL(2)
*2
PAL
DACL(1)
*2
PAL
DACL(0)
*2
PAL
0
=
2.55 V
1
=
2.35 V
0
=
Off
1
=
On
0
=
Off
1
=
On
0
=
Off
1
=
On
0
=
DAC
1
=
PROM
0
=
9 V
1
=
12 V
0
=
BS1
1
=
BS2
0
=
6.0 dBs
1
=
7.5 dBs
(0, 0)
=
11 dB (R/L)
(0, 1)
=
10 dB
(1, 0)
=
9 dB
(1, 1)
=
8 dB
(0, 0)
=
TV
(0, 1)
=
AUX
(1, 0)
=
BS2
(1, 1)
=
BS1
(0, 0)
=
HiFi
(0, 1)
=
Mix.
(1, 0)
=
Normal
(1, 1)
=
BS monitor
(0, 0)
=
Prohibition
(0, 1)
=
Low shift
(1, 0)
=
High shift
(1, 1)
=
Typical
BPF R-channel adj.
*2
PBOUT L-channel adj.
*2
PBOUT R-channel adj.
*2
(0, 0)
=
Prohibition
(0, 1)
=
Low shift
(1, 0)
=
High shift
(1, 1)
=
Typical
(0, 0)
=
Prohibition
(0, 1)
=
High Shift
(1, 0)
=
Low Shift
(1, 1)
=
Typical
(0, 0)
=
Prohibition
(0, 1)
=
High shift
(1, 0)
=
Low shift
(1, 1)
=
Typical
(0, 0)
=
Nor. rec. in
(0, 1)
=
R-channel
(1, 0)
=
L-channel
(1, 1)
=
L/R mix.
BS monitor
input
Line amp
gain setting
00
(HEX)
Data
byte
Sub-
address
01
02
03
04
05
D6
D5
D4
AN3664NFB serial mode
D3
D2
D1
D0