AN3664NFB
ICs for VCR
■ 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
S
SLAVE ADDR.
A
SUB ADDR.
A
DATA BYTE
A
P
Start condition
Acknowledge bit
Stop condition
3) Function (sub-address byte and data byte format)
Note) The underlined values show an initial state at power on.
AN3664NFB serial mode
Data
byte
address
Sub-
D7
D6
D5
D4
D3
D2
D1
D0
Recording/
Playback
BS monitor
input
(HEX)
Recording FM mix. ratio
HiFi input select
(0, 0) = TV
(0, 1) = AUX
(1, 0) = BS2
(1, 1) = BS1
Nor. input select
(0, 0) = 11 dB (R/L)
(0, 1) = 10 dB
(1, 0) = 9 dB
(0, 0) = Nor. rec. in
(0, 1) = R-channel
(1, 0) = L-channel
(1, 1) = L/R mix.
00
01
02
0 = Playback 0 = BS1
1 = Recording 1 = BS2
(1, 1) = 8 dB
Line amp
gain setting
Nor.
DOC select
Output channel select
(SW 17, 19)
NTSC/PAL
Output mode select
1
detection*
(0, 0) = HiFi
(0, 1) = Mix.
(1, 0) = Normal
(1, 1) = BS monitor
(0, 0) = Stereo
0 = NTSC
1 = PAL
0 = −6.0 dBs 0 = On
1 = −7.5 dBs 1 = Off
0 = 2.55 V
1 = 2.35 V
(0, 1) = L-channel
(1, 0) = R-channel
(1, 1) = ××××
ND select
2
2
2
HiFi AGC
Test*
Zap mode*
VCC2 select Power save
BPF L-channel adj.*
forced normal
on/off
(0, 0) = Prohibition
(0, 1) = Low shift
(1, 0) = High shift
(1, 1) = Typical
0 = On
1 = Off
0 = Off
1 = On
0 = Off
1 = On
0 = DAC
1 = PROM
0 = 9 V
1 = 12 V
0 = Off
1 = On
2
BPF R-channel adj.*
D53
D43
D33
D23
D13
D03
(0, 0) = Prohibition
(0, 1) = Low shift
(1, 0) = High shift
(1, 1) = Typical
2
2
2
2
2
2
DACR(5)*
NTSC
DACR(4)*
NTSC
DACR(3)*
NTSC
DACR(2)*
NTSC
DACR(1)*
NTSC
DACR(0)*
NTSC
03
04
2
PBOUT L-channel adj.*
D54
D44
D34
D24
D14
D04
(0, 0) = Prohibition
(0, 1) = High Shift
(1, 0) = Low Shift
(1, 1) = Typical
2
2
2
2
2
2
DACL(5)*
NTSC
DACL(4)*
NTSC
DACL(3)*
NTSC
DACL(2)*
NTSC
DACL(1)*
NTSC
DACL(0)*
NTSC
2
PBOUT R-channel adj.*
D55
D45
D35
D25
D15
D05
(0, 0) = Prohibition
(0, 1) = High shift
(1, 0) = Low shift
(1, 1) = Typical
2
2
2
2
2
2
DACR(2)*
PAL
DACR(1)*
PAL
DACR(0)*
PAL
DACL(2)*
PAL
DACL(1)*
PAL
DACL(0)*
PAL
05
Note) 1: Described as 21-pin DC voltage.
*
2: Used for the inspection.
*
20
PANASONIC [ PANASONIC ]
