2-34
BVW-55
IC
CXD8281Q (SONY)
1
GND
NC
GND
GND
GND
GND
NC
NC
GND
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
120
V
DD
V
DD
NC
NC
NC
NC
NC
GND
GND
GND
V
DD
V
DD
V
DD
GND
GND
GND
NC
NC
NC
NC
V
DD
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
C-MOS DIGITAL AUDIO TIME BASE COMPRESSION FOR SIF TRANSMITER
—TOP VIEW—
PIN
NO.
I/O
SIGNAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
—
IU
IU
—
O
O
O
O
O
O
—
O
O
O
O
—
O
O
O
O
—
IU
IU
IU
IU
IU
IU
IU
ID
ID
GND
IT1
CLR
NC
OT1
OT2
OT3
OT4
OT5
OT6
GND
OT7
OT8
OT9
OT10
V
DD
OT11
OT12
OT13
OT14
GND
CHEX1
CHEX0
AFS
LRS
DIR
20/16
ZCS
Z3/4
Z1/2
PIN
NO.
I/O
SIGNAL
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
—
ID
ID
ID
ID
ID
ID
ID
ID
ID
—
ID
IU
—
—
—
—
—
IU
IU
—
IU
IU
IU
IU
IU
IU
IU
IU
—
GND
C3/4
C1/2
U3/4
U1/2
V3/4
V1/2
AD3/4
AD1/2
BCK
GND
128CK
LRCK
NC
NC
V
DD
NC
NC
IT2
CWCK
GND
CWD7 (MSB)
CWD6
CWD5
CWD4
CWD3
CWD2
CWD1
CWD0 (LSB)
V
DD
PIN
NO.
I/O
SIGNAL
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
—
IU
IU
IU
IU
IU
IU
IU
IU
—
—
IU
IU
IU
IU
—
IU
IU
IU
IU
—
IU
IU
IU
IU
IU
—
O
O
O
GND
CWA0 (LSB)
CWA1
CWA2
CWA3 (MSB)
CWEN
IT3
IT4
IT5
NC
GND
DID0
DID1
LIM0
LIM1
V
DD
CHS1
CHS2
CHS3
CHS4
GND
DLY0 (LSB)
DLY1
DLY2
DLY3
DLY4 (MSB)
NC
AUXT
UDT
ADFT
PIN
NO.
I/O
SIGNAL
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
—
OT
OT
OT
OT
OT
OT
OT
OT
OT
—
OT
O
ID
—
—
—
—
IU
ID
—
IU
—
—
O
O
O
O
O
—
GND
AUX0 (LSB)
AUX1
AUX2
AUX3
AUX4
AUX5
AUX6
AUX7
AUX8
GND
AUX9 (MSB)
ADBT
OEAUX
NC
V
DD
NC
NC
SYNC
VCK
GND
D2/D1
NC
NC
OT15
OT16
OT17
OT18
OY19
V
DD
U
D
OT
; INPUT WITH PULL-UP REGISTER
; INPUT WITH PULL-DOWN REGISTER
; TRI-STATE OUTPUT
INPUT (WITH PULL-DOWN REGISTER)
128CK
AD1/2
AD3/4
BCK
C1/2
C3/4
OEAUX
U1/2
U3/4
V1/2
V3/4
VCK
Z1/2
Z3/4
INPUT (WITH PULL-UP REGISTER)
20/16
AFS
CHEX0, 1
CHS1 - CHS4
CLR
CWA0 - CWA3
CWCK
CWD0 - CWD7
CWEN
D2/D1
DID0, 1
DIR
DLY0 - DLY4
IT1 - IT5
LIM0, 1
LRCK
LRS
SYNC
ZCS
OUTPUT
ADBT
ADFT
AUXT
OT1 = OT19
UDT
OUTPUT (TRI-STATE)
AUX0 - AUX9
; DIGITAL AUDIO 128 x Fs CLOCK
; DIGITAL AUDIO CH-1/2 DATA
; DIGITAL AUDIO CH-3/4 DATA
; DIGITAL AUDIO BIT CLOCK (=64 x Fs)
; DIGITAL AUDIO CH-1/2 CHANNEL STATUS BIT
; DIGITAL AUDIO CH-3/4 CHANNEL STATUS BIT
; OUTPUT ENABLE FOR AUX0–9 (L)
: DIGITAL AUDIO CH-1/2 USER DATA BIT
: DIGITAL AUDIO CH-3/4 USER DATA BIT
: DIGITAL AUDIO CH-1/2 VALIDITY FLAG
: DIGITAL AUDIO CH-3/4 VALIDITY FLAG
; VIDEO CLOCK (=4Fsc) INPUT
: DIGITAL AUDIO CH-1/2 BLOCK SYNC (Z-FLAG)
: DIGITAL AUDIO CH-3/4 BLOCK SYNC (Z-FLAG)
; DIGITAL AUDIO 20BIT/16BIT SELECT
; DIGITAL AUDIO FORMAT SELECT
; CHANNEL EXCHANGE 0, 1
; AUDIO CH1–CH4 OUTPUT SELECT (L)
; POWER ON CLEAR (L)
; CHANNEL STATUS REGISTER WRITE ADDRESS 0 - 3
; CHANNEL STATUS REGISTER WRITE CLOCK
; CHANNEL STATUS REGISTER WRITE DATA 0 - 7
; CHANNEL STATUS REGISTER WRITE ENABLE
; VIDEO FORMAT D2/D1 SELECT
; DATA ID BIT0, 1
; DIGITAL AUDIO MSB FIRST/LSB FIRST SELECT
; DELAY CONTROL BIT0 - BIT3
; TEST (L)
; LINE MODE 0, 1
; DIGITAL AUDIO L/R CLOCK (=Fs)
; DIGITAL AUDIO LEFT/RIGHT BIT POSITION SELECT
; VIDEO SYNC INPUT
; DIGITAL AUDIO Z-FLAG C-BIT SELECT
; AUX. DATA BLOCK TIMING
; AUX. DATA FLAG TIMING
; AUX. DATA TIMING
; TEST
; USER DATA TIMING
; AUX. DATA 0 - 9
80
79
78
77
22
23
73
72
112
86
85
84
83
82
104
69
68
67
49
2
29
30
32
33
34
35
36
37
28
27
26
25
24
39
38
43
42
40
75
74
52
53
54
55
56
57
58
59
65
64
63
62
66
50
110
3
109
CHS4
CHS3
CHS2
CHS1
CHEX1
CHEX0
DID1
DID0
D2/D1
DLY4
DLY3
DLY2
DLY1
DLY0
OEAUX
IT5
IT4
IT3
IT2
IT1
Z3/4
Z1/2
C3/4
C1/2
U3/4
U1/2
V3/4
V1/2
ZCS
20/16
DIR
LRS
AFS
AD1/2
AD3/4
LRCK
128CK
BCK
LIM1
LIM0
CWD7
CWD6
CWD5
CWD4
CWD3
CWD2
CWD1
CWD0
CWA3
CWA2
CWA1
CWA0
CWEN
CWCK
VCK
CLR
SYNC
114
113
108
107
105
87
70
48
47
45
44
4
119
118
117
116
115
20
19
18
17
15
14
13
12
10
9
8
7
6
5
89
90
88
103
102
100
99
98
97
96
95
94
93
92
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
OT19
OT18
OT17
OT16
OT15
OT14
OT13
OT12
OT11
OT10
OT9
OT8
OT7
OT6
OT5
OT4
OT3
OT2
OT1
UDT
ADFT
AUXT
ADBT
AUX9
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
AUX0
Summary of Contents for BVW-55
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