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AX16-AT
Q Q
3 7 6 3 1 5 1 5 0
LSI PIN DESCRIPTION
SGH609080F-47F (XU235A00) ATSC
PIN
NAME
I/O
FUNCTION
No.
1
syncati
I
Synch. word input terminal for
ati,siat3-0 input
2
mccti
I
64fs clock input terminal for ati,
siat3-0 input
3
mcbti
I
128fs clock input terminal for
ati,siat3-0 input
4
VCC
Power supply (+5V)
5
GND
Ground
6
mcati
I
256fs clock input terminal for
ati,siat3-0 input
7
GND
Ground
8
siat0
I
9
siat1
I
10
siat2
I
serial data input terminal
11
siat3
I
12
ati
I
optical input terminal
13
GND
ground
14
ato
O
optical output terminal
15
soat3
O
16
soat2
O
serial data output terminal
17
soat1
O
18
soat0
O
19
VCC
Power supply (+5V)
20
GND
Ground
21
mcato
I
256fs clock input terminal for
ato,soat3-0 output
T E
L
1 3 9 4 2 2 9 6 5 1 3
22
GND
ground
23
mcbto
I
128fs clock input terminal for
ato,soat3-0 output
24
mccto
I
64fs clock input terminal for
ato,soat3-0 output
25
syncato
I
Synch. word input terminal for
ato,soat3-0 output
26
clksel
I
clock select terminal for ato,soat
3-0 output
0:mcato,mcbto,mccto,syncato
1:mcai,mcbi,mcci,synci
27
ato-sel0
I
format select terminal for ato,
soat3-0 output
28
ato-sel1
I
format select terminal for ato,
soat3-0 output
0:mcato,mcbto,mccto,syncato
1:mcai,mcbi,mcci,synci
ato sel1 ato sel0
output format
1
1
ato
1
0
soat0
(8ch/line)
0
1
soat2,0
(4ch/line)
29
bitsel2
I
0
0
soat3-0
(2ch/line)
30
bitsel1
I
bit shift select terminal for the ato
output
31
bitsel0
I
32
VCC
Power supply (+5V)
33
GND
ground
34
ext-sync2
O
synch. detect output terminal 2
35
ui0
I
36
ui1
I
u-bit input terminal for optical
w w w
output
37
ui2
I
38
ui3
I
39
si-sel0
I
input format select terminal for
si3-0
40
si-sel1
I
input format select terminal for
si3-0i
si sel1
si sel0
input format
1
1
not enable to set
1
0
si0
(8ch/line)
0
1
si2,0
(4ch/line)
8
0
0
si3-0
(2ch/line)
PIN
NAME
I/O
FUNCTION
No.
41
synci
I
Synch. word input terminal for
si3-0 input
42
mcci
I
64fs clock input terminal for si3
-0 input
43
mcbi
I
128fs clock input terminal for si3
-0 input
44
VCC
Power supply (+5V)
45
GND
ground
46
mcai
I
256fs clock input terminal for
si3-0 input
47
GND
ground
48
si0
I
49
si1
I
serial data input terminal
50
si2
I
51
si3
I
52
GND
ground
53
so3
O
54
so2
O
serial data output terminal
55
so1
O
56
so0
O
57
VCC
Power supply (+5V)
58
GND
ground
59
mcao
I
256fs clock input terminal for
so3-0 output
60
GND
ground
61
mcbo
I
128fs clock input terminal for
so3-0 output
62
mcco
I
64fs clock input terminal for
so3-0 output
63
synco
I
Synch. word input terminal for
so3-0 output
64
so-sel1
I
format select terminal for soat3
-0 output
65
so-sel0
I
format select terminal for soat3
-0 output
so sel1
so sel0
input format
1
1
not enable to set
1
0
so0
(8ch/line)
0
1
so2,0
(4ch/line)
0
0
so3-0
(2ch/line)
66
uo3
O
67
uo2
O
u-bit output terminal for optical
68
uo1
O
output
69
uo0
O
70
ext-sync1
O
synch. detect output terminal 1
71
VCC
Power supply (+5V)
72
GND
ground
73
clk
I
clock input terminal for word
clock extract
74
GND
ground
75
/res
I
system reset input terminal
76
GND
ground
77
wc-at
O
word clock output terminal
x
a o
78
mute
I
data mute input terminal
y
79
ati-sel1
I
input format select terminal for
.
i
ati,siat3-0.
80
ati-sel0
I
input format select terminal for
ati,siat3-0.
ati sel1
ati sel0
input format
1
1
ati
1
0
ati0
(8ch/line)
0
1
ati2,0
(4ch/line)
0
0
ati3-0
(2ch/line)
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AX16-AT
8
YM3436 (XG948A00) DIR2 (Digital Format Interface)
PIN
NAME
I/O
FUNCTION
No.
1
DAUX
I
Auxiliary input for audio data
2
HDLT
O
Asynchronous buffer operation flag
3
DOUT
O
Audio data output
4
VFL
O
Parity flag output
5
OPT
O
Fs 1 Synchronous output signal for
DAC
6
SYNC
O
Fs 1 Synchronous output signal for
DSP
7
MCC
O
Fs 64 Bit clock output
8
WC
O
Fs 1 Word clock output
9
MCB
O
Fs 128 Bit clock output
10
MCA
O
Fs 256 Bit clock output
11
SKSY
I
Clock Synchronous control input
12
XI
I
Crystal oscillator connection or external clock input
13
XO
O
Crystal oscillator connector
14
P256
O
VCO oscillating clock connection
15
LOCK
O
PLL lock flag
16
Vss
Logic section power
17
TC
O
PLL time constant switching output
18
DIM1
I
Data input mode selection
19
DIM0
I
Data input mode selection
20
DOM1
I
Data output mode selection
21
DOM0
I
Data output mode selection
22
KM1
I
Clock mode switching input 1
Q
Q
3
7
6
3
IC BLOCK DIAGRAM
TC74VHC157F(EL) (XT475A00)
MULTIPLEXER
IC104,107,109,110,203,303
1
1G
16
Vcc
2
1A
15
2G
3
14
2A
1B
1Y0
4
13
2B
5
12
1Y1
2Y0
6
11
1Y2
2Y1
7
1Y3
10
2Y2
GND
8
9
2Y3
u 1 6 3
.
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2
4
9
9
8
PIN
NAME
I/O
FUNCTION
No.
23
RSTN
I
System reset input
24
Vdda
VCO section power (+5V)
25
CTLN
I
VCO control input N
26
PCO
O
PLL phase comparison output
27
( NC )
VCO control input P
28
CTLP
I
29
Vssa
VCO section power (GND)
30
TSTN
I
Test terminal. Open for normal use
31
KM2
I
Clock mode switching input 2
32
KMO
I
Clock mode switching input 0
33
FS1
O
Channel status sampling frequency display output 1
34
FS0
O
Channel status sampling frequency display output 0
35
CSM
I
Channel status output method selection
36
EXTW
I
External synchronous auxiliary input word clock
37
DDIN
I
EIAJ (AES/EBU) data input
38
LR
O
PLL word clock output
39
Vdd
Logic section power (+5V)
40
ERR
O
Data error flag output
41
EMP
O
Channel status emphasis control code output
42
CD0
O
3-wire type microcomputer interface data output
43
CCK
I
3-wire type microcomputer interface clock input
44
CLD
I
3-wire type microcomputer interface load input
1
5
1
5
0
8
9
2
4
TC74HC04AF (XS993A00)
TC74VHC32F-TEL (XR337A00)
SN74HCU04NSR (XC723A00)
OR
INVERTER
IC503,505
IC101,206,507
1A
1
14
VDD
1Y
2
13
6A
2A
3
12
6Y
2Y
4
11
5A
3A
5
10
5Y
3Y
6
9
4A
7
Vss
8
4Y
m
c o
2
9
9
9
8
2
9
9
1A
1
14
Vcc
1B
2
13
4B
1Y
3
12
4A
2A
4
11
4Y
2B
5
10
3B
2Y
6
9
3A
7
GND
8
3Y
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