— 60 —
Function
Address output to external RAM. Address 13
Address output to external RAM. Address 8
Address output to external RAM. Address 9
Address output to external RAM. Address 11
Ground
Output enable signal to external RAM. Active at “L”
Address output to external RAM. Address 10
Data terminal with external RAM. For erasure pointer
Data terminal with external RAM. Data bus 7
Data terminal with external RAM. Data bus 6
Data terminal with external RAM. Data bus 5
Data terminal with external RAM. Data bus 4
Data terminal with external RAM. Data bus 3
Data terminal with external RAM. Data bus 2
Data terminal with external RAM. Data bus 1
Data terminal with external RAM. Data bus 0
Power supply (+5V)
Ground
VCXO output (Not used)
VCXO input
For testing IC (Fixed at “L”)
Phase comparator output (3-state)
“H” when AC-3 sync signal. For monitor (Not used)
Muting output. Muting at “H”
“H” when “MUTI=H” or not synchronized with AC-3
Parity flag output. Data is correct when “L”. Data may be incorrect if “H” (Not used)
L/Rch switching clock. 48 kHz. Lch when “H” (Not used)
Bit clock. 3.072 MHz (Not used)
Serial data output (Not used)
Digital out preamble B identification signal (Not used)
Digital output
A13
A8
A9
A11
GND
OE
A10
DBP
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
VDD
GND
VO
VI
TSTIN3
PDO
MSYC
MUTO
VLDY
LRCK
BCK
SDO
DASYO
DAOUT
DAIN
TSTIN4
TSTIN5
C2F1
C2F0
C1F1
C1F0
DRY
DEN
ECCK
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
O
O
O
O
–
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
–
–
O
I
I
O
O
O
O
O
O
O
O
O
I
I
I
O
O
O
O
O
O
O
Function
Pin No.
Pin Name
I/O
For testing IC (Not used)
C2 error correction state display. Outputs if corrected properly (Not used)
C2 error correction state display. Outputs number of errors at C2 (Fixed at “H”)
C1 error correction state display. Outputs whether error is present at C1 (Fixed at “H”)
C1 error correction state display. Outputs number of errors at C1 (Fixed at “H”)
For monitoring error correction (Not used)
Error correction sector clock. 576 kHz (Not used)
Digital audio interface signal input
Select a digital output processed inside IC by internal register setting or signal from “DAIN”
and output to “DAOUT” (Not used)
Summary of Contents for SDP-EP9ES
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