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• IC2101
ATRAC ENCODER/DECODER (CXD2536R) / MD BOARD (1/2)
Pin No.
Pin Name
I/O
1
VDD
—
2
SWDT
I
3
SCK
I
4
XLAT
I
5
SRDT
O/Z
6
SENS
O/Z
7
SCMD0
I
8
SCMD1
I
9
XINT
O
10
TD26
I
11
TD27
I
12
TD28
I
13
VSS
—
14
SICK
I
15
IDSL
I
16
XILT
I
17
XRST
I
18 ~ 21
TS0 ~ TS3
I
22
EXIR
I
23
SASL
I
24
SGL
I
TE
L 13942296513
25
VSS
—
26
AIRCPB
O
27
XRQ
O
28
ADTO
I
29
ADTI
O
30
XALT
I
31
ACK
I
32
AC2
I
33
LCHST
I/O
34
EXE
I/O
35
MUTE
I/O
36
OSCO
O
37
OSCI
I
38
VSS
—
39
ATT
I/O
40
F86
O
41
DOUT
O
42
ADIN
I
43
ABCK
O
44
ALRCK
O
45
TA12
O
46, 47
SA1, SA0
O
www
O/Z: The pin goes to high impedance when output data is not present.
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Power supply (+5 V)
Write data input from system control
Serial clock input from system control
Serial latch input from system control
Read-out data output (Not used)
Internal status (SENSE) output (Not used)
Serial command control mode input (Fixed to "H")
Serial command control mode input (Fixed to "H")
Interrupt status output
Record/playback selection input (Fixed to "L")
Write/monitor mode selection signal input (Fixed to "L")
Write data transmission timing input. Used also as ON/OFF output of magnetic field head
Ground
Chip reservation pin (Fixed to "H")
Chip reservation pin (Fixed to "H")
Chip reservation pin (Fixed to "H")
Reset signal input from system control. "L" at reset.
Test pin (Fixed to "L")
Chip reservation pin (Fixed to "L")
Block selection when single is used. "L": ATRAC, "H": RAM Controller (Fixed to "L")
Normally fixed to "L". Fixed to "H" when single is used as ATRAC or RAM controller. (Fixed to"H")
Ground
ATRAC and external audio block record/playback mode signal output terminal (Not used)
ATRAC I/F data request signal output
ATRAC decode data signal input terminal
ATRAC encode data signal output terminal
ATRAC I/F data transfer sync pulse signal input terminal
ATRAC I/F data transfer clock signal input terminal
ATRAC I/F C2PO signal input terminal
ATRAC I/F L-channel start data signal input/output terminal (Not used)
ATRAC I/F EXE signal input/output terminal (Not used)
ATRAC I/F MUTE signal input/output terminal (Not used)
Clock output (45 MHz)
Clock input (45 MHz)
Ground
ATRAC I/F ATT signal input/output terminal (Not used)
ATRAC block 11.6 msec timing signal output terminal (Not used)
Audio data signal output to D/A converter
Audio data signal input from A/D converter
Bit clock signal output
L/R clock signal output
Address signal output (Not used)
Address signal output (Not used)
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
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9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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