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MDS-DRE1
6-2.
BLOCK DIAGRAM – MAIN Section (1/2) –
93
91
90
92
DATA
BCK
LRCK
C2PO
BCK
LRCK
C2PO
BCK
LRCK
C2PO
XWE
XRAS
XCAS
XOE
SWDT
SCK
XLAT
SRDT
SWDT
SCLK
XWE
XRAS
XCAS
XOE
95
DODT
40
F86
34
EXE
94
DIDT
42
DIN
41
DOUT
43
ABCK
44
ALRCK
BCK
LRCK
BCK
LRCK
IC271
(1/2)
IC271
(2/2)
IC201
(1/4)
9
3
4
8
11
10
9
13
12
12
CLK
LATCH
BCK
PARALLEL
DATA
11
BCK
SDO1 (DATA)
SDO2 (ENABLE)
LRCK
FS128
37
OSCI
X501
45.1584MHz
36
87
OSCO
12
67 66 62 61
2 3 4
9 17
5
6
4 5 21 20
TX
D0 – D3
A00 – A11
DQ1 – DQ4
A0 – A11
EFM ENCODER
INTERFACE
CD-ROM ENCODER
ATRAC ENCODER
INTERFACE
MEMORY
CONTROLLER
INTERFACE
AUDIO
INTERFACE
DATA
MEMORY
ATRAC
ENCODER
CLOCK
GENERATOR
CPU INTERFACE
ADDRESS
GENERATOR
RAM R/W CONTROLLER
55 – 52, 56 – 60, 65, 49, 48
8 – 11, 14 – 19, 7, 6
69, 68, 70, 71
2, 3, 22, 23
SPO
SENSE
XINT
XRST
93
91
90
92
DATA
BCK
LRCK
C2PO
XWE
XRAS
XCAS
XOE
SWDT
SCK
XLAT
SRDT
SWDT
SCLK
XLAT
SRDT
SWDT
SCLK
XLAT
SWDT
SCLK
SRDT
SWDT
SCLK
XLAT
SRDT
XWE
XRAS
XCAS
XOE
95
DODT
40
F86
34
EXE
94
DIDT
42
DIN
41
DOUT
43
ABCK
44
57
51
55
ALRCK
SDI0
BCK
LRCK
SCKR
73
75
GPIO3
74
GPIO2
27
EXTAL
BCK
46
SDO1
45
SDO2
GPIO1
WSR
DATAI
BCKI
LRCKI
DATAO
BCKO
LRCKO
SI
VCO
OUT
VCO
IC251 (1/2)
PLL
IC251 (2/2)
VCO
IN
XTLI
BCK
LRCK
47
49
50
1
3
2
FSI28
7
42 41 40
10
30
31
32
86
SO 12
REDY
6
XWO 8
33
87
88
XI
SWDT
SCK
XLAT
RVDT
SCK
XLAT
INIT
LAT-KEY
XWO-KEY
READY-KEY
XRST
13
SDO0
SCKT
WST
37
OSCI
X601
90.3168MHz
36
87
OSCO
12
67 66 62 61
2 3 4
9 17
23 24 47
5
6
2
3
1
4 5 21 20
TX
D0 – D3
A00 – A11
DQ1 – DQ4
A0 – A11
EFM DECODER
INTERFACE
CD-ROM DECODER
ATRAC DECODER
INTERFACE
MEMORY
CONTROLLER
INTERFACE
AUDIO
INTERFACE
INPUT
INTERFACE
ATT/MODE
CONTROL
FRAME
COUNTER
OSC
IC201 (4/4)
DIVIDER
IC202 (1/2)
LATCH
IC258
FLIP-FLOP
IC202 (1/2)
COUNTER
IC253 – 255
SHIFT REGISTER
& LATCH
IC256, 257
COUNTER
IC259, 260
WAVE
SHAPER
IC252
SAMPLING
RATE
CONVERTER
PFD
OUTPUT
INTERFACE
DATA
MEMORY
ATRAC
DECODER
CLOCK
GENERATOR
CPU INTERFACE
ADDRESS
GENERATOR
RAM R/W CONTROLLER
55 – 52, 56 – 60, 65, 49, 48
8 – 11, 14 – 19, 7, 6
69, 68, 70, 71
2, 3, 22, 23
SPO
SENSE
XINT
XRST
XINT-ENC
XINT-DEC
32
SRDT
85
SRDT-SEL
40
XLAT-ENC
39
XLAT-DEC
33
SCLK
31
SWDT
67
SCTX
53
DODT-SEL
52
13
15
DSEL
XOUT
X101
10MHz
XIN
SCL
SWDT, SCLK,
XLAT, SRDT
5
6
4
RST-37
6
5
IC151 (3/4)
IC152
SRDT SELECTOR
IC152
9
3
PFD
OUT
6
12
FINB
5
FINA
4
8
10
12
11
13
3
4
IC151
(4/4)
LINE OUT
SELECTOR
IC153 (2/2)
D-RAM
IC602
78
26 35 76 56 36
79 80
3 4 17
MD0 – MD3
SCL
SDA
GPIO0
SDI1
MWR
MRAS
MCAS
MA00 – MA09
DQ1 – DQ4
A0 – A9
25 – 22, 20 – 18, 16, 14, 13
6 – 9, 11 – 15, 5
71, 69 – 67
1, 2, 18, 19
D-RAM
IC702
D-RAM
IC502
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER
IC501
SHOCK PROOF MEMORY CONTROLLER,
ATRAC DECODER
IC601
SYSTEM CONTROLLER
IC101 (2/4)
DSP
IC701
SAMPLING RATE CONVERTER
IC751
KEY
CONTROL
IC801
3
3
4
5
13
2
1
2
1
6
5
4
2
1
IC151
(1/4)
8
9
IC151
(2/4)
SERIAL DATA
SELECTOR
IC154
DODT SELECTOR
IC153 (1/2)
C
(Page 22)
DATA
D
(Page 22)
BCK, LRCK,
C2PO
B
(Page 22)
DODT
A
(Page 22)
SCTX
N
(Page 25)
SDTI
O
(Page 25)
G
(Page 22)
XRST
XRST
E
(Page 22)
512FS
P
(Page 25)
512FS
M
(Page 25)
BCK, LRCK
LRCK
L
(Page 25)
MCLK
J
(Page 25)
DIDT
K
(Page 25)
SDTO
F
(Page 22)
SWDT, SCLK,
XLAT, SRDT
I
(Page 25)
H
(Page 22)
05
BCK
LRCK
FS128
BCK
LRCK
3
4
TRDT
7
5
43
44 45
10
AOUT-SEL
54
RESET
72 81 56 41
SDA-CDSP
RVS
RPD0
RST-DSP
48
RST-DIG
WE
RAS
CAS
IC201
(2/4)
5
6
3
5
IC201
(3/4)
1
2
1/2
DIVIDER
VCO
•
SIGNAL PATH
: PLAY
: REC (DIGITAL IN)
: REC (ANALOG IN)
13
8