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Marantz SA12 - Mono Board: SD Ram’s

Marantz SA12
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Mono board: SD RAM’s
VDDQ
LCBR
DATA INPUT
REGISTER
PROGRAMMING
LRAS
LCBR
512Kx16
BANK
SELECT
OUTPUT BUFFER
VSS VSSQ
TIMING REGISTER
NC
512Kx16
ADDRESS REGISTER
LCKE
BURST LENGTH
LATENCY &
DECODER
COLUMN
LWCBR
LCAS
LWE
REGISTER
COL. BUFFER
LQDM
ROW DECODER
REFRESH COUNTER
ROW BUFFER
LDQM
LWE
I/O CONTROL
SENSE AMP
LRAS
VDDVDDQ
LCBR
DATA INPUT
REGISTER
PROGRAMMING
LRAS
LCBR
512Kx16
BANK
SELECT
OUTPUT BUFFER
VSS VSSQ
TIMING REGISTER
NC
512Kx16
ADDRESS REGISTER
LCKE
BURST LENGTH
LATENCY &
DECODER
COLUMN
LWCBR
LCAS
LWE
REGISTER
COL. BUFFER
LQDM
ROW DECODER
REFRESH COUNTER
ROW BUFFER
LDQM
LWE
I/O CONTROL
SENSE AMP
LRAS
VDD
DQMH
SENSE AMPLIFIERS
COMMAND
DECODE
CTRL
LOGIC
MODE REG
ADDRESS REGISTER
ROW
ADDR
MUX
LOGIC
CTRL
BANK
COLUMN
ADDR
COUNTER/
I/O GATING
DQM DATA LOGIC
READ DATA LATCH
WRITE DRIVERS
DATA INPUT REGISTER DATA OUTPUT REGISTER
DQML
VDDQ
VDD
NC
VSSQ VSS
LATCH
REFRESH
COUNTER
BANK0
ROW-
ADDR
LATCH &
DECODER
COLUMN
DEDCODER
BANK0
MEMORY
ARRAY
(4,096x256x16)
ST SDRAM
FURORE SDRAM
SDRAM Interface
TOP
2702 D11
3403 F1
3404 F4
3702 E10
5403 I2
5700 C12
7404 D2
7405 D5
7700 D11
F415 F1
F416 F4
SDRAMs
1234
F420 I3
F700 E10
F701 E10
F702 E10
F703 C11
10 11 12 13 14
1234567891011121314
A
B
C
H
I
A
B
C
2703 D13
2704 D11
2705 D13
2706 D13
2707 C12
D
E
F
G
H
I
2401 C2
2402 C3
2403 C5
2404 C6
2406 C2
2407 C3
2408 C5
2409 C6
2410 C2
2411 C3
2412 C5
2413 C6
2419 I2
2420 I3
2700 C11
2701 C13
100n
2410
56789
BOTTOM
D
E
F
G
F415
2705
100n
VDD_MEM2
F701
2704
100n
2419
47u
F700
100n
2706
F703
10K
3404
100n
2404
41 47
WE_15
40DQ9
DQMH36
14 DQML
33
37
RAS_17
1 25 7 13 38 44
26 50 4 10
18 CS_
DQ0 2
DQ1 3
42DQ10
43DQ11
45DQ12
46DQ13
48DQ14
49DQ15
DQ2 5
DQ3 6
DQ4 8
DQ5 9
DQ6 11
DQ7 12
39DQ8
21 A0
22 A1
A1020
23 A2
24 A3
27 A4
28 A5
29 A6
30 A7
31 A8
32 A9
BA19
CAS_16
34 CKE
35 CLK
MT48LC1M16A1TG
7405
2402
100n
10K
3403
100n
2702
F702
2700
100n
+3V3
2707
47u
2411
100n
100n
2703
7 133844
26 50 4 10 41 47
15 WE_
49
5DQ2
6DQ3
8DQ4
9DQ5
11DQ6
12DQ7
DQ8 39
DQ9 40
36 DQMH
DQML14
33
37
17 RAS_
125
29
A730
A831
A932
19 BA
16 CAS_
CKE34
CLK35
CS_18
2DQ0
3DQ1
DQ10 42
DQ11 43
DQ12 45
DQ13 46
DQ14 48
DQ15
7404
MT48LC1M16A1TG
A021
A122
20 A10
A223
A324
A427
A528
A6
3702
1K
2406
100n
2412
100n
100n
2401 2403
100n
100n
2408
VDD_MEM2
100MHZ
5700
VDD_MEM2
47u
2420
VDD_MEM2
VDD_MEM2
F420
100n
2407 2409
100n
100n
2413
94349
28 41 546124652
WE_16
2701
100n
DQ3 7
DQ4 8
DQ5 10
DQ6 11
DQ7 13
DQ8 42
DQ9 44
DQMH 39
DQML 15
36 40
RAS_18
11427 3
A934
BA020
BA121
CAS_17
CKE37
CLK38
CS_19
DQ0 2
DQ1 4
DQ10 45
DQ11 47
DQ12 48
DQ13 50
DQ14 51
DQ15 53
DQ2 5
MT48LC4M16A2TG
7700
A023
A124
A1022
A1135
A225
A326
A429
A530
A631
A732
A833
F416
5403
100MHZ
VCC3V3
Fur_CKE
Fur_WEn
Fur_CASn
Fur_RASn
Fur_DQML
Fur_DQMH
Fur_AD(13:0)
Fur_DQ(15:0)
Fur_CLK
AD11
CASN
CLK
CSN2
DQML
DQMU
RASN
WEN
DQMU
DQML
RASN
WEN
AD0
AD1
AD10
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
CASN
CLK
CSN1
CL 06532152_081.eps
141200
101 102

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