3-55
3-56
2. MEMORY CIRCUIT DIAGRAM
03.MEMORY
03.MEMORY
03.MEMORY
Friday, February 15, 2008
Friday, February 15, 2008
Friday, February 15, 2008
MEMDAT4
MEMDAT3
MEMDAT2
MEMDAT5
MEMDAT1
MEMDAT6
MEMDAT7
MEMDAT0
SM_WE#
SM_OE#
MEMADD0
MEMADD1
RA
M
C
A
S
SD
R
A
M
C
K
E
RA
M
D
A
T
4
RA
M
D
A
T
5
RA
M
D
A
T
1
5
RA
M
A
DD
8
RA
M
D
A
T
9
RA
M
A
DD
7
RA
M
W
E
-
RA
M
A
DD
4
RA
M
D
Q
M
RA
M
A
DD
9
RA
M
A
DD
0
RA
M
D
A
T
7
RA
M
A
DD1
0
RA
M
A
DD
1
RA
M
A
DD
2
RA
M
D
A
T
1
1
RA
M
D
A
T
0
RA
M
D
A
T
6
RA
M
C
S
0
-
RA
M
D
Q
M
RA
M
A
DD
5
RA
M
R
A
S
-
RA
M
D
A
T
1
0
RA
M
A
DD
6
RA
M
D
A
T
1
RA
M
D
A
T
1
3
RA
M
B
A
RA
M
D
A
T
2
RA
M
D
A
T
1
2
PC
L
K
RA
M
A
DD
3
RA
M
A
DD1
1
RA
M
C
S
1
RA
M
D
A
T
8
RA
M
D
A
T
3
RA
M
D
A
T
1
4
SDRAM3.3V
SDRAM3.3V
RAMDAT13
RAMADD0
RAMDAT14
RAMCAS
RAMDAT5
RAMDAT15
RAMDAT0
RAMDAT6
RAMADD5
RAMBA
RAMRAS-
RAMDAT7
RAMADD6
RAMDQM
RAMDAT8
RAMADD7
RAMDAT9
RAMADD8
PCLK
RAMDAT1
RAMADD4
RAMDAT10
RAMADD9
RAMADD1
RAMDAT2
RAMDAT11
RAMADD10
RAMADD2
RAMWE-
RAMDAT3
RAMADD11
RAMDAT12
RAMADD3
RAMCS1
RAMDAT4
GND
3.3V
SDDAT0
SDDAT1
SDDAT2
SDDAT3
MEMWR#
MEMRD#
SM_WE#
SM_OE#
CD_INS
SD_D0
SD_D1
SD_D2
SD_SCLK
SD_D3
SD_CMD
RAMCKE
RAMCKE
RAMCKE
SD_CMD
WP
WP
SF_CS
SFDI
SFCLK
SFDO
MEMWR#
MEMRD#
MEMDAT1
MEMDAT6
MEMDAT2
MEMDAT4
MEMDAT7
MEMDAT3
MEMDAT0
MEMDAT5
RAMCS0-
MEMADD0
MEMADD1
SD_D1
SD_D3
SD_D2
SD_D0
/M_RESET
NAND_BSY#
/M_RESET
SDDAT1
SDDAT0
SDDAT2
SDDAT3
WP
CD_INS
SD_CMD
CARD_DAT0
MS_INS
SD_CMD
CD
SFDI
SF_CS
SFCLK
SD_D1
SD_D3
SD_D2
SD_DAT0
SD_SCLK
CD
SFDO
MS_INS
GPIO43
MS_INS
GPIO43
CARD_DAT0
CARD_CS2
CARD_CS2
NAND_BSY#
SD_D0
M5V
SD_D0
CARD_DAT0
SD_DAT0
SD_CMD
NAND_CE#
FCVCC33
SDRAM3.3V
3.3V
FCVCC33
FCVCC33
FCVCC33
FCVCC33
3.3V
SDRAM3.3V
FCVCC33
FCVCC33
FCVCC33
FCVCC33
FCVCC33
FCVCC33
FCVCC33
M5V
RAMADD8
2
RAMDAT9 2
RAMADD9
2
RAMDAT10 2
RAMADD10
2
RAMCAS
2
RAMDAT11 2
RAMADD11
2
RAMADD0
2
RAMBA
2
RAMRAS-
2
RAMDAT1 2
RAMDQM
2
RAMDAT2 2
RAMDAT12 2
RAMDAT3 2
RAMDAT13 2
RAMDAT0 2
PCLK
2
RAMADD1
2
RAMDAT4 2
RAMDAT14 2
RAMADD2
2
RAMDAT5 2
RAMDAT15 2
RAMADD3
2
RAMDAT6 2
RAMWE-
2
RAMADD4
2
RAMADD6
2
RAMDAT7 2
RAMADD5
2
RAMCS1
2
RAMADD7
2
RAMDAT8 2
GND
2,4,5,6,7
3.3V
2,4,7
SD_D0
2
SD_D1
2
SD_D2
2
SD_D3
2
SD_SCLK
2
SD_CMD
2
RAMCKE
2
WP
2
MEMWR#
2
MEMRD#
2
MEMDAT6 2
MEMDAT0 2
MEMDAT7 2
MEMDAT1 2
MEMDAT2 2
MEMDAT3 2
MEMDAT4 2
MEMDAT5 2
RAMCS0-
2
MEMADD0
2
MEMADD1
2
/M_RESET
2,6,7
SFCLK
2
SF_CS
2
SFDI
2
CD
2
SFDO
2
GPIO43
2
CARD_CS2
2
M5V
2,4,5
Place de-coupling capacitors close to power pins.
DRAM I/F
Serial FLASH I/F
POWER I/F
OFF-PAGE CONNECTION
Card Detect
Serial Flash Block
NAND FLASH I/F
3IN1 CARD I/F
<SDRAM>
P.ON(3.25V/10mA)
DVD_PLAY(3.25V/10mA)
<NAND FLASH>
P.ON(3.25V/3mA)
DVD_PLAY(3.25V/3mA)
R316
33
R316
33
C305
0.1uF
C305
0.1uF
C313
33pF(NC)
C313
33pF(NC)
R301
10K
R301
10K
C309
0.1uF
C309
0.1uF
SD_DAT1
1
SD_DAT0
2
SD_GND
3
MS_GND
4
MS_BS
5
SD_CLK
6
MS_DATA1
7
MS_DATA0
8
SD_VCC
9
MS_DATA2
10
SD_GND
11
MS_INS
12
MS_DATA3
13
SD_CMD
14
MS_SCLK
15
SD_DAT3
17
MS_GND
18
SD_DAT2
19
SD_WP_SW
20
SD_CD_SW
21
MS_VCC
16
SD_WP/CD COM
22
SD_WP/CD COM
23
SD
MS
J301
R009-03X-XX
SD
MS
J301
R009-03X-XX
C310
1000pF
C310
1000pF
C319
0.1uF
C319
0.1uF
1
8
2
7
3
6
4
5
RN308
330Rx4
RN308
330Rx4
1
8
2
7
3
6
4
5
RN302
10Kx4
RN302
10Kx4
R321
NC
R321
NC
C311
1000pF
C311
1000pF
C320
0.1uF
C320
0.1uF
R312
33(NC)
R312
33(NC)
R319
NC
R319
NC
C303
0.1uF
C303
0.1uF
R322
0
R322
0
R307
4.7K
R307
4.7K
R303
10K
R303
10K
R304
4.7K
R304
4.7K
R313
300
R313
300
R320
0
R320
0
1
8
2
7
3
6
4
5
RN301
10Kx4
RN301
10Kx4
1
8
2
7
3
6
4
5
RN305
10Kx4
RN305
10Kx4
R318
4.7K
R318
4.7K
R314
300
R314
300
R305
4.7K
R305
4.7K
C312
1000pF
C312
1000pF
1
2
3
G
S
D
Q301
2N7002
N-CHANNEL
G
S
D
Q301
2N7002
N-CHANNEL
R311
33
R311
33
1
2
L302
FB0805
L302
FB0805
C317
10uF/16V
C317
10uF/16V
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A1
0
22
A1
1
35
CK
E
37
CS
19
WE
16
DQ
1
4
DQ
2
5
DQ
3
7
DQ
4
8
DQ
5
10
DQ
6
11
DQ
7
13
DQ
8
42
DQ
0
2
DQ
9
44
DQ
10
45
DQ
11
47
DQ
12
48
DQ
13
50
DQ
14
51
DQ
15
53
CL
K
38
CA
S
17
RA
S
18
DQ
M
L
15
DQ
M
H
39
A1
2
36
N.
C
40
VSS
41
VSS
54
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VD
D
14
VD
D
27
VD
D
Q
3
VD
D
Q
9
VD
D
Q
49
VD
D
Q
43
VD
D
1
VSS
28
BA0
20
BA1
21
16X16
U302
HY57V641620ETP-7-C
16X16
U302
HY57V641620ETP-7-C
C307
0.1uF
C307
0.1uF
R302
0(NC)
R302
0(NC)
R317
75
R317
75
C314
33pF(NC)
C314
33pF(NC)
NC
1
NC
2
NC
3
NC
4
NC
5
NC
6
R/B
7
RE
8
CE
9
NC
10
NC
11
VCC
12
VSS
13
NC
14
NC
15
CLE
16
ALE
17
WE
18
WP
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
NC
28
I/O0
29
I/O1
30
I/O2
31
I/O3
32
NC
33
NC
34
NC
35
VSS
36
VCC
37
NC
38
NC
39
NC
40
I/O4
41
I/O5
42
I/O6
43
I/O7
44
NC
45
NC
46
NC
47
NC
48
U303
HY27UF2G2A
U303
HY27UF2G2A
1
2
L301
FB0805
L301
FB0805
1
8
2
7
3
6
4
5
RN304
330Rx4
RN304
330Rx4
C306
33pF(NC)
C306
33pF(NC)
C318
0.1uF
C318
0.1uF
R306
NC
R306
NC
C316
10uF/16V
C316
10uF/16V
1
8
2
7
3
6
4
5
RN306
75Rx4
RN306
75Rx4
C315
33pF(NC)
C315
33pF(NC)
CE#
1
SO
2
WP#
3
GND
4
Vcc
8
HOLD#
7
SCK
6
SI
5
U305
AT26DF161A
U305
AT26DF161A
C304
0.1uF
C304
0.1uF
R315
33
R315
33
C301
NC
C301
NC
C302
NC
C302
NC
1
8
2
7
3
6
4
5
RN303
330Rx4
RN303
330Rx4
C308
0.1uF
C308
0.1uF
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