Components having special characteristics or critical for safety are
identifi ed by
mark and must be replaced with components
specifi ed by the manufacturer.
Schematic diagram is subject to change without notice.
1
2
3
4
5
A
B
C
D
E
F
30
Schematic diagram - MPEG board 5/16
SYS_MA4
SYS_MA0
SYS_MA1
SYS_MA10
SYS_MA7
SYS_MA5
SYS_MA6
SYS_MA2
SYS_MA8
SYS_MA9
SYS_MA3
SYS_SD_MA11
SYS_SD_BA1
SYS_MA13
SYS_MA12
SYS_SD_BA0
SYS_SD_BA1
SYS_SD_MA11
SYS_MA11
SYS_MA11
SYS_SD_BA0
SYS_MA12
SYS_SD_BA0
SYS_SD_DQM0
SYS_SD_DQM1
SYS_SD_DQM2
SYS_SD_DQM3
SYS_SD_CLKEN
SYS _SD_CLK
SYS_MD29
SYS_MD31
SYS_MD1
SYS_MD24
SYS_MD10
SYS_MD14
SYS_MD17
SYS_MD2
SYS_MD26
SYS_MD13
SYS_MD25
SYS_MD8
SYS_MD28
SYS_MD12
SYS_MD27
SYS_MD9
SYS_MD5
SYS_MD4
SYS_MD19
SYS_MD6
SYS_MD16
SYS_MD21
SYS_MD3
SYS_MD7
SYS_MD0
SYS_MD23
SYS_MD30
SYS_MD20
SYS_MD22
SYS_MD18
SYS_MD11
SYS_MD15
SYS_SD_RAS#
SYS_SD_RAS#
SYS _SD_CS#
SYS_FL_WE#
SYS_SD_CLKEN
SYS_SD_CAS#
SYS_SD_CLK_PIN
SYS_MA0
SYS_MA1
SYS_MA2
SYS_MA3
SYS_MA4
SYS_MA5
SYS_MA6
SYS_MA7
SYS_MA8
SYS_MA10
SYS_MA9
SYS_MA11
SYS_MA12
SYS_MA13
SYS_MA14
SYS_MA16
SYS_MA15
SYS_MA17
SYS_MA19
SYS_MD1
SYS_MA18
SYS_MD0
SYS_MA20
SYS_MD2
SYS_MD3
SYS_MD4
SYS_MD6
SYS_MD5
SYS_MD7
SYS_MD9
SYS_MD11
SYS_MD13
SYS_MD8
SYS_MD12
SYS_MD10
SYS_MD22
SYS_MD24
SYS_MD15
SYS_MD23
SYS_MD16
SYS_MD25
SYS_MD17
SYS_MD18
SYS_MD20
SYS_MD19
SYS_MD21
SYS_MD14
SYS_MD29
SYS_MD31
SYS_MD28
SYS_MD27
SYS_MD26
SYS_MD30
SYS_MD[31:0]
SYS_SD_DQM0
SYS_SD_DQM1
SYS_SD_DQM2
SYS_SD_DQM3
SYS_MA[20:0]
SYS_SD_DQM[3:0]
SYS _SD_CS#
SYS_SD_CAS#
SYS_MA[20..0]
SYS_FL_WE#
SYS_FL_BYTE#
PULLUP
A20
S YS_FL_RDY
SYS_FL_CS#_MEM
SYS_SD_WE#
RESET#
SYS_MD8
SYS_MD1
SYS_MD6
SYS_MD10
SYS_MD3
SYS_MD2
SYS_MD0
SYS_MD13
SYS_MD11
SYS_MD5
SYS_MD7
SYS_MD4
SYS_MD12
SYS_MD15
SYS_MD9
SYS_MD14
SYS_MA3
SYS_MA1
SYS_MA7
SYS_MA4
SYS_MA0
SYS_MA14
SYS_MA16
SYS_MA13
SYS_MA6
SYS_MA15
SYS_MA8
SYS_MA5
SYS_MA17
SYS_MA10
SYS_MA11
SYS_MA12
SYS_MA2
SYS_MA18
SYS_MA9
SYS_SD_BA1
FLASH_CFG_0
FLASH_CFG_1
RESET#
S YS_FL_RDY
SYS_FL_BYTE#
PULLUP
A20
SYS_MA20
SYS_MA19
SYS_FLASH_CS#
SYS_FL_CS#
SYS_FL_CS#_MEM
SYS_FL_MEM_WAIT#
SYS_MA19
SYS_MA16
SYS_MA13
SYS_MA0
SYS_MA17
SYS_MA12
SYS_MA7
SYS_MA18
SYS_MA1
SYS_MA11
SYS_MA9
SYS_MA8
SYS_MA10
SYS_MA3
SYS_MA6
SYS_MA15
SYS_MA14
SYS_MA2
SYS_MA4
SYS_MA5
SYS_MD0
SYS_MD14
SYS_MD15
SYS_MD3
SYS_MD12
SYS_MD8
SYS_MD5
SYS_MD7
SYS_MD4
SYS_MD6
SYS_MD10
SYS_MD1
SYS_MD9
SYS_MD13
SYS_MD2
SYS_MD11
RESET#
SYS_FL_BYTE#
SYS_SD_WE#
SYS_FL_CS#_MEM
SYS_SD_WE#
SYS_SD_WE#
SYS_FL_WE#
S YS_FL_RDY
A20
Vcc3V3
Vcc3V3
Vcc3V3
SYS_MD[31:0]
SYS_FL_CS#
SYS_SD_WE#
SYS_FL_WE#
S YS_FL_RDY
RESET#
SYS_MA[20:0]
Title
Size
Document Number
R e
Sigma Designs
355 FairView Way
Milpitas CA 95035
Reference
designs
23-000703-01
EM8500 Sys SDRAM + Flash
B
DVD Receiver - EM8500
CONFIDENTIA
2Mx32
8MB
4Mx32
16MB
To Flash Emulator
STUFF SYS_MA20 => A20
FOR 2M x 16 CHIP (4MB)
AT49BV32xx
Use Emulator
Use Flash
T38
1
T34
1
T42
1
RP5
4x10K
1
8
2
3
4
7
6
5
T44
1
T36
1
T50
1
T46
1
PO CHK.
U24
MBM29LV320BM
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
9
NC
10
WE
11
RESET
12
NC
13
NC
14
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
GND
27
OE
28
D0
29
D8
30
D1
31
D9
32
D2
33
D10
34
D3
35
D11
36
VCC
37
D4
38
D12
39
D5
40
D13
41
D6
42
D14
43
D7
44
D15
45
GND
46
BYTE
47
A16
48
RDY/BUSY
15
R32
Not Mounted
T51
1
T41
1
T40
1
R33
Not Mounted
T53
1
T23
1
T48
1
R34
Not Mounted
T55
1
T43
1
T19
1
T27
1
T29
1
T54
1
T21
1
T57
1
T45
1
T52
1
R127
Not Mounted
T35
1
T56
1
T31
1
T58
1
T47
1
CHK PO.
U3
4Mx32 MT48LC4M32B2TG-7
DQ0
2
VDDQ
3
DQ1
4
DQ2
5
DQ3
7
DQ4
8
VDDQ
9
DQ5
10
DQ16
31
VSSQ
32
DQ17
33
DQ18
34
DQ19
36
DQ20
37
VSSQ
38
DQ21
39
DQM0
16
WE
17
CAS
18
RAS
19
BA0
22
BA1
23
A10
24
A0
25
A1
26
VDD
15
NC
14
DQM2
28
VDD
29
DQ7
13
A2
27
A11
21
VDDQ
35
DQ22
40
VDD
1
CS
20
VSSQ
6
DQ6
11
VSSQ
12
NC
30
VDDQ
41
DQ23
42
VDD
43
VSS
44
DQ24
45
VSSQ
46
DQ25
47
DQ26
48
VDDQ
49
DQ27
50
DQ28
51
VSSQ
52
DQ29
53
DQ30
54
VDDQ
55
DQ31
56
NC
57
VSS
58
DQM3
59
A3
60
A4
61
A5
62
A6
63
A7
64
A8
65
A9
66
CLKE
67
CLK
68
NC
69
NC
70
DQM1
71
VSS
72
NC
73
DQ8
74
VDDQ
75
DQ9
76
DQ10
77
VSSQ
78
DQ11
79
DQ12
80
VDDQ
81
DQ13
82
DQ14
83
VSSQ
84
DQ15
85
VSS
86
T39
1
T25
1
R129
Not Mounted
T37
1
T49
1
T33
1
T59
1
T26
1
R2
8
10K
R115
00
T28
1
R2
9
10K
T24
1
T30
1
C54
Not Mounted
1
2
T22
1
T20
1
J32
H DR1x3
1
2
3
T18
1
R125
10K
T32
1
R10
22
R126
10K
R122
00
R30
00
T68
1
U1B
EM8500
MD_31
K17
MD_30
J19
MD_29
K20
MD_28
K19
MD_27
L17
MD_26
M20
MD_25
P20
MD_24
R20
MD_23
N17
MD_22
N20
MD_21
L19
MD_20
L20
MD_19
K18
MD_18
J20
MD_17
H20
MD_16
H19
MD_15
G15
MD_14
F15
MD_13
B17
MD_12
A17
MD_11
A18
MD_10
F17
MD_9
B19
MD_8
A19
MD_7
G16
MD_6
B18
MD_5
D18
MD_4
E17
MD_3
F16
MD_2
C17
MD_1
C18
MD_0
E16
MA_20
M18
MA_19
W20
MA_18
M17
MA_17
N19
MA_16
V20
MA_15
U20
MA_14
T20
MA_13
L18
MA_12
M19
MA_11
G18
MA_10
H17
MA_9
B20
MA_8
C20
MA_7
E19
MA_6
F19
MA_5
J17
MA_4
J16
MA_3
F20
MA_2
E20
MA_1
D20
MA_0
G19
DQM0
E18
DQM1
G17
DQM2
J18
DQM3
G20
SDRAM_WE# / FLASH_OE#
D19
SDRAM_CS#
A20
SDRAM_RAS#
F18
SDRAM_CAS#
H16
SDRAM_CLK
C19
SDRAM_CLKEN
H18
FLASH_WE#
T19
FLASH_CS#
U19
MEM_WAIT#
P19
FLASH_CFG_0
N18
FLASH_CFG_1
R19
R31
00
