56
7.
Circuit Diagrams and PWB Layouts
SSB: STi7100: SDRAM
D
A
DQ
S
L
U
11
4
5
6
1
2
3
CK
DM
U
L
VREF
10
CK
4
BA
C
S
5
12
2
CA
S
WE
15
RA
S
0
CKE
V
SS
9
14
1
3
V
SS
Q
VDDQ
VDD
7
1
0
NC
6
12
8
1
0
10
11
AP
3
7
8
9
LMI
S
Y
S
DATA
S
TROBE
1
0
LMI
S
Y
S
VREF
CLKEN
REF
GNDBCOMP
LMIVID
5
6
7
8
9
0
12
1
3
14
16
17
1
8
19
20
21
22
2
3
24
25
26
27
15
16
17
1
8
19
0
1
2
3
4
5
6
7
8
9
10
11
0
1
LMIVIDBK
S
EL
8
9
10
11
12
0
1
2
3
4
5
6
1
2
10
3
29
2
8
0
1
2
3
4
CA
S
WE
CLK
CLK
11
12
1
3
14
15
25
26
27
2
8
29
3
0
3
1
LMI
S
Y
S
DATA
LMIVIDDATA
LMIVIDDATA
S
TROBE
3
2
1
0
3
0
3
1
0
1
2
3
VREF
CLKEN
REF
GNDBCOMP
C
S
0
C
S
1
RA
S
3
4
5
6
7
LMI
S
Y
S
CLK
CLK
C
S
0
C
S
1
RA
S
CA
S
WE
LMIVID
0
1
2
7
8
9
10
11
12
LMI
S
Y
S
ADD
LMIVIDADD
LMI
S
Y
S
DATAMA
S
K
0
1
2
3
LMIVIDDATAMA
S
K
LMIVIDBK
S
EL
20
21
22
2
3
24
D
A
DQ
S
L
U
11
4
5
6
1
2
3
CK
DM
U
L
VREF
10
CK
4
BA
C
S
5
12
2
CA
S
WE
15
RA
S
0
CKE
V
SS
9
14
1
3
V
SS
Q
VDDQ
VDD
7
1
0
NC
6
12
8
1
0
10
11
AP
3
7
8
9
H
I
A
B
C
D
E
F
G
H
I
2AA6 C
3
2AA7 C
3
2AA
8
C
3
2AA9 C9
2AAA D1
2AAB D2
2AAE D2
2AAF D2
2AAG D2
1
2
3
4
5
6
7
8
9
10
11
12
1
3
14
1
2
3
4
5
6
7
8
9
10
11
12
1
3
14
A
B
C
D
E
F
G
2AA0 A5
2AA1 A6
2AA2 A11
2AA
3
A12
2AAH D
3
2AAJ D
3
2AAK D
3
2AAL D
3
2AAM D
3
2AAN D4
2AAP D4
2AAR D4
2AA
S
D4
2AAT D5
2AAU D5
2AAZ E
3
2AB0 E
3
2AB1 E
3
2AB2 E
3
2AB
3
E
3
2AB4 E4
LMI DDR
S
DRAM
S
Y
S
2AB6-1 E4
2AB6-2 E4
2AB6-
3
E5
2AB6-4 E5
2AB
8
H11
2AB9 H11
2ABA H12
2ABB I12
3
AA1-1 D7
3
AA1-2 D7
3
AA1-
3
D7
3
AA1-4 D7
3
AA2-1 D
8
3
AA2-2 D
8
3
AA2-
3
E
8
3
AA2-4 E
8
3
AA
3
-1 E7
3
AA
3
-2 E7
3
AA
3
-
3
E7
3
AA
3
-4 E7
3
AA4-1 E
8
3
AA4-2 E
8
3
AA4-
3
E
8
3
AA4-4 E
8
3
AA5-1 E7
3
AA5-2 E7
3
AA5-
3
E7
3
AA5-4 E7
3
AA6-1 F
8
3
AA6-2 F
8
3
AA6-
3
F
8
3
AA6-4 F
8
3
AA7-1 F7
3
AA7-2 F7
3
AA7-
3
F7
3
AA7-4 F7
3
AA
8
-1 F
8
2AB5 E4
LMI DDR
S
DRAM
S
Y
S
3
AA
8
-2 F
8
3
AA
8
-
3
F
8
3
AA
8
-4 F
8
3
AA9 F7
3
AAA G11
3
AAB B4
3
AAC B10
3
AAD H11
3
AAG F11
3
AAH F10
3
AAK G
8
3
AAL G7
3
AAM G
8
3
AAN B
3
3
AAP C
3
3
AAQ D1
3
3
AAR I12
3
AA
S
I12
3
AAT I10
5AA0 D1
7A00-
3
D9
7AA1 A5
7AA2 A11
FAA0 B
3
FAA1 C2
FAA2 H11
FAA
3
H12
AT T-POINT
S
TI7100:
S
DRAM
FAA4 I12
IA
3
1 E6
IA
33
F6
IAA0 D1
IAA1 F10
IAA2 I10
3
4
4
8
66
6
12
52
5
8
64
21
47
51
1
1
8
33
3
9
15
55
61
49
56
20
16
14
17
19
25
4
3
50
5
3
2
3
62
6
3
65
5
7
8
10
11
1
3
54
22
45
44
46
24
2
4
57
59
60
41
42
3
1
3
2
3
5
3
6
3
7
38
3
9
40
26
27
29
3
0
2
8
7AA2
EDD2516AETA-5B-E
DDR
Φ
16Mx16
S
DRAM
2V5-LMI
2AA7
1n0
2
7
1
8
LMI-VREF
3
AA
8
-2
22R
22R
3
AA
8
-1
1n0
2AB5
3
AAL
22R
B1
3
D11
E11
E14
E15
B7
B11
B12
C11
J4
U2
L4
M5
K5
J5
D15
A17
B17
A1
B2
B1
8
B6
A19
A6
A1
8
A5
B19
B
8
A
8
B9
A9
B10
B15
A10
A11
A16
B16
B5
A20
B20
A21
B21
A15
A22
B22
A2
3
B2
3
A7
D14
E1
3
A1
3
D1
3
A14
B14
A2
B
3
A
3
B4
A4
E
8
D7
E9
D9
D6
E6
D5
E5
D4
E7
K2
AB1
J2
AC2
K1
R2
R1
H5
E10
D10
D
8
P2
P1
Y1
Y2
AA1
AA2
E2
E1
AB2
J1
AC1
AF2
AG1
AG2
L2
L1
M2
M1
N2
N1
W2
F1
G2
G1
H2
H1
AD1
AD2
AE1
AE2
W1
AF1
V4
W5
W4
U5
K4
L5
U1
Y5
V1
V2
F2
Φ
LMI
M4
N5
P4
T5
T4
N4
P5
U4
V5
S
TI7100YWC
7A00-
3
33
R
3
AAG
22R
3
AA
8
-
3 3
6
3
AA
8
-4
22R
4
5
3
AA7-4
22R
4
5
3
AA9
22R
100n
2AA9
2V5-LMI
2V5-LMI
LMI-VREF-
S
T
100n
2ABA
120K
3
AAT
3
90R
3
AAC
RE
S
1
8
100n
2AB6-1
10
u
2AB
8
2ABB
100n
LMI-VREF2-
S
T
1
%
1K0
3
AAR
FAA2
1n0
2AB9
3
AAA
1K0
2V5-LMI
1
%
1
%
1K0
3
AAD
FAA4
FAA
3
IAA1
FAA0
+2V5
2V5-LMI
IAA0
1
8
22R
3
AA7-1
6
3
22R
3
AA4-
3
22R
3
6
2
7
3
AA2-
3
3
AA2-2
22R
22R
3
AA1-2
2
7
5
4
3
AA5-4
22R
2AAR
100n
2AAP
100n
100n
2AAN
1
8
22R
3
AA2-1
8
1
22R
3
AA5-1
100n
2AB6-
3
3
6
100n
2AA
G
LMI-VREF-
S
T
10
u
2AA
3
100n
2AAA
RE
S
27
3
6
2AB6-2
100n
22R
3
AA7-
3
22R
3
AAK
RE
S
3
AAB
3
90R
IA
33
10
u
2AA6
10
u
2AA0
LMI-VREF2-
S
T
IAA2
3
AA
S
1K0
1
%
1
%
FAA1
3
AAP
1K0
21
55
61
49
3
4
4
8
66
6
12
52
5
8
64
50
5
3
2
3
47
51
1
1
8
33
3
9
15
1
3
54
56
20
16
14
17
19
25
4
3
57
59
60
62
6
3
65
5
7
8
10
11
40
26
27
22
45
44
46
24
2
4
3
0
2
8
41
42
3
1
3
2
3
5
3
6
3
7
38
3
9
7AA1
S
DRAM
16Mx16
Φ
29
DDR
EDD2516AETA-5B-E
10
u
2AA2
45
IA
3
1
LMI-VREF
2AB6-4
100n
5
4
100n
2AA
U
8
1
3
AA4-4
22R
7
2
3
AA
3
-1
22R
22R
3
AA
3
-2
100n
2AAL
100n
2AAF
1K0
3
AAN
1
%
2AA1
10
u
RE
S
22R
3
AA6-1
8
1
8
3
AA1-1
22R
1
3
AA5-2
22R
7
2 22R
3
AA5-
3
6
3
8
1
22R
3
AA4-1
2AA
T
100n
5
4
2AAM
100n
22R
3
AA
3
-4
100n
2AAK
100n
2AAJ
100n
2AAH
4
5
100n
22R
3
AA1-4
2AAE
2AA
8
100n
2V5-LMI
1n0
2AB4
7
2
3
AA6-2
22R
2
3
AA4-2
22R
7
100n
2AA
S
3
AA
3
-
3
22R
6
3
3
AA2-4 4
5
22R
120R
3
AAQ
3
AA1-
3
22R
3
6
2AAB
100n
4
220R
5AA0
3
3
AA6-4
22R
5
22R
3
AA6-
3
6
3
AAH
120K
2AB2
2AB
3
1n0
22R
2
7
1n0
3
AA7-2
3
AAM
22R
2AB1
1n0
1n0
2AB0
2AAZ
1n0
LMI-A(11)
LMI-A(12)
LMI-BA0
LMI-BA1
LMI-DQM0
LMI-DQM1
LMI-DQM2
LMI-DQM
3
LMI-CLKEN
LMI-CLK
LMI-CLKnot
LMI-A(0)
LMI-A(1)
LMI-A(2)
LMI-A(
3
)
LMI-A(4)
LMI-A(5)
LMI-A(6)
LMI-A(7)
LMI-A(
8
)
LMI-A(9)
LMI-A(10)
LMI-D(
3
0)
LMI-D(
3
1)
LMI-D(2
8
)
LMI-D(29)
LMI-D(26)
LMI-D(27)
LMI-D(24)
LMI-D(25)
LMI-DQ
S
0
LMI-DQ
S
1
LMI-DQ
S
2
LMI-DQ
S3
LMI-CLK
LMI-D(1)
LMI-D(0)
LMI-D(15)
LMI-D(14)
LMI-D(1
3
)
LMI-D(12)
LMI-D(11)
LMI-D(10)
LMI-D(9)
LMI-D(
8
)
LMI-D(2
3
)
LMI-D(22)
LMI-D(21)
LMI-D(20)
LMI-D(19)
LMI-D(1
8
)
LMI-D(17)
LMI-D(16)
LMI-CA
S
not
LMI-CLKnot
LMI-C
S
not
LMI-RA
S
not
LMI-WEnot
LMI-D(7)
LMI-D(6)
LMI-D(5)
LMI-D(4)
LMI-D(
3
)
LMI-D(2)
LMI-CLK
LMI-CLKEN
LMI-CLKnot
LMI-C
S
not
LMI-D(
8
)
LMI-D(9)
LMI-D(26)
LMI-D(27)
LMI-D(2
8
)
LMI-D(29)
LMI-D(
3
0)
LMI-D(
3
1)
LMI-D(10)
LMI-D(11)
LMI-D(12)
LMI-D(1
3
)
LMI-D(14)
LMI-D(15)
LMI-D(24)
LMI-D(25)
LMI-DQM1
LMI-DQ
S
1
LMI-RA
S
not
LMI-DQM
3
LMI-DQ
S3
LMI-WEnot
LMI-D(6)
LMI-D(7)
LMI-D(16)
LMI-D(17)
LMI-DQM0
LMI-DQ
S
0
LMI-RA
S
not
LMI-DQM2
LMI-DQ
S
2
LMI-WEnot
LMI-A(0)
LMI-A(1)
LMI-A(10)
LMI-A(11)
LMI-A(12)
LMI-A(2)
LMI-A(
3
)
LMI-A(4)
LMI-A(5)
LMI-A(6)
LMI-A(7)
LMI-A(
8
)
LMI-A(9)
LMI-BA0
LMI-BA1
LMI-CA
S
not
LMI-A(0)
LMI-A(1)
LMI-A(10)
LMI-A(11)
LMI-A(12)
LMI-A(2)
LMI-A(
3
)
LMI-A(4)
LMI-A(5)
LMI-A(6)
LMI-A(7)
LMI-A(
8
)
LMI-A(9)
LMI-BA0
LMI-BA1
LMI-CA
S
not
LMI-CLK
LMI-CLKEN
LMI-CLKnot
LMI-C
S
not
LMI-D(0)
LMI-D(1)
LMI-D(1
8
)
LMI-D(19)
LMI-D(20)
LMI-D(21)
LMI-D(22)
LMI-D(2
3
)
LMI-D(2)
LMI-D(
3
)
LMI-D(4)
LMI-D(5)
3
1
3
9 12
3
6214.4
I_17660_009.ep
s
110
3
0
8
B0
3
C
B0
3
C