27
LatticeSC PCI Express x1
Lattice Semiconductor
Evaluation Board User’s Guide
Figure 14. RLDRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VREF_B
RLDRAM_REF#
RLDRAM_QK0
RLDRAM_D3
RLDRAM_D2
RLDRAM_D1
RLDRAM_D0
RLDRAM_D8
RLDRAM_D7
RLDRAM_D6
RLDRAM_D5
RLDRAM_D4
RLDRAM_D17
RLDRAM_D16
RLDRAM_D15
RLDRAM_D14
RLDRAM_D13
RLDRAM_D12
RLDRAM_D11
RLDRAM_D10
RLDRAM_D9
RLDRAM_QK1
RLDRAM_QVLD
RLDRAM_CS#
RLDRAM_WE#
RLDRAM_A8
RLDRAM_A6
RLDRAM_A5
RLDRAM_A4
RLDRAM_A3
RLDRAM_A7
RLDRAM_A2
RLDRAM_A1
RLDRAM_A0
RLDRAM_DM
RLDRAM_A16
RLDRAM_A15
RLDRAM_A14
RLDRAM_A13
RLDRAM_A12
RLDRAM_A11
RLDRAM_A10
RLDRAM_A9
RLDRAM_A18
RLDRAM_A19
RLDRAM_A20
RLDRAM_A21
RLDRAM_A22
RLDRAM_CK#
RLDRAM_CK
RLDRAM_DK#
RLDRAM_DK
RLDRAM_REF#
RLDRAM_BA2
RLDRAM_CS#
RLDRAM_WE#
RLDRAM_DM
RLDRAM_BA2
RLDRAM_BA1
RLDRAM_BA0
RLDRAM_A17
RLDRAM_Q8
RLDRAM_Q9
RLDRAM_Q10
RLDRAM_Q11
RLDRAM_Q12
RLDRAM_Q13
RLDRAM_Q14
RLDRAM_Q15
RLDRAM_Q1
RLDRAM_Q16
RLDRAM_Q17
RLDRAM_Q2
RLDRAM_Q3
RLDRAM_Q4
RLDRAM_Q5
RLDRAM_Q6
RLDRAM_Q7
RLDRAM_Q0
RLDRAM_A19
RLDRAM_A18
RLDRAM_A17
RLDRAM_A16
RLDRAM_A15
RLDRAM_A14
RLDRAM_A13
RLDRAM_A12
RLDRAM_A11
RLDRAM_A10
RLDRAM_A9
RLDRAM_A8
RLDRAM_A6
RLDRAM_A5
RLDRAM_A4
RLDRAM_A3
RLDRAM_A7
RLDRAM_A2
RLDRAM_A1
RLDRAM_A0
VREF_RLD
VREF_B_W
RLDRAM_BA1
RLDRAM_BA0
RLDRAM_A20
RLDRAM_A21
RLDRAM_A22
2_5V
RLDRAM_VTT
1_8V
RLDRAM_VTT
RLDRAM_VEXT
RLDRAM_VDD
RLDRAM_VEXT
2_5V
RLDRAM_VEXT
RLDRAM_VDD
1_8V
RLDRAM_VDD
RLDRAM_VDDQ
1_8V
RLDRAM_VDDQ
RLDRAM_VEXT
RLDRAM_VDDQ
RLDRAM_VDD
RLDRAM_VDDQ
RLDRAM_VDDQ
RLDRAM_VTT
RLDRAM_QK0
[12]
RLDRAM_D[0:17]
[12]
RLDRAM_QVLD
[12]
RLDRAM_CK
[12]
RLDRAM_DK#
[12]
RLDRAM_REF#
[12]
RLDRAM_BA1
[12]
RLDRAM_WE#
[12]
RLDRAM_CK#
[12]
RLDRAM_DK
[12]
RLDRAM_BA2
[12]
RLDRAM_CS#
[12]
RLDRAM_BA0
[12]
RLDRAM_DM
[12]
RLDRAM_QK1
[12]
RLDRAM_Q[0:17]
[12]
RLDRAM_A[0:19]
[12]
Title
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a
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SC PCI EXPRESS Card
1.0
RLDRAM
C
11
14
Title
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a
D
of
SC PCI EXPRESS Card
1.0
RLDRAM
C
11
14
Title
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of
SC PCI EXPRESS Card
1.0
RLDRAM
C
11
14
Place resistors as close to RLDRAM device as possible.
Place SP Testpoints (.025 square pads)
around RLDRAM BGA
as close as possible to edge balls.
C307
100NF-0603SMT
C307
100NF-0603SMT
R247
220R-0603SMT
R247
220R-0603SMT
+
C297
47UF-16V_TANTBSMT
+
C297
47UF-16V_TANTBSMT
R1
R1
R1=50 Ohm
RP4
CTS-RT1402B7
R1
R1
R1=50 Ohm
RP4
CTS-RT1402B7
A2
A2
B2
B2
C2
C2
D2
D2
E2
E2
F2
F2
G2
G2
H2
H2
J2
J2
A3
A3
B3
B3
C3
C3
D3
D3
E3
E3
F3
F3
G3
G3
H3
H3
J3
J3
A1
A1
B1
B1
C1
C1
D1
D1
E1
E1
F1
F1
G1
G1
H1
H1
J1
J1
R240
1K_ADJ/SMT3MM
R240
1K_ADJ/SMT3MM
C314
100NF-0603SMT
C314
100NF-0603SMT
C290
10NF-0603SMT
C290
10NF-0603SMT
+
C284
47UF-16V_TANTBSMT
+
C284
47UF-16V_TANTBSMT
C304
1UF-16V-0805S
MT
C304
1UF-16V-0805S
MT
FB5
BLM41PG471SN1L
FB5
BLM41PG471SN1L
C285
1UF-16V-0805S
MT
C285
1UF-16V-0805S
MT
C299
1UF-16V-0805S
MT
C299
1UF-16V-0805S
MT
C315
10NF-0603SMT
C315
10NF-0603SMT
U24
LP2996-SO8
U24
LP2996-SO8
GND
1
SD
2
VSENSE
3
VREF
4
VDDQ
5
AVIN
6
PVIN
7
VTT
8
C292
10NF-0603SMT
C292
10NF-0603SMT
R246
OPEN-0603SMT
R246
OPEN-0603SMT
SP2SP2
1
+
C298
22UF-16V_TANTBSMT
+
C298
22UF-16V_TANTBSMT
C283
100NF-0603SMT
C283
100NF-0603SMT
C291
100NF-0603SMT
C291
100NF-0603SMT
C316
100NF-0603SMT
C316
100NF-0603SMT
C280
10NF-0603SMT
C280
10NF-0603SMT
+
C303
22UF-16V_TANTBSMT
+
C303
22UF-16V_TANTBSMT
C288
1UF-16V-0805S
MT
C288
1UF-16V-0805S
MT
C309
100NF-0603SMT
C309
100NF-0603SMT
C313
1UF-16V-0805S
MT
C313
1UF-16V-0805S
MT
C310
1UF-16V-0805S
MT
C310
1UF-16V-0805S
MT
C308
100NF-0603SMT
C308
100NF-0603SMT
R242
0R-0603SMT
R242
0R-0603SMT
C282
10NF-0603SMT
C282
10NF-0603SMT
SP3SP3
1
+
C312
22UF-16V_TANTBSMT
+
C312
22UF-16V_TANTBSMT
+
C289
100UF-FKSMT
+
C289
100UF-FKSMT
C277
100NF-0603SMT
C277
100NF-0603SMT
C281
100NF-0603SMT
C281
100NF-0603SMT
+
C311
47UF-16V_TANTBSMT
+
C311
47UF-16V_TANTBSMT
C294
1UF-16V-0805S
MT
C294
1UF-16V-0805S
MT
SP4SP4
1
C287
100NF-0603SMT
C287
100NF-0603SMT
C279
10NF-0603SMT
C279
10NF-0603SMT
SP1SP1
1
R1
R1
R1=50 Ohm
RP3
CTS-RT1402B7
R1
R1
R1=50 Ohm
RP3
CTS-RT1402B7
A2
A2
B2
B2
C2
C2
D2
D2
E2
E2
F2
F2
G2
G2
H2
H2
J2
J2
A3
A3
B3
B3
C3
C3
D3
D3
E3
E3
F3
F3
G3
G3
H3
H3
J3
J3
A1
A1
B1
B1
C1
C1
D1
D1
E1
E1
F1
F1
G1
G1
H1
H1
J1
J1
+
C295
47UF-16V_TANT
BSMT
+
C295
47UF-16V_TANT
BSMT
C278
100NF-0603SMT
C278
100NF-0603SMT
R245
0R-0603SMT
R245
0R-0603SMT
SP5SP5
1
FB6
BLM41PG471SN1L
FB6
BLM41PG471SN1L
R241
1K-0603SMT
R241
1K-0603SMT
SP6SP6
1
C305
100NF-0603SMT
C305
100NF-0603SMT
RLDRAM-II
CIO/SIO
144-BALL FBGA
U23
RLDRAM_II_CIO_SIO_0
RLDRAM-II
CIO/SIO
144-BALL FBGA
U23
RLDRAM_II_CIO_SIO_0
VREF
A1
VREF
V1
ZQ
V2
NFU1
J1
NFU2
J2
VDDQ
C4
VDDQ
C9
VDDQ
E4
VDDQ
E9
VDDQ
P4
VDDQ
P9
VDDQ
T4
VDDQ
T9
VDD
K10
VDD
K9
VDD
K4
VDD
K3
VDD
B1
VDD
G4
VDD
G9
VDD
J3
VDD
J4
VDD
J9
VDD
J10
VDD
M9
VDD
M4
VDD
U1
VDD
U12
VDD
B12
VSS
V9
VSS
V4
VSS
R1
VSS
L10
VSS
L9
VSS
L4
VSS
L3
VSS
A2
VSS
A4
VSS
A9
VSS
D12
VSS
H3
VSS
H4
VSS
H9
VSS
H10
VSS
R12
VSSQ
U9
VSSQ
U4
VSSQ
B4
VSSQ
B9
VSSQ
D4
VSSQ
D9
VSSQ
F4
VSSQ
F9
VSSQ
N4
VSSQ
N9
VSSQ
R4
VSSQ
R9
TDI
V12
TDO
V11
TMS
A11
TCK
A12
VTT
T12
VTT
T1
VTT
C12
VTT
C1
VEXT
V10
VEXT
V3
VEXT
A10
VEXT
A3
Q17
U3
Q16
T3
Q15
P3
Q14
N3
Q13
U10
Q12
T10
Q11
R10
Q10
P10
Q9
N10
Q8
F3
Q7
E3
Q6
D3
Q5
C3
Q4
B3
Q3
F10
Q2
E10
Q1
C10
Q0
B10
QK0
D11
QK0#
D10
QK1#
R3
QK1
R2
A0
G12
A1
G11
A2
G10
A3
H12
A4
H11
A5
F1
A6
G2
A7
G3
A8
G1
A9
H2
A10
M12
A11
M11
A12
M10
A13
L12
A14
L11
A15
P1
A16
M2
A17
M3
A18
N1
A19
N12
A20
E12
A21
E1
A22
D1
D0
B11
D1
C11
D2
E11
D3
F11
D4
B2
D5
C2
D6
D2
D7
E2
D8
F2
D9
N11
D10
P11
D11
R11
D12
T11
D13
U11
D14
N2
D15
P2
D16
T2
D17
U2
REF#
L1
CS#
L2
WE#
M1
DM
P12
CK#
K12
CK
J12
B2
H1
B1
K11
B0
J11
DK
K1
DK#
K2
QVLD
F12
C293
100NF-0603SMT
C293
100NF-0603SMT
SP7SP7
1
R244
OPEN-0603SMT
R244
OPEN-0603SMT
FB4
BLM41PG471SN1L
FB4
BLM41PG471SN1L
C300
100NF-0603SMT
C300
100NF-0603SMT
C306
10NF-0603SMT
C306
10NF-0603SMT
SP8SP8
1
C276
1UF-16V-0805S
MT
C276
1UF-16V-0805S
MT
R243
4_7K-0603SMT
R243
4_7K-0603SMT
C301
10NF-0603SMT
C301
10NF-0603SMT
+
C286
10UF-16V_TANT
BSMT
+
C286
10UF-16V_TANT
BSMT
+
C275
22UF-16V_TANTBSMT
+
C275
22UF-16V_TANTBSMT
C296
1UF-16V-0805S
MT
C296
1UF-16V-0805S
MT
R239
1K-0603SMT
R239
1K-0603SMT
C302
100NF-0603SMT
C302
100NF-0603SMT