19
LatticeECP2M PCI Express x4
Lattice Semiconductor
Evaluation Board User’s Guide
Figure 10. DDR2 FPGA Controller
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DDR2_DQ4
DDR2_DQ12
DDR2_DQ13
DDR2_DQ15
DDR2_DQ5
DDR2_DQ6
DDR2_DQ7
DDR2_DQ8
DDR2_DQ9
DDR2_DQ0
DDR2_DQ1
DDR2_DQ2
DDR2_DQ3
DDR2_DQ11
DDR2_DQ10
DDR2_DQ14
DQ10
DQ11
DQ12
DQ13
DQ14
DQ8
DQ0
DQ1
DQ2
DQ3
DQ15
DQ9
DQ7
DQ4
DQ5
DQ6
A7
A6
A5
A4
A3
A2
A1
A0
A9
A10
A11
A12
A8
DQS1
DDR2_DQS1
DDR2_DQ0
DDR2_DQ1
DDR2_DQ2
DDR2_DQ3
DDR2_DQ5
DDR2_DQ6
DDR2_DQ4
DDR2_DQ7
DDR2_DQ8
DDR2_DQ[0:
15]
DDR2_A5
DDR2_A3
DDR2_A0
DDR2_A8
DDR2_A4
DDR2_A1
DDR2_A7
DDR2_A6
DDR2_A2
DDR2_A9
DDR2_A10
DDR2_A12
DDR2_A11
DDR2_A[0:12]
DDR2_ODT0
DDR2_RAS#
DDR2_WE#
DDR2_CS0#
DDR2_CKE0#
DDR2_BA0
DDR2_BA1
DDR2_K#
DDR2_K
DDR2_CAS#
ODT0
RAS#
WE#
CS0#
CKE0#
BA0
BA1
CAS#
K#
K
DDR_VREF1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
DQS0
DQS1
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DM0
DM1
BA0
BA1
RAS#
CAS#
WE#
CS0#
K
K#
CKE0#
ODT0
DDR_VREF1
DQS0#
DQS1#
DDR2_DQS0
DQS0
DQS1#
DQS0#
DDR2_DQS1#
DDR2_DQS0#
DDR2_DM0
DDR2_DM1
DM0
DM1
DDR2_DQS1
DDR2_DQS1#
DDR2_DQS0#
DDR2_DQS0
DDR2_DQ14
DDR2_DQ12
DDR2_DQ13
DDR2_DQ15
DDR2_DQ11
DDR2_DQ10
DDR2_DQ9
2_5V
1_8V
1_8V
FPGA_VTT
FPGA_VTT
FPGA_VTT
1_8V
FPGA_VTT
DDR2_DQ[0:15]
[7]
DDR2_BA0
[7]
DDR2_BA1
[7]
DDR2_K
[7]
DDR2_K#
[7]
DDR2_CKE0
[7]
DDR2_A[0:12]
[7]
DDR2_WE#
[7]
DDR2_RAS#
[7]
DDR2_CAS#
[7]
DDR2_ODT0
[7]
DDR2_CS0#
[7]
OSC_IN_1
[8]
PCIE_WAKEN
[5]
PCIE_SMCLK
[5]
PCIE_SMDAT
[5]
ISPCLK_RST
[8]
PLL_BYPASS
[8]
PS0
[8]
PS1
[8]
GOE
[8]
SGATE
[8]
REFSEL
[8]
OEX
[8]
OEY
[8]
ISPCLK_LOCK
[8]
TestArray1
[10]
TestArray2
[10]
TestArray3
[10]
TestArray4
[10]
TestArray5
[10]
TestArray6
[10]
TestArray7
[10]
TestArray8
[10]
TestArray15
[10]
TestArray9
[10]
TestArray16
[10]
TestArray10
[10]
TestArray11
[10]
TestArray12
[10]
TestArray13
[10]
TestArray14
[10]
DDR2_DQS0#
[7]
DDR2_DQS0
[7]
DDR2_DQS1
[7]
DDR2_DQS1#
[7]
DDR2_DM0
[7]
DDR2_DM1
[7]
Title
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ECP2M PCI EXPRESS Card
1.0
DDR2 FPGA Controller
C
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Title
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ECP2M PCI EXPRESS Card
1.0
DDR2 FPGA Controller
C
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ECP2M PCI EXPRESS Card
1.0
DDR2 FPGA Controller
C
61
1
ALL Memory controller
buses, clocks, and control
traces must be 50 Ohm
Transmission lines
All these 741X083/33-ohm
devices should be placed
near the FPGA.
This RT140287/50-ohm pack
should be placed near the FPGA.
All these 741X083/22-ohm
devices should be placed
near the FPGA.
R86
0R-0603SMT
R86
0R-0603SMT
SP3SP3
1
+
C168
47UF-16V_TANT
BSMT
+
C168
47UF-16V_TANT
BSMT
RN3
2
2
741X083
RN3
2
2
741X083
1
2
3
4
8
7
6
5
Bottom
Bank5
Bank4
ecp2m-672fpbga
U1C
Bottom
Bank5
Bank4
ecp2m-672fpbga
U1C
PB14A
AA10
PB16B
AB10
PB24A
AC11
PB14B
AC8
PB15B
AC9
PB13B
AD6
PB13A
AE5
PB17A
AF3
PB17B
AF4
PB18A
AF5
PB18B
AF6
PB15A
W12
PB16A
W13
PB2A
AB6
PB2B
Y8
PB3A
AD1
PB3B
AD2
PB4A
AC5
PB4B
AA8
PB5A
AC6
PB5B
W9
PB6A
AB7
PB6B
Y9
PB7A
AD3
PB7B
AD4
PB8A
AA9
PB8B
W10
PB9A
AC7
PB9B
Y10
PB10A
AE2
PB10B
AD5
PB12A
W11
PB12B
AB8
PB11A
AE4
PB11B
AE3
PB24B
AB12
PB23B
AC10
PB19B
AB11
PB21B
AA12
PB22B
AF8
PB20B
AF7
PB22A
AE8
PB23A
AD9
PB21A
AD8
PB20A
AD7
PB19A
Y12
PB25A
AD10
PB25B
Y13
PB26A
AF9
PB26B
AE9
PB33A
AA13
PB33B
AB13
PB34A/VREF2_5
W14
PB34B/VREF1_5
AC12
PB35A/PCLKT5_0
AF12
PB35B/PCLKC5_0
AD12
PB27A
AF10
PB27B
AE10
PB28A
AD11
PB28B
AF11
PB40A/PCLKT4_0
AC13
PB40B/PCLKC4_0
Y14
PB41B/VREF1_4
AC14
PB42A
AB14
PB42B
AA14
PB48A
AC15
PB49A
AB15
PB49B
AC16
PB50B
AB16
PB51A
AA15
PB52A
Y15
PB52B
AC17
PB54A
W15
PB54B
AB17
PB57A
AB20
PB58A
AC20
PB59B
W16
PB60A
AA17
PB61A
AA18
PB61B
Y17
PB63A
AC21
PB65A
W17
PB65B
AA19
PB68B
Y18
PB69A
AC22
PB69B
AB21
PB70B
AD26
PB71A
AC23
PB71B
AC25
PB72B
W20
PB73A
V17
PB73B
AA20
R218
51R-0603SMT
R218
51R-0603SMT
SP5SP5
1
R85
4_7K-0603SMT
R85
4_7K-0603SMT
RN4
22
741X083
RN4
22
741X083
1
2
3
4
8
7
6
5
RN5
22
741X083
RN5
22
741X083
1
2
3
4
8
7
6
5
R220
51R-0603SMT
R220
51R-0603SMT
C170
1UF-16V-0805S
MT
C170
1UF-16V-0805S
MT
R87
0R-0603SMT
R87
0R-0603SMT
SP2SP2
1
C171
100NF-0603SMT
C171
100NF-0603SMT
R1
R1
R1=50 Ohm
RP1
CTS-RT1402B7
R1
R1
R1=50 Ohm
RP1
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
+
C172
100UF-FKSMT
+
C172
100UF-FKSMT
SP4SP4
1
C175
100NF-0603SMT
C175
100NF-0603SMT
C169
100NF-0603SMT
C169
100NF-0603SMT
RN9
22
741X083
RN9
22
741X083
1
2
3
4
8
7
6
5
R217
51R-0603SMT
R217
51R-0603SMT
RN14
33
741X083
RN14
33
741X083
1
2
3
4
8
7
6
5
RN8
22
741X083
RN8
22
741X083
1
2
3
4
8
7
6
5
SP6SP6
1
C176
10NF-0603SMT
C176
10NF-0603SMT
SP8SP8
1
C166
10NF-0603SMT
C166
10NF-0603SMT
PP9PP9
1
2
C177
100NF-0603SMT
C177
100NF-0603SMT
SP7SP7
1
SP1SP1
1
SP10SP10
1
C178
10NF-0603SMT
C178
10NF-0603SMT
R84
1K-0603SMT
R84
1K-0603SMT
RN10
33
741X083
RN10
33
741X083
1
2
3
4
8
7
6
5
+
C174
10UF-16V_TANT
BSMT
+
C174
10UF-16V_TANT
BSMT
RN12
33
741X083
RN12
33
741X083
1
2
3
4
8
7
6
5
C179
100NF-0603SMT
C179
100NF-0603SMT
SP12SP12
1
R81
1K-0603SMT
R81
1K-0603SMT
RN11
33
741X083
RN11
33
741X083
1
2
3
4
8
7
6
5
C180
10NF-0603SMT
C180
10NF-0603SMT
SP9SP9
1
U16
LP2996-SO8
U16
LP2996-SO8
GND
1
SD
2
VSENSE
3
VREF
4
VDDQ
5
AVIN
6
PVIN
7
VTT
8
RN7
22
741X083
RN7
22
741X083
1
2
3
4
8
7
6
5
RN13
33
741X083
RN13
33
741X083
1
2
3
4
8
7
6
5
R82
1K_ADJ/SMT3MM
R82
1K_ADJ/SMT3MM
C173
1UF-16V-0805S
MT
C173
1UF-16V-0805S
MT
SP11SP11
1
R219
51R-0603SMT
R219
51R-0603SMT
C181
100NF-0603SMT
C181
100NF-0603SMT
R83
OPEN-0603SMT
R83
OPEN-0603SMT
C167
100NF-0603SMT
C167
100NF-0603SMT
RN6
22
741X083
RN6
22
741X083
1
2
3
4
8
7
6
5