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QMTECH XC7A 100T Starter Kit  

           User  Manual  V01 

2.2.5 

DDR3  Memory 

The core board has on board 16bit width data bus, 256MB memory size DDR3 MT41K128M16JT-125:K 
provided by Micron. Below image shows the detailed hardware design:  

 

Figure 2-15.   DDR3   

 

DDR_VREF

DDR_D4

DDR_D3

DDR_D2

DDR_D1

DDR_D0

DDR_D9

DDR_D8

DDR_D7

DDR_D6

DDR_D5

DDR_D15

DDR_D14

DDR_D13

DDR_D12

DDR_D11

DDR_D10

DDR_A4

DDR_A3

DDR_A2

DDR_A1

DDR_A0

DDR_A8

DDR_A7

DDR_A6

DDR_A5

DDR_A13

DDR_A12

DDR_A11

DDR_A10

DDR_A9

DDR_BA2

DDR_BA1

DDR_BA0

DDR_RESETN

DDR_CAS

DDR_RAS

DDR_CS

DDR_CKE

DDR_CLK-

D
DDR_DQS1-

D
DDR_DQS0-

DDR_WE

DDR_VREF

DDR_DQM0

DDR_DQM1

Rout ing  t op  or   bot t om

100  ohm s  dif f er ent ial  t r ace

impedance

R31

240R 1%

U9

MT41K128M16JT-125:K

CK

J7

CK#

K7

CKE

K9

CS#

L2

RAS#

J3

CAS#

K3

WE#

L3

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC#

N7

A13

T3

A14

T7

BA0

M2

BA1

N8

BA2

M3

DQ0

E3

DQ1

F7

DQ2

F2

DQ3

F8

DQ4

H3

DQ5

H8

DQ6

G2

DQ7

H7

ODT

K1

VSS1

A9

VSS2

B3

VSS3

E1

VSS4

G8

VSSQ4

D8

VSSQ3

D1

VSSQ2

B9

VSSQ1

B1

VSSQ5

E2

VDDQ1

A1

VDDQ2

A8

VDDQ3

C1

VDDQ4

C9

VDDQ5

D2

VDD1

B2

VDD2

G7

UDQS#

B7

UDM

D3

LDM

E7

LDQS#

G3

UDQS

C7

LDQS

F3

DQ8

D7

DQ10

C8

DQ11

C2

DQ14

B8

DQ12

A7

DQ15

A3

DQ13

A2

VDD9

D9

VSSQ6

E8

VDDQ6

E9

VDDQ7

F1

VSSQ7

F9

VSSQ8

G1

VSSQ9

G9

VREFDQ

H1

VDDQ8

H2

VDDQ9

H9

NC1

J1

NC2

J9

VSS5

J2

VSS6

J8

VDD4

K2

VDD5

K8

NC3

L1

ZQ

L8

NC4

L9

VSS7

M1

A15

M7

VREFCA

M8

VSS8

M9

VDD6

N1

VDD7

N9

VSS9

P1

VSS10

P9

VDD8

R1

VDD3

R9

VSS11

T1

RESET#

T2

VSS12

T9

DQ9

C3

C34
100nF

DDR_ODT

C35
100nF

1V35

C36
100nF

DDR_VREF

C37
100nF

R32
100R

DDR_CLK-

C38
100nF

R8
1K 1%

R33
1K 1%

1V35

C

40

100N

F

C

39

100N

F

1V35

R34
4.7K

R35
4.7K

1V35

DDR_CS

DDR_RESETN

C

58

100N

F

C

59

100N

F

1V35

Summary of Contents for XC7A100T

Page 1: ...ceiver line rates DSP processing and AMS integration in a cost optimized FPGA Featuring the MicroBlaze soft processor and 1 066Mb s DDR3 support the family is the best value for a variety of cost and...

Page 2: ...ING STARTED 4 2 1 INSTALL DEVELOPMENT TOOLS 5 2 2 QMTECH XC7A100T STARTER KIT HARDWARE DESIGN 6 2 2 1 FPGA Power Supply 6 2 2 2 SPI Flash Boot 7 2 2 3 System Clock 8 2 2 4 User Extension IOs 8 2 2 1 3...

Page 3: ...oard On Board FPGA XC7A100T 2FGG676I On Board FPGA external crystal frequency 50MHz XC7A100T 2FGG676I has rich block RAM resource up to 4 860Kb XC7A100T 2FGG676I has 101 440 logic cells On Board MT25Q...

Page 4: ...ed The QMTECH XCA100T core board includes below item Figure 2 1 QMTECH XC7A100T Top View Below image shows the dimension of the QMTECH XC7A100T core board 6 71cm x 8 41cm The unit in below image is mi...

Page 5: ...ore board and 5V DC power supply Below image shows the Xilinx Vivado 2018 3 development environment which could be downloaded from Xilinx office website Figure 2 3 Vivado 2018 3 Below image shows the...

Page 6: ...VCCO_35_5 G3 VCCO_35_6 J7 XC7A100T FGG676 U1J GND_1 AE15 GND_2 B15 GND_3 A10 GND_4 A12 GND_5 A14 GND_6 A16 GND_7 A26 GND_8 A6 GND_9 A8 GND_10 AA14 GND_11 AA16 GND_12 AA26 GND_13 AA6 GND_14 AB10 GND_1...

Page 7: ...ading configuration file from SPI Flash during power on stage In this case LED D1 could be used as FPGA loading status indicator Figure 2 8 FPGA_DONE Status Indicator FPGA_DQ0 FPGA_DQ2 FPGA_DQ1 FPGA_D...

Page 8: ...c C2 100NF 50 MHz VDD VSS OUT OE Y1 SG 8002JC 50 0000M PCB 4 1 3 2 SYS_CLK R13 4 7K 3V3 IO_N2 IO_N3 IO_A2 IO_A3 IO_B4 IO_A5 IO_A4 IO_B5 IO_H4 IO_J4 IO_G2 IO_G1 IO_D1 IO_E1 IO_F4 IO_G4 U2 HDR_32X2 1 2...

Page 9: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 BANK14_T25 BANK14_T24 BANK13_AC26 BAN...

Page 10: ...s two user LEDs and 3 3V power supply indicator Figure 2 13 LEDs 2 2 4 User Keys Below image shows the PROGRAM_B key and two user keys Figure 2 14 Keys TCK J1 JTAG 1 2 3 4 5 6 TDI TDO 3V3 TMS D4 1 2 R...

Page 11: ...CKE K9 CS L2 RAS J3 CAS K3 WE L3 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 A14 T7 BA0 M2 BA1 N8 BA2 M3 DQ0 E3 DQ1 F7 DQ2 F2 DQ3 F8 DQ4 H3 DQ5 H8 DQ6...

Page 12: ...00T Starter Kit User Manual V01 3 Reference 1 ug470_7Series_Config pdf 2 ds181_Artix_7_Data_Sheet pdf 3 ug475_7Series_Pkg_Pinout pdf 4 MT25Q_QLHS_L_128_ABA_0 pdf 5 MT41J128M16JT 125K pdf 6 MP2315 pdf...

Page 13: ...QMTECH XC7A100T Starter Kit User Manual V01 4 Revision Doc Rev Date Comments 0 1 01 09 2019 Initial Version 1 0 03 09 2019 V1 0 Formal Release...

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