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Summary of Contents for ALTER AC4040

Page 1: ...ALINX ALTER Core Board AC4040 User Manual...

Page 2: ...ALINX ALTERA Core Board AC4040 User Manual 2 20 Amazon Store https www amazon com alinx Version Record Version Date Release By Description Rev 1 0 2020 11 18 Rachel Zhou First Release...

Page 3: ...ntents Version Record 2 Part 1 AC4040 Core Board Introduction 4 Part 2 DDR2 DRAM 5 Part 3 SPI Flash 8 Part 4 FPGA Power Supply 9 Part 5 Expansion Ports 12 Part 6 Power interface on Core Board 14 Part...

Page 4: ...ion This core board uses two pieces of MICRON s MT47H64M16HR 3IT DDR2 chip with a total capacity of 2Gbit two DDR2s form a 32 bit bus mode and the read write data bandwidth between FPGA and DDR2 is up...

Page 5: ...Board AC4040 User Manual 5 20 Amazon Store https www amazon com alinx Part 2 DDR2 DRAM Figure 2 1 detailed part of the DDR2 schematic For details please refer to the schematic provided by us Figure 2...

Page 6: ...and the termination voltage VTT is DDR2 DDR2 chip address lines and control lines and VTT voltage VREF are 0 9V Figure 3 2 1 detailed the power supply schematic below Figure 2 2 DDR2 Power for VTT VR...

Page 7: ...2_DQ 18 AB14 DDR2_nWE V7 DDR2_DQ 19 AA13 DDR2_ODT R16 DDR2_DQ 20 AB13 DDR2_DM 0 V5 DDR2_DQ 21 AA14 DDR2_DM 1 AA7 DDR2_DQ 22 U12 DDR2_DM 2 AA10 DDR2_DQ 23 AA15 DDR2_DM 3 AA16 DDR2_DQ 24 T15 DDR2_DQ 0 V...

Page 8: ...e standard Due to the non volatile nature of SPI FLASH it can be used as a boot device for the system to store the boot image of the system These images mainly include FPGA bit files core application...

Page 9: ...of the FPGA where VCCIO1 is the power supply pin of the BANK1 of the FPGA Similarly VCCIO2 VCCIO8 are the power supply of the BANK2 BANK8 of the FPGA respectively In the AC4040 core board VCCIO3 and V...

Page 10: ...chip imported from TI Company of the United States It has high efficiency small size no heat can provide large current small ripple etc It is an excellent power solution for FPGA a large number of hi...

Page 11: ...amazon com alinx Figure 4 1 DC DC Power Supply Schematic The other two channels 3 3V and 2 5V use less LDO chips SPX3819M5 L 3 3 and SPX3819M5 L 2 5 because of the low current required Figure 4 2 LDO...

Page 12: ...nected with the FPGA expansion board by two 100 pin inter board connectors The inter board connector uses AMP Tyco board to board connector 5177984 4 with a PIN pitch of 0 8mm and a male connector wit...

Page 13: ...ALINX ALTERA Core Board AC4040 User Manual 13 20 Amazon Store https www amazon com alinx Figure 5 2 Expansion Ports P2...

Page 14: ...lly the FPGA expansion baord needs to provide a 5V power supply to the core board through the expansion ports The power supply voltage of the core board ranges from 4 5V to 5 5V and the current is abo...

Page 15: ...n the user supplies power to the core board through the Mini USB port J2 it cannot be powered through the expansion board Otherwise current conflict may occur and the USB interface of the computer may...

Page 16: ...ALINX ALTERA Core Board AC4040 User Manual 16 20 Amazon Store https www amazon com alinx Figure 7 1 Crystal oscillator Schematic Figure 7 2 Crystal oscillator on the Core Board...

Page 17: ...n Core Board There are 6 red LED lights on the AC4040 FPGA core board one of which is the power indicator light PWR one is the configuration LED light DONE and four are the user LED light When the cor...

Page 18: ...m alinx Figure 8 2 Power Indicator and Configure Indicator on the Core Board The schematic diagram of the four user LED sections is shown below In Figure 8 3 When the FPGA pin output is logic 0 the LE...

Page 19: ...e Board AC4040 User Manual 19 20 Amazon Store https www amazon com alinx User LEDs Pin Assignment LED Name FPGA Pin LED0 V4 LED1 V3 LED2 P6 LED3 T5 Part 9 Structure Diagram Figure 9 1 AC4040 FPGA Core...

Page 20: ...ALINX ALTERA Core Board AC4040 User Manual 20 20 Amazon Store https www amazon com alinx Figure 9 2 AC4040 FPGA Core board Top view...

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