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Alinx ALTER AC4075, User Manual, Page: 3 / 19

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Summary of Contents for ALTER AC4075

Page 1: ...ALINX ALTER Core Board AC4075 User Manual...

Page 2: ...ALINX ALTERA Core Board AC4075 User Manual 2 19 Amazon Store https www amazon com alinx Version Record Version Date Release By Description Rev 1 0 2020 11 07 Rachel Zhou First Release...

Page 3: ...of Contents Version Record 2 Part 1 AC4075 core board 4 Part 2 DDR2 DRAM 5 Part 3 SPI Flash 7 Part 4 FPGA Power Supply 9 Part 5 Expansion Ports 11 Part 6 Power interface on Core Board 14 Part 7 Cryst...

Page 4: ...ALINX ALTERA Core Board AC4075 User Manual 4 19 Amazon Store https www amazon com alinx Part 1 AC4075 core board...

Page 5: ...dwidth between FPGA and DDR2 is up to 8 5Gb this configuration can satisfy 4 channels of 1080p video processing needs This core board extends 168 IO ports 73 pairs of LVDS differential which is a good...

Page 6: ...Figure 2 2 detailed the power supply schematic below Figure 2 2 DDR2 Power for VTT VREF Figure 2 3 DDR2 Power Circuit on the Core Board DDR2 connected to the BANK3 and BANK4 of the FPGA DDR2 Pin Assig...

Page 7: ...A7 DDR2_DQ 21 AB20 DDR2_DM 1 V5 DDR2_DQ 22 V15 DDR2_DM 2 AA16 DDR2_DQ 23 T15 DDR2_DM 3 A10 DDR2_DQ 24 AA15 DDR2_DQ 0 Y10 DDR2_DQ 25 AA13 DDR2_DQ 1 AB7 DDR2_DQ 26 AB15 DDR2_DQ 2 AA9 DDR2_DQ 27 AA14 DDR...

Page 8: ...r the system to store the boot image of the system These images mainly include FPGA bit files core application code and other user data files The specific models and related parameters of SPI FLASH ar...

Page 9: ...CIO3 and VCCIO4 are connected to 1 8V because BANK3 and BANK4 are IOs connected to DDR2 The other BANK BANK1 2 BANK5 8 voltages are connected to the adjustable VCCIO which enables the BANK IO voltage...

Page 10: ...are used to ensure the system s power supply is stable and reliable The three way DCDC power supply circuit is designed as follows Figure 4 1 DC DC Power Supply Schematic The other two channels 3 3V...

Page 11: ...rd has a total of two high speed expansion ports which is connected with the FPGA carrier board by two 100 pin inter board connectors The inter board connector uses AMP Tyco board to board connector 5...

Page 12: ...ALINX ALTERA Core Board AC4075 User Manual 12 19 Amazon Store https www amazon com alinx Figure 5 1 Expansion Ports P1...

Page 13: ...ALINX ALTERA Core Board AC4075 User Manual 13 19 Amazon Store https www amazon com alinx Figure 5 2 Expansion Ports P2...

Page 14: ...expansion board 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 about 1A In ord...

Page 15: ...core board through the Mini USB port J2 it cannot be powered through the carrier board Otherwise current conflict may occur and the USB interface of the computer may be burned out Figure 6 2 Mini USB...

Page 16: ...t Clock FPGA Pin 50MHz G1 27MHz T22 Part 8 LED Light on Core Board There are 6 red LED lights on the AC4075 FPGA core board one of which is the power indicator light PWR one is the configuration LED l...

Page 17: ...re 8 1 Power Indicator and Configure Indicator schematic 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 Figu...

Page 18: ...X ALTERA Core Board AC4075 User Manual 18 19 Amazon Store https www amazon com alinx Figure 1 8 4 User LED on the Core Board User LEDs Pin Assignment LED Name FPGA Pin LED0 B19 LED1 A19 LED2 A20 LED3...

Page 19: ...INX ALTERA Core Board AC4075 User Manual 19 19 Amazon Store https www amazon com alinx Part 9 Structure Diagram Figure 1 9 1 AC4040 FPGA Core board Top view Figure 1 9 2 AC4040 FPGA Core board Top vie...

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