Page History
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- Xilinx Kintex-7 XC7K160T, XC7K325T or XC7K410T FPGA SoC
- Large number of configurable I/Os are provided via HPC FMC connector
- 4 GTX high-performance transceiver
- 2x MGT transceiver clock inputs
- 160 FPGA I/O's (80 LVDS pairs)
- Si5338A programmable quad PLL clock generator for GTX transceiver clocks
- On-board high-efficiency switch-mode DC-DC converters
- Lattice MachXO2 LCMXO2-1200HC System Controller CPLD
- 10x User LEDs
- PCI Express x8 connector with 4 lane PCIe Gen 2 interface
- ANSI Vita 57.1 FMC High Pin Count (HPC) connector
- DDR3 SODIMM SDRAM socket with 64bit databus width
- 256Mbit (32MByte) Quad SPI Flash memory (for configuration and operation) accessible through:
- FPGA
- JTAG port (SPI indirect, bus width x4)
- FPGA configuration through:
- JTAG connector
- Quad SPI Flash memory
Clocking
Si5338 Si5338 programmable quad PLL clock generator - 4 output PLLs, GT outputs for MGT and PL clocks
200MHz oscillator for DDR3 bank
- System management and power sequencingAES bit-stream encryption
eFUSE bit-stream encryption
Additional assembly options are available for cost or performance optimization upon request.
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Pin Name | SC CPLD Direction | Function | Default Configuration |
---|---|---|---|
200MHZCLK_EN | out | control line | enables 200.0000MHz oscillator U1 |
BUTTON | in | user | Reset Button |
CPLD_TDO | out | CPLD JTAG interface | - |
CPLD_TDI | in | ||
CPLD_TCK | in | ||
CPLD_TMS | in | ||
JTAG_EN | in | ||
DDR3_SCL | in / out | I²C bus of DDR3 SODIMM socket | I²C connected to FPGA |
DDR3_SDA | in / out | ||
PLL_SCL | in / out | I²C bus of SI5338 quad clock PLL | I²C connected to FPGA |
PLL_SDA | in / out | ||
PCIE_RSTB | in | PCIe reset input | see current SC CPLD firmware |
FEX_DIR / FEX0 ... FEX11 | in / out | user GPIO | see current SC CPLD firmware |
F1PWM | out | FPGA FAN control | see current SC CPLD firmware |
F1SENSE | in | ||
FAN_FMC_EN | out | FMC FAN enable | |
FMC_PG_C2M | out | FMC signals and pins | see current SC CPLD firmware |
FMC_PG_M2C | in | ||
FMC_PRSNT_M2C_L | in | ||
FMC_SCL | in / out | FMC I²C | I²C connected to FPGA |
FMC_SDA | in / out | ||
FMC_TCK | FMC JTAG | see current SC CPLD firmware | |
FMC_TDI | |||
FMC_TDO | |||
FMC_TMS | |||
FMC_TRST | |||
DONE | in | FPGA configuration signal | PL configuration completed |
PROGRAM_B | out | PL configuration reset signal | |
LED1 | out | LED status signal | see current CPLD firmware |
FPGA_IIC_OE | in | FPGA I²CI²C bus between FPGA and SC CPLD | I²C operation enable |
FPGA_IIC_SCL | in / out | I²C clock line | |
FPGA_IIC_SDA | in / out | I²C data line | |
EN_1V8 | out | Power control | enable signal DCDC U20 '1V8' |
PG_1V8 | in | power good signal DCDC U20 '1V8' | |
EN_3V3FMC | out | enable signal DCDC U15 'EN_3V3FMC' | |
PG_3V3 | in | power good signal U15 'EN_3V3FMC' | |
EN_FMC_VADJ | out | enable signal DCDC U7 'FMC_VADJ' | |
PG_FMC_VADJ | in | power good DCDC U7 'FMC_VADJ' | |
VID0_FMC_VADJ, | out | DCDC U7 power selection pin | |
VID0_FMC_VADJ_CTRL, | in | Power selection of FMC_VADJ, forwarded to DCDC U7 | |
LTM_1V5_RUN | out | enable signals of DCDC U3, U4 (LTM4676) see current CPLD firmware | |
LTM_4V_RUN | out | ||
LTM_SCL | in / out | DCDC U3, U4 (LTM4676) I²C | I²C connected to FPGA |
LTM_SDA | in / out | ||
LTM1_ALERT | in | DCDC U3, U4 (LTM4676) control | see current CPLD firmware |
LTM2_ALERT | in | ||
LTM_1V_IO0 | in / out | ||
LTM_1V_IO1 | in / out | ||
LTM_1V5_4V_IO0 | in / out | ||
LTM_1V5_4V_IO1 | in / out |
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Signal Name | QSPI Flash Memory U12 Pin | FPGA Pin |
---|---|---|
FLASH_QSPI_CS | C2 | RDWR_FCS_B_0, AH7 |
FLASH_QSPI_D0 | D3 | D00_MOSI_0, AA7 |
FLASH_QSPI_D1 | D2 | D01_DIN_0, Y7 |
FLASH_QSPI_D2 | C4 | D02_0, U7 |
FLASH_QSPI_D3 | D4 | D03_0, V7 |
FLASHFPGA_CFG_CCLK | B2 | CCLK_0, V11 |
Table 7: Quad SPI interface signals and connections
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