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| Name / opt. VHD Name | Direction | Pin | Bank Power | Description |
|---|---|---|---|---|
| FTDI_RXD | in | UART receive data from FTDI | ||
| FTDI_TXD | out | UART transmit data to FTDI | ||
| MIO22 | out | UART receive data to FPGA | ||
| MIO23 | in | UART receive data from FPGA | ||
| ZYNQ_TDO | in | FPGA JTAG TDO | ||
| ZYNQ_TCK | out | FPGA JTAG TCK | ||
| ZYNQ_TDI | out | FPGA JTAG TDI | ||
| ZYNQ_TMS | out | FPGA JTAG TMS | ||
| ADBUS0 | in | FTDI JTAG TCK | ||
| ADBUS1 | in | FTDI JTAG TDI | ||
| ADBUS2 | out | FTDI JTAG TDO | ||
| ADBUS3 | in | FTDI JTAG TMS | ||
| USB_BTN | in | Front panel button | ||
| LED4 | out | Front panel LED4 | ||
| MR | out | Supervisor Reset output | ||
| SRST_B | out | FPGA SRST_B | ||
| FTDI_RST | out | FPGA RST_B | ||
| PLL_RST | out | Clock chip Reset | ||
| EN_DAC1 | out | DAC1 Power Enable | ||
| EN_DAC2 | out | DAC2 Power Enable | ||
| EN_DAC3 | out | DAC3 Power Enable | ||
| EN_DAC4 | out | DAC4 Power Enable | ||
| EN_FPD | out | FPD Power Enable | ||
| EN_LPD | out | LPD Power Enable | ||
| EN_DDR | out | DDR Power Enable | ||
| EN_PSGT | out | PSGT Power Enable | ||
| ON_GT_L | out | GT_L Power Enable | ||
| ON_GT_R | out | GT_R Power Enable | ||
| PG_PSGT | in | PSGT Power Good | ||
| LP_GOOD | in | LP Power Good | ||
| PG_GT_L | in | GT_L Power Good | ||
| PG_GT_R | in | GT_R Power Good | ||
| PG_PL | in | PL Power Good | ||
| PG_DDR | in | DDR Power Good | ||
| F1PWM | out | FAN PWM Control | ||
| F1SENSE | in | FAN Sense | ||
| DONE | in | FPGA DONE | ||
| IO1 | in | FPGA I2C SCL_t | ||
| IO2 | out | FPGA I2C SCL_i | ||
| IO3 | in | FPGA I2C SDA_t | ||
| IO4 | out | FPGA I2C SDA_i | ||
| IO5 | in | FPGA User LED control | ||
| SCL_R | out | SCL Strong Pull-Up Enable | ||
| SDA_R | out | SDA Strong Pull-Up Enable | ||
| SCL | inout | I2C SCL | ||
| SDA | inout | I2C SDA |
Functional Description
SC to HD-IO Bank Interface
| SC I/O # | Function | FPGA IO | |
| IO1 | SCL OUT | G18 | |
| IO2 | SCL IN | G19 | |
| IO3 | SDA OUT | K18 | |
| IO4 | SDA IN | H19 | |
| IO5EN | PULLUPSUser LED | J17 | 1 will enable strong pullups on SMBus SDA/SCLDrive SC LED, if configured in "Control Register" |
| IO6 | - | H17 | |
| IO7 | - | H18 | |
| IO8 | - | L18 | |
| IO9 | - | L17 | |
| IO10 | - | K17 |
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