DaisyPlus Board User Guide 2. LEDs and Connectors 2.1. Status LED Color Board Label Pin Name Device GREEN/RED PS_INIT_B GREEN PS_DONE ErrOut(LD1) PS_ERR_OUT ErrStatus(LD2) PS_ERR_STATUS Table 1. MPSOC Status LED Color Board Label Description GREEN 3V3 rail power good signal...
DaisyPlus Board User Guide 2.2. User LEDs There are 4 LEDs connected to PL part. All these LEDs are active High. Please refer to the following Figure and table. High on output = LED is ON Low or Tri-state = LED is OFF...
DaisyPlus Board User Guide 3.2. PUSH buttons There are 3 push buttons and the default value is high. Button released = HIGH Button pressed = LOW MPSOC Device Board Label Pin Name POR_B B503_PS_POR_B B503_PS_PROG_B SRST_B B503_PS_SRST_B AB27 Table 8. Signal assignment of push buttons...
DaisyPlus Board User Guide 3.3. I2C bus interfaces There are multiple I2C buses to communicate with several other devices. The block diagram below shows all I2C connections on the board. Figure 6. I2C Bus Block Diagram The “CLKGEN” I2C bus is can be accessed via a 3-pin header(J4, J5) Figure 7.
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DaisyPlus Board User Guide Device Pin Name Schematic Net Name Pin Name Device Name AJ32 B500_PS_MIO14 SI5391_0_SCL SCLK AD35 B500_PS_MIO15 SI5391_0_SDA SDA/SDIO CLKGEN AJ31 B500_PS_MIO16 SI5391_1_SCL SCLK AJ30 B500_PS_MIO17 SI5391_1_SDA SDA/SDIO AJ31 B500_PS_MIO16 PS_I2C1_SCL Ethernet MAC AJ30 B500_PS_MIO17 PS_I2C1_SDA AJ32...
DaisyPlus Board User Guide 4. Loopback board There is loopback board helpful for development and testing NVME M.2 Loopback Card ⚫ 4.1. NVME M.2 Loopback Card Figure 8. NVME M.2 Loopback Card Connector REF DES Description Pin Name TP53 P_12V...
DaisyPlus Board User Guide 5. Clock system 5.1. 12-CH Clock Generator[U7] Part Manufacturer : Silicon Labs Part Number : Sl5391 Device Pin Name Schematic Net Name Device Pin Name GTR_REF_CLK0_100M_P AG37 OUT0 PS_MGTREFCLK0P_505_AG37 GTR_REF_CLK0_100M_N AG38 OUT0b PS_MGTREFCLK0N_505_AG38 GTR_REF_CLK1_108M_P AE37 OUT0A...
DaisyPlus Board User Guide 5.2. 12-CH Clock Generator[U8] Part Manufacturer : Silicon Labs Part Number : Sl5391 Device Pin Name Schematic Net Name Device Pin Name B224_REFCLK_N AK11 OUT0b MGTREFCLK0N_224_AK11 B224_REFCLK_p AK12 OUT0 MGTREFCLK0P_224_AK12 B225_REFCLK_N AH11 OUT0Ab MGTREFCLK0N_225_AH11 B225_REFCLK_P AH12...
DaisyPlus Board User Guide AG31 PS_MIO77_AG31 ENET_MDIO MDIO Table 22. Signal assignment of Ethernet 6.8. USB to Dual UART[U40] – USB Micro[J26] Device Pin Name Schematic Net Name Pin Name Device TXD_ECI USB_UART1_TXD PS_MIO20_AH34 AH34 RXD_ECI USB_UART1_RXD PS_MIO21_AF35 AF35 TXD_SCI...
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