icepi-zero
cheyao
An ECP5 FPGA Dev Board in a Pi Zero form
Components (31)
| Reference | Value | Description |
|---|---|---|
| U1 | ECP5U_25F_CABGA256 | |
| U2-U4 | TLV62569DBV | High Efficiency Synchronous Buck Converter, Adjustable Output 0.6V-5.5V, 2A, SOT-23-5 |
| U5 | PCA9306DC1 | Dual bidirectional I2C Bus and SMBus voltage level translator, VSSOP-8 |
| U6 | FT231XQ | Full Speed USB to Full Handshake UART, QFN-20 |
| U7-U9 | TPD2EUSB30A | 2-Channel ESD Protection for Super-Speed USB 3.0 Interface, DRT-3 |
| U10 | W9825G6KH | 256M – (16M x 16 bit) Synchronous DRAM (SDRAM), TSOP-II-54 |
| U11 | W25Q128JVS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| C1,C7-C9,C19,C23,C26,C42,C45,C47,C49 | 10uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C2,C6,C10-C15,C18,C20,C21,C24,C25,C27,C28,C38-C41,C43,C44,C46,C48,C50-C52 | 100nF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C3-C5,C16,C17,C22 | 22uF | Unpolarized capacitor |
| C29-C36 | 22nF | Unpolarized capacitor, small symbol |
| C37 | 100pF | Filter - change if needed |
| D1-D5 | WHITE | Light emitting diode |
| D6 | RED | Light emitting diode |
| FB1 | 100R@100MHz | Ferrite bead |
| J2 | GPDI_C_1.3 | GPDI type C connector |
| J3-J5 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J6 | Micro_SD_Card_Det2 | Micro SD Card Socket with two card detection pins |
| L1-L3 | 2.2uH | Inductor |
| R1-R5,R12,R14 | 470 | Resistor |
| R6,R13,R32-R35 | 10k | Resistor |
| R7 | 12k | Resistor |
| R8,R10,R36-R42 | 15k | Resistor |
| R9,R16,R17,R22-R25,R31 | 4.7k | Resistor |
| R11,R18,R19 | 3.3k | Resistor |
| R15 | 100k | |
| R20,R21,R26,R27,R29,R30 | 5.1k | Resistor |
| R28 | 100 | Resistor |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| TP1-TP14 | TestPoint | test point |
| Y1 | SITxxxxxx-1x-33E-50.000000 | SiTime Low Power Mems programmable oscillator, 1MHz to 110MHz, PQFN-4, 2.5x2.0mm (with output enable pin) |