11.1 Host Interface
Note: It is recommended to add test points
for module pins J8, J9, J10, J11, J16 and J17 in the design.
The following table provides the reference Bill of Material (BoM) details for the ATWINC3400-MR210xA module with SPI as host interface.
| Item | Quantity | Reference | Value | Description | Manufacturer | Part Number | Footprint |
|---|---|---|---|---|---|---|---|
| 1 | 1 | U1 | ATWINC3400-MR210xA | Wi-Fi/Bluetooth/BLE Combo Module | Microchip Technology Inc.® | ATWINC3400-MR210xA | Custom |
| 2 | 1 | U2 | ASH7KW-32.768kHZ-L-T | Oscillator, 32.768 kHz, +0/-175 ppm, 1.2V - 5.5V, -40°C - +85°C | Abracon® Corporation | ASH7KW-32.768kHZ-L-T | OSCCC320X150X100-4N |
| 3 | 1 | R1 | 1M | RESISTOR, Thick Film, 1 MOhm, 0201 | Panasonic® | ERJ-1GEJ105C | RS0201 |
| 4 | 13 | R2-R14 | 0 | RESISTOR, Thick Film, 0 Ohm, 0201 | Panasonic® | ERJ-1GN0R00C | RS0201 |