REF_CLK SOURCE
1-2 (default): host 50 MHz from J3.2 -> XTAL1/CLKIN; 2-3: on-board oscillator
| Value | REF_CLK SOURCE |
|---|---|
| Footprint | Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm |
| KiCad symbol | Jumper:SolderJumper_3_Bridged12 |
| Datasheet | Not applicable โ generic passive or connector |
Where it is used
| Board | Name | References |
|---|---|---|
| AXC-002 | LAN8720A RMII Ethernet PHY dual-PMOD module | JP1 |