Main Logic Board
AssemblyThe application board: an ARM SoC running the POS OS and software, an I/O microcontroller scanning peripherals, soldered passives, and eMMC flash plus DRAM. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Logic Board
6 top-level lines as of r130826| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 3 | Microcontroller | mcu | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 48× | 48 | · | part |
| 5 | Storage & Memory | pos-terminal-storage | 1× | 1 | · | part |
| 6 | Connector | connector | 8× | 8 | · | part |