WM230 Main Core Processor board
Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics
The board stores most of computational power of the drone. It contains video encoder for both FPV and SD-card, but also video recognition for positioning (VPS) and gesture control. It also contains transceiver and high-frequency components.
Several versions of the module are known.
| Marking | Overview |
|---|---|
| P03067.03 | The first version. |
| P03067.04 |
Size of the board, measured at envelope (outermost points), is 112.6 x 49.2 mm.
| Marking | Amt. | Pkg. | Function | Specification |
|---|---|---|---|---|
| H3 V10R02 1736 T04F69.00A-1 | 1 | FBGA | "Eagle", Custom ASIC based Imagination Technologies IP, Cortex-A7 CPU, PowerVR e5500 encoder, TrustZone | |
| DRV8313 TI 781 AHQP G4 | 3 | 2.5A Three Phase Brushless DC Motor Driver (PWM Ctrl) | description | |
| Atmel ATSAME70N10 3N 1735C A AFN4KA ARM | 1 | ARM Cortex-M7 CPU; up to 300MHz, 16Kb ICache and DCache with ECC, Single- and double-precision FPU, Memory Protection Unit, DSP and Thumb-2 Instructions | description | |
| SKhynix H5AN4G6NAFR UHC 740A NWMFU730XH1 | 2 | 4Gb CMOS Double Data Rate IV (DDR4) Synchronous DRAM | datasheet | |
| 85331-11 293042.1 1737 MX Sky | 2 | |||
| Atheros AR1021X-CL3D FU72929F 1729 CHINA | 1 | QFN | IEEE 802.11a/b/g/n 2.4 to 5.8GHz 2T2R WiFi SoC with internal PA and LNA | related spec |
| TI 79C8D7I 65961B3D0 | 1 | |||
| SEC 728 B041 KLMAG1JENB SX9HMGKS | 1 | 153FBGA 11.5x13 | Samsung KLMAG1JENB-B041 eMMC 128Gbit, eMMC5.1 | description |
| CAXMHY | 1 | |||
| DF8 | 1 |
| Chips | Firmware | Description |
|---|---|---|
| H3 Eagle | m0801 | |
| ATSAME70N | ||
| AR1021X |
| Marking | Overview |
|---|---|
| TODO |
The following service pads exist on this board:
| Marking | Overview |
|---|---|
| TODO |
Top of a P03067.03 board:
Bottom of the P03067.03 board:
Top of a P03067.04 board:
Bottom of the P03067.04 board:
Top of another P03067.04 board:
Bottom of the P03067.04 board:
No schematics available.