WM100 Main Processing Core Board
Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics
The board contains all processing units of Spark. It contains Flight Controller, but also sensors processing and VPS, plus the main video and FPV pipeline, gimbal driver and arm motor drivers, and radio transceiver too.
Several versions of the module are known.
| Marking | Overview |
|---|---|
| P02110.09 | The first version. |
| P02960.01 |
| Marking | Amt. | Pkg. | Function | Specification |
|---|---|---|---|---|
| B025700 TI 718 A3Y2 | 1 | |||
| BGTAE FDMC 6679AZ | 1 | |||
| 17578 TI 72E ME4E | 4 | |||
| SKY85809 708TV 1708 MY | 1 | QFN 4x3 | WLAN RF front-end module; provides functionality of a power amplifier, filtering, power detector, transmit/receive (T/R) switch, diplexer, and associated matching | description |
| Atheros AR1021X-CL3D FK70334K 1703 Taiwan | 1 | Long Range 802.11A/N USB WiFi Module | ||
| R010 | 1 | Current sense resistor | ||
| Leadcore LC1860C T2F2 1217 D23 TPC914.00 | 1 | Quad-core 1.5GHz ARM Cortex-A7 SoC with Mali-T628 GPU and LTE Cat 4 baseband modem | ||
| Leadcore LC1160 S2F2 1017 300 HAK235 | 1 | Power Management Unit and Audio codec, which meets LC1860 requirements | ||
| TSSF649 | 1 | |||
| T120 MEGT | 3 | 4-lead SMD 3225 | Quartz oscillator, 12MHz | |
| GL850H OMA0111 7105861 | 1 | |||
| Movidius MA2155 704-C1 532T | 1 | VF2BGA225 | Movidius Myriad VPU, 600MHz, PWM outputs; controls all cameras and intelligent functions of the drone | description |
| T4 | 1 | |||
| Micron 7GA98 JWB30 NH21 | 1 | FBGA137 | Micron MT29C4G48MA 4GB NAND | |
| 26A0 711X | 1 | |||
| V5 IIIO | 4 | |||
| STM32F303 C8TB GH22Z 90 CHN GH 707 | 1 | UFBGA | Arm Cortex-M4 32-bit MCU; for gimbal master control | description |
| MPS1711 MP6536 H177542 | 2 | |||
| 7C AQ C | 1 | 8-lead | Atmel ATSHA204 CryptoAuthentication | |
| K7K E2 | 1 | |||
| Atmel ATSAME70Q21 CN 1703C AF72VA ARM | 1 | |||
| X1FA 3N | 1 | |||
| X0KX 12 | 1 | |||
| AEUG | 2 | |||
| AEUH | 4 | |||
| PA 7CA | 1 | 3x3 UDFN/WSON | Mini Linear Regulator, DI AP7361ADJ | DI datasheet |
| 2.2 | 2 | Inductor for Switching Regulator | ||
| 2R2 1702 | 1 | Inductor for Switching Regulator | ||
| T4 | 3 | |||
| K7K E4 | 1 | |||
| T400 EC7Q | 1 | |||
| OAK 1R | 3 | |||
| V5 IIIO | 7 | |||
| VN IIIO | 1 | |||
| BR | 2 | |||
| ZZ | 8 | |||
| H141 | 1 | |||
| K7K E4 | 1 | |||
| C708 | 1 | |||
| 1R0 | 1 | Inductor for Switching Regulator | ||
| ATO G38 246 | 1 | |||
| X1 | 1 |
| Chips | Firmware | Description |
|---|---|---|
| TODO |
| Marking | Overview |
|---|---|
| TODO |
The following service pads exist on this board:
| Marking | Overview |
|---|---|
| TODO |
Top of a P02110.09 board:
Bottom of the P02110.09 board:
Top of a P02960.01 board, with salty water damage:
Bottom of the P02960.01 board:
No schematics available.