WM160 Main Processing Core Board
Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics
The board contains all processing units of Mavic Mini. It contains Flight Controller, but also sensors processing and VPS, plus the main video and FPV pipeline, and radio transceiver.
Each version of the board has capability of soldering two RF last stage amplifier paths - one is used for CE compliant zones, another for FCC.
| Marking | Overview |
|---|---|
| PP001324.05 | The first version. |
Size of the board, measured at envelope (outermost points), is 77.8 x 37.7 mm.
| Marking | Amt. | Pkg. | Function | Specification |
|---|---|---|---|---|
| MIMXRT1061 DVL6A 0N00X CTAB1912K | 1 | LFBGA196 | i.MX RT1060 Crossover Processor with Arm Cortex-M7 core; used as Flight Controller, also controls gimbal and battery | description |
| winbond 25Q16JVX0 1918 | 1 | 16M-bit Serial Flash Memory with uniform 4KB sectors and Dual/Quad SPI | description datasheet | |
| Ambarella H22-A0-RH A1907 S7Y69-2NX 1R1 H22A35 | 1 | BGA | Ambarella H22 SoC for consumer applications; integrates image sensor pipeline (ISP), H.265 (HEVC) and H.264 (AVC) encoders, and a Quad core ARM Cortex-A53 CPU; drives image sensor and SD-card, capturing image data and encoding for both SD-card storage and wifi transmission through AR1021X | description |
| Toshiba 1923KLE ZN4481 CHINA TC58NVG1S3H BAI6 | 1 | 67-ball BGA | NAND Flash Memory, 2GBit, 2Kb page, 128Kb block; stores programming of Ambarella H22 | |
| winbond W631GU6MB-11 6843DN000002 919HCA TWN | 2 | BGA | DDR Memory; used as RAM for Ambarella H22 | |
| Atheros AR1021X-CL3D FK915KXL 1915 Taiwan | 1 | QFN | IEEE 802.11a/b/g/n 2.4 to 5.8GHz 2T2R WiFi SoC with internal PA and LNA; | related spec |
| ACTIVE 8846QM C71R1 | 1 | Active-Semi Advanced PMIC for Multi-Core Application Processors; supplies stabilized power to all chips on the board | description | |
| 213 GAA | 1 | |||
| 790 CAZ | 1 | 8-pin DFN-44 | ||
| .17 | 1 | 4-pin DFN-22 | ||
| 1A w89 | 1 | 6-pin DFN-33 | ||
| .SH | 1 | QFN | high frequency switch? | |
| f 793 GV9AB1 | 1 | DFN-44 | ||
| 25R4 | 1 | |||
| BN40.0 D916 | 1 | Quartz Oscillator for AR1021 | ||
| T240 MdBD | 1 | Quartz Oscillator | ||
| 2R2 | 1 | Inductor for Buck Converter | ||
| SN 1708031 TI 8B8 A0HF | 1 | QFN | OPT3101 ToF-based long-range proximity and distance sensor analog front end; drives infrared LED and phototransistor, providing Time of Flight altitude estimation | description |
| BQ 25700A TI .938 A2E1 | 1 | PWQFN-N32 | BQ25700A, SMBus 1-4 cell NVDC Buck-Boost battery charge controller with system power monitor and processor | description datasheet |
| 40-pin FPC CON | 1 | 40-pin 10.6x2.2 | LANRUISI 2x20pin female connector, 0.4 mm pitch; Flexible Printed Circuit Connector | |
| 34-pin FPC CON | 1 | 34-pin 9.4x2.2 | LANRUISI 2x17pin female connector, 0.4 mm pitch; Flexible Printed Circuit Connector |
| Chips | Firmware | Description |
|---|---|---|
| Ambarella H22 | m0100 | Camera capture and encoding. |
| MIMXRT1061 | m0306 | Flight control. |
| Atheros AR1021X | m0905 | Wi-Fi transmission. |
| Marking | Overview |
|---|---|
| TODO |
The following service pads exist on this board:
| Marking | Overview |
|---|---|
| TODO |
Top of a PP001324.05 board, CE compliant version:
Bottom of the PP001324.05 board:
Top of another PP001324.05 board, CE compliant version:
Bottom of the PP001324.05 board:
No schematics available.