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WM161 Main Processing Core Board

mefistotelis edited this page Sep 11, 2021 · 2 revisions

Table of Contents

Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics

Function

The board contains all processing units of Mini 2. It contains Flight Controller, but also sensors processing and VPS, plus the main video and FPV pipeline, and radio transceiver.

Variants

Marking Overview
PP001950.03

Size of the board, measured at envelope (outermost points), is 77.8 x 37.7 mm.

Parts

Marking Amt. Pkg. Function Specification
MIMXRT1064 1 LFBGA196
Ambarella H22-A0-RH A2021 SB64Y-2N2 1N1 H22A55 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 Ocusync transmission through S1 chip description

Programming

Chips Firmware Description
Ambarella H22 m0100 Camera capture and encoding.
MIMXRT1064 m0306 Flight control.

External interfaces

Marking Overview
TODO

Service interfaces

The following service pads exist on this board:

Marking Overview
TODO

Board view

Top of a PP001950.03 board:

WM161 Main Processing Core board v3 A top

Bottom of the PP001950.03 board:

WM161 Main Processing Core board v3 A bottom

Schematics

No schematics available.

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