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WM220 Gimbal Sensor Control board

mefistotelis edited this page Aug 20, 2018 · 13 revisions

Table of Contents

Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics

Function

The board contains gimbal controller and Camera Sensor interface. It is a hub for all signals going to and from the Gimbal and Camera Sensor.

Variants

Only one version of the module is known.

Marking Overview
P01793.10 The first version.
P01793.11
P01793.12

Parts

Marking Amt. Pkg. Function Specification
STM32F303CBT6 GH26R CHN GH1001 1
PA 7CA / PA 6JA 2
N24.0 R11 SC067A 1
T120 PwA9 1
W1A 56 1 3-pin SOT-23 PMBT3904 NPN switching transistor description
AEUG 1
AEKF 1 SOT23-8 MAX3051EKA+T 1Mbps, Low-Supply-Current CAN Transceiver datasheet

Programming

Chips Firmware Description
STM32F303 m0400 Gimbal master control; provides gimbal arm micro-controllers with proper signals to ensure stabilization and responsiveness to user commands.

External interfaces

Marking Overview
TODO

Service interfaces

The following service pads exist on this board:

Marking Overview
3V6
GPIO1
GPIO2
H1_YAW
H2_YAW
H1_PITCH
INT
SCK
MISO
MOSI
A3
B3
C3
C_N
H1_ROLL
H2_ROLL
A1
B1
C1
A2
B2
C2
B_N
GND
IVA
A_N
3V3_M
TX
RX
LUB
CS1
26M
CLK
PGND
VBAT
PITCH
SWCLK JTAG test clock / Serial Wire Debug Clock
SWDIO JTAG test mode selection / Serial Wire Debug I/O
TX1
RX1
GND

Board view

Top of a P01793.10 board:

WM330 Gimbal Sensor Control board v10 A top

Bottom of the P01793.10 board:

WM330 Gimbal Sensor Control board v10 A bottom

Top of a P01793.11 board:

WM330 Gimbal Sensor Control board v11 A top

Bottom of the P01793.11 board:

WM330 Gimbal Sensor Control board v11 A bottom

Top of another P01793.11 board:

WM330 Gimbal Sensor Control board v11 B top

Bottom of the P01793.11 board:

WM330 Gimbal Sensor Control board v11 B bottom

Top of a P01793.12 board:

WM330 Gimbal Sensor Control board v12 A top

Bottom of the P01793.12 board:

WM330 Gimbal Sensor Control board v12 A bottom

Schematics

No schematics available.

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