BIGTREETECH M4P User Manual

Shenzhen Big Tree Technology Co., Ltd.
BIGTREETECH
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Contents
Contents .........................................................................2
Revision History ..................................................................4
1. Brief Introduction ...............................................................5
1.1 Main Features .............................................................5
1.1.1 CB1 .................................................................5
1.1.2 M4P .................................................................5
1.2 Basic Parameters ..........................................................6
1.3 Product Dimension ........................................................7
2. Peripheral Interface .............................................................8
2.1 Interface Diagram ......................................................8
2.1 Pin Out ................................................................8
3. Interface Instruction .............................................................9
3.1 Installing the Core Board ...................................................9
3.2 40 pin GPIO ...............................................................9
3.3 Type-C ...................................................................10
3.4 Stepper Driver ............................................................10
3.4.1 Normal STEP/DIR(STANDALONE) Mode ...............................10
3.4.2 UART Mode of TMC Driver ...........................................12
3.4.3 SPI Mode of TMC Driver .............................................12
3.4.4 DIAG(Sensorless Homing) of TMC Driver .............................12
3.4.5 Stepper Driver Voltage Selection .....................................13
3.4.5.1 Driver independent power supply .................................13
3.4.5.2 Main power supply ..............................................13
3.5 BLTouch Wiring ...........................................................14
3.6 EXP1+EXP2 and LCD Screen Wiring ........................................14
3.7 RGB Wiring ..............................................................15
3.8 DSI/CSI Wiring ............................................................15

BIGTREETECH M4P Specifications

General

Brand	BIGTREETECH
Model	M4P
Category	Motherboard
Language	English