MACCHIATObin Interface list

Introduction

This page offers information on the connectors and interfaces available on a MACCHIATObin board. It also contains the on board DIP switch settings to configure the board to boot from different sources and CPU/DDR settings.

I/O Ports and connectors

The picture and table below illustrate all the interfaces available on the MACCHIATObin board.

TDM Header pinout

Pin-1 is marked on the PCB board.

Pin	Function	Connection		Pin	Function	Connection
1	SPI CSn	CP1 MPP12		2	SPI MISO	CP1 MPP13
3	SPI MOSI	CP1 MPP15		4	SPI CLK	CP1 MPP16
5	I2C SDA	CP0 MPP38		6	I2C SCL	CP0 MPP37
7	TDM INTn	CP1 MPP5		8	TDM RSTn	CP1 MPP4
9	TDM DTX	CP1 MPP2		10	TDM PCLK	CP1 MPP0
11	TDM DRX	CP1 MPP1		12	TDM FSYNC	CP1 MPP3
13	Ground			14	Ground
15	12V			16	3.3V

UART Header pinout

Pin-1 is marked on the PCB board.

J27 on the PCB (1)				J25 on the PCB (2)
Pin	Function	Connection		Pin	Function	Connection
1	Ground			1	Ground
2	RXD (In)	CP1 MPP6		2	RXD (In)	CP0 MPP41
3	TXD (Out)	CP1 MPP7		3	TXD (Out)	CP0 MPP40

FAN Header pinout

Pin-1 marked on PCB board.

Pin	Function	Connection
1	PWM	CP0 MPP48
2	N.C.
3	12V
4	Ground

Boot Selection

Boot source	SW2[1]	SW2[2]	SW2[3]	SW2[4]	SW2[5]	SW1[1]
SPI ROM	OFF	OFF	OFF	ON	ON	OFF
SD CARD	OFF	ON	ON	ON	OFF	ON
eMMC	OFF	ON	ON	ON	ON	OFF

Frequency Selection

CPU(MHz)	DDR(MTps)	SW1[2]	SW1[3]	SW1[4]	SW1[5]
1333	1600	ON	OFF	ON	ON
1600	2100	ON	ON	ON	OFF
1800	2400	OFF	OFF	ON	OFF
2000	2100	OFF	ON	OFF	OFF
2000	2400	OFF	ON	ON	OFF