8
12049720 Rev. 01 (Draft)
DATA MODUL AG | www.data-modul.com
Functional Block Diagram
Interfaces on the front:
Dual USB 2.0 type A connector
Micro-USB 2.0 A/B with OTG support
10BASE-T /100BASE-TX /1000BASE-T Ethernet (RJ45 connector)
Micro SD card slot
Interfaces on the board:
M.2 Key-B
i.MX8M Mini processor JTAG interface
Graphic interface connector (with MPI-DSI, I2C, GPIO, USB)
Internal interfaces:
2-pin battery connector
SPI, I2C, GPIOs, UARTs, RS232, RS485, CAN on pin header and connectors
NXP i.MX 8M Mini Applications Processor
1000Base-T
5V
UART4
SDIO2
SPI2
I2C2
MIPI-DSI,
MIP-CSI,
I2C3,
I2S (SAI5),
GPIO
JTAG
CTRL
SPI1
SDIO3
I2C2
DDR4 32bit
UART3
UART2
USB2.0
2
RGMII
SPI3
I2C4
UART1
or
I2S (SAI2)
USB2.0
1
PCIE
color code
Standard element
connector
optional element
Block Diagram rev004
LPDDR4
up to 4GB
eMMC
RTC
JTAG
Dual
USB2.0
Type-A
x32/x16 LPDDR4/DDR4/DDR3L
Up to 3000 MTps
Video Processing Unit
2D, 3D, Vector Graphics
1080p60 Enc,Dec
5x I2S/SAI
1x PCIe Gen2
1x Gb Ethernet
3x SD / eMMC
2x USB2.0
4x UART
1x Quad SPI
3xSPI / 4x I2C
4-lane MIPI-DSI
ARM® Cortex®-M4
400MHz
I2C
EEPROM
SPI
Flash
Micro
SD-Card
WDOG
12/24 VDC
DC
Connector
Micro
USB2.0
Type-B
Feature Connector
GPIO
RJ45
PHY
USB2.0
(HUB 2)
USB2.0
(HUB 1)
USB2.0
(HUB 4)
USB2.0
(HUB 3)
Graphics
Interface
I2C1
M.2 Key-B
USB
HUB
Solo/Dual/Quad
ARM® Cortex®-A53 up to 1.8GHz
32KB L1 I-cache, 32KB L1 D-cache
512 KB L2 cache
Power
Circuitry
UART
(RS485)
UART
(M4)
UART
(A53)
SPI
(CAN)
UART
(or I2S)
I2C
SPI
4-lane MIPI-CSI
Figure 1 Functional Block Diagram