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6.2

Functional Block Diagrams

The following figure is a functional block diagram of the SOM-IMX8M-MINI:

Picture6.1 Functional Block Diagrams

Picture6.2 i.MX 8M Mini system block diagram

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Содержание SOM-IMX8M-MINI

Страница 1: ...1 SOM IMX8M MINI...

Страница 2: ...Pinout Description Table 13 9 Power Supply And System Resets 20 9 1 Power Source 20 9 2 Power Control and Monitoring 20 9 3 System power 20 9 4 Power Consumption Typical Values 20 10 System Resets 21...

Страница 3: ...2GB DDR4 up to 64GB eMMC and a WiFi Bluetooth module and with MIPI DSI display driver MIPI CSI camera receiver flexible audio interfaces and comprehensive communication features The SOM IMX8M MINI Mo...

Страница 4: ...Picture2 2 Bottom side of SOM IMX8M MINI o Up to Quad core ARM Cortex A53 o 64 bit Armv8 A architecture o Target frequency up to 1 8GHz o 2D 3D GC520L o Media Processing Engine MPE with NEON technolog...

Страница 5: ...bit Quad SPI Flash on board 3 60Pin 0 5mm pitch BTB connectors Up to 75xGPIO including SPI I2C PWM UART SAI and SDIO 2 2 DEV IMX8M MINI Picture2 3 DEV IMX8M MINI 12V Power IN x 1 USB 2 0 Host x 2 USB...

Страница 6: ...For 4G module and PCIE module CAN Bus x 1 RS485 Bus x 1 Input Terminal x 2 PIN With Isolation Output Terminal x 2 PIN With Isolation Headphone Output MIC In x 1 SPDIF Out x 1 1x Gigabit Ethernet on bo...

Страница 7: ...Mechanical Dimension Size 50 x 40 x 7 3 mm PCB Parameter 8 layer design lead free soldering process Weight 12g Picture4 1 Mechanical Dimension of Top side Picture4 2 Mechanical Dimension of Bottom si...

Страница 8: ...ymmetric Cortex A53 processors including 32 KB L1 Instruction Cache 32 KB L1 Data Cache Media Processing Engine MPE Floating Point Unit FPU Support of 64 bit Armv8 A architecture 512 KB unified L2 cac...

Страница 9: ...3 0 standard Runs at 4 bits Supports system boot from SD card Network Wireless Ethernet On board 10 100 1000 Mbps Ethernet PHY Wi Fi AzureWave AW CM256SM module Wi Fi 1x1 802 11a b g n ac 2 4 5GHz SDI...

Страница 10: ...10 6 2 Functional Block Diagrams The following figure is a functional block diagram of the SOM IMX8M MINI Picture6 1 Functional Block Diagrams Picture6 2 i MX 8M Mini system block diagram...

Страница 11: ...cification of the connector is Picture7 1 Connector Specifications For SOM The recommended BTB connector can be mounted on baseboard is MB250 G60P B1R supplied by MTCONN an equal parameters BTB connec...

Страница 12: ...12 7 2 WiFi BT Antenna Connector The antenna connector mounted on SOM is Ultra Small Surface Mount Coaxial Connector the detail of the connector is as following Picture7 3 Specifications For UFL...

Страница 13: ...13 8 Pinout Description Table Picture8 1 Assemble BTB on bottom side of SOM IMX8M MINI...

Страница 14: ...N USB1_DP BOOT_MODE0 USB2_DN BOOT_MODE1 USB2_DP 5V_IN CSI_DN0 DSI_DN2 CSI_DP0 DSI_DP1 DSI_DN1 DSI_DP2 CSI_DN3 CSI_CKP CSI_CKN PCIE_TX_P PCIE_TX_N CSI_DP3 Picture8 2 Pin out of J1 Table8 1 Pin Definiti...

Страница 15: ...P PCIe Input B19 40 GND 41 GND 42 PCIE_TX_N PCIe Output A20 43 PCIE_CLK_N PCIe Input A21 44 PCIE_TX_P PCIe Output B20 45 PCIE_CLK_P PCIe Input B21 46 GND 47 GND 48 USB1_DN USB In Out A22 49 UART4_TXD...

Страница 16: ...AC18 9 SAI1_RXC 3 3V In Out AF16 10 GND 11 SAI1_RXD2 3 3V In Out AG17 Boot CFG 2 12 SAI1_MCLK 3 3V In Out AB18 13 SAI1_RXD3 3 3V In Out AF17 Boot CFG 3 14 GND 15 SAI1_RXD4 3 3V In Out AG18 Boot CFG 4...

Страница 17: ...NVCC_SD2 In Out AA26 38 GND 39 SD2_WP NVCC_SD2 In Out AA27 40 SD2_CLK NVCC_SD2 In Out W23 41 GND 42 GND 43 LED_10_100 ETH _2V5 In Out 24 AR8035 44 SD2_DATA3 NVCC_SD2 In Out V23 45 LED_ACT ETH _2V5 In...

Страница 18: ...0 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 59 59 60 60 Picture8 4 Pin out of J3 Table8 3 Pin Definition of J3 J3 Number Signal Power...

Страница 19: ...SAI3_MCLK 3 3V In Out AD6 41 SPDIF_RX 3 3V In Out AG9 42 GND 43 SPDIF_TX 3 3V In Out AF9 44 GPIO1_IO13 3 3V In Out AD9 45 GPIO1_IO08 3 3V In Out AG10 46 GPIO1_IO12 3 3V In Out AB10 47 GPIO1_IO09 3 3V...

Страница 20: ...board ICs Tolerance for power supply is 5V 0 3V Caution 1 Do not connect the ETH _2V5 VDD_3V3 NVCC_SD2 power output pins to any high current devices or you might brownout the system These power lines...

Страница 21: ...urn to the range 90 110 of their nominal values 10 3 Software Reset This type of reset is activated by software running on the SOM through performing the i MX 8M MINI software reset sequence 10 4 Exte...

Страница 22: ...MIPI DSI PCIE USB and Giga Ethernet Those signals are high speed signals that require the total etched trace lengths to be equal to each other Due to space constraints on the SOM the trace length of...

Страница 23: ...497 04 PCIE_TX_N 623 25 634 84 PCIE_TX_P 649 18 674 21 USB1 USB1_DN 647 78 654 52 USB1_DP 652 37 693 9 USB2 USB2_DN 676 18 693 89 USB2_DP 680 79 733 26 Ethernet ETH_TRN0 246 14 172 62 ETH_TRP0 250 02...

Страница 24: ...onfiguration should source from SOM board to avoid any unpredictable failure The power output pins are J3 21 and J3 23 The following figure shows to boot up from eMMC on SOM board Picture14 3 Boot up...

Страница 25: ...R50 011 SDR104 101 Reserved for DDR50 Others Reserved Reserved Toggle Mode 33MHz Preamble Delay Read Latency 000 16 GPMICLK cycles 001 1 GPMICLK cycles 010 2 GPMICLK cycles 011 3 GPMICLK cycles 100 4...

Страница 26: ...wer the memory card and NVCC_SD2 DO NOT use to power other devices The voltage level of NVCC_SD2 can be changed through software to support the high speed mode Note that maximum current output is 150m...

Страница 27: ...ring reset input without PU PD After reset input with PD 14 7 PCIe Clock In order to boot up the system smoothly a PCIe differential clock input is necessary For example a 100MHz differential clock in...

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