ENGICAM Gea M6UL HW Getting Started Manual Download | Manualshive

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5. Carrier Board Design

This Chapter gives the technical specifications for carrier board design.

Section includes

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Carrier Board recommendations

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Power signals and backup battery

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Serials

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CAN Bus

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Ethernet

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USB

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SDIO

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LCD

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Boot mode

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Audio

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Reset pin management

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Summary of Contents for Gea M6UL HW

Page 1: ...Reset pin informations added power current consumption updated Boot pins configurations 12 09 16 2 0 0 New PCB revision added eMMC assembly option 10 10 16 2 0 1 General enhancement 28 10 16 2 0 2 Im...

Page 2: ...port 24 5 5 How to connect CAN BUS interfaces 25 5 6 How to design the Ethernet interface 26 5 6 1 Component Placement considerations 27 5 6 2 Cable Transient Event and PHY Protection 28 5 6 3 Phy Eth...

Page 3: ...1 Introduction This Chapter gives background information on this document Section includes General Overview Acronyms and Abbreviations Used Document and Standard References DN 3 Chapter 1 1...

Page 4: ...disturbances eMMC Embedded Multi Media Card flash memory combined with MMC interface controller in a BGA package used as internal flash memory ESD Electrostatic Discharge high voltage spike or spark t...

Page 5: ...not guarantee that the information in this manual is up to date correct complete or of good quality Nor does Engicam assume guarantee for further usage of the information Liability claims against Engi...

Page 6: ...2 Mechanical data This Chapter gives information about PCB and module s dimensions Section includes Assembly Top Assembly Bottom Mechanical dimensions DN 6 Chapter 2 2...

Page 7: ...CB under the module are from 1 to 1 5 mm 2 2 Assembly Top View The GEA M6UL Module has a Standard SODIMM footprint where odd pins are on top component side and even pins are on bottom side In the Figu...

Page 8: ...ation and Features This Chapter gives the ordering information and technical specifications of the modules Section includes GEA M6UL Ordering code CPU memory specifications Operating temperature range...

Page 9: ...58 SODIMM Module GEA M6UL BASIC 40 to 105 40 to 85 4 th Q 2030 eMMC Version Ordering Code MPQ Description CPU Memory specifications CPU junction temperature range C Operating temperature range C excep...

Page 10: ...1 128MB 1 8 2 256MB 3 512MB OPTION AVAILABLE OPTION AVAILABLE B B Single ethernet BASIC 0 F F NON VOLATILE MEMORY SPECIFICATION NON VOLATILE MEMORY SPECIFICATION Dual ethernet FULL 2 0 256MB SLC NAND...

Page 11: ...4 Pinout This Chapter gives the pinout informations Section includes Pinout overview i MX Pad spacifications Electrical specification DN 11 Chapter 4 4...

Page 12: ...O09 SNVS_TAMPER9 Spare GPIO Y 3 3V 14 GPIO1_IO10 JTAG_MOD Spare GPIO Y 3 3V 15 GPIO3_23 1 LCD_DATA18 Spare GPIO Y 3 3V 16 GPIO3_24 3 LCD_DATA19 Spare GPIO Y 3 3V 17 NC N 18 Vcoin 2 VDD_SNVS_IN Backup...

Page 13: ...55 NC 56 NC 57 NC 58 NC 59 NC 60 NC 61 NC 62 GPIO3_4 LCD_RESET Generic GPIO Y 3 3V 63 SPI1_MOSI CSI_DATA06 Enhanced Configurable SPI MOSI Y 3 3V 64 GND Power PIN N 65 GPIO3_27 1 LCD_DATA22 Generic GPI...

Page 14: ...Led indicator Anode signal 100 ETH1_RXN 4 Fast Ethernet RXN signal 101 NC 102 NC 103 NC 104 NC 105 UART8_CTS ENET2_TX_CLK UART8 CTS signal Y 3 3V 106 UART8_RTS 1 LCD_DATA23 UART8 RTS signal Y 3 3V 10...

Page 15: ...Output Power PIN N 135 3V3_OUT Output Power PIN N 136 NC 137 ETH0_LED_10_100_KATHOD Led Indicator Cathode signal 138 NC 139 ETH0_LED_ACT_ANOD Led indicator Anode signal 140 3V3_OUT Output Power PIN 1...

Page 16: ...3 NC 174 NC 175 NC 176 NC 177 NC 178 NC 179 NC 180 USB_H1_VBUS USB_OTG2_VBUS USB HOST interface N 181 BOOT_MODE BOOT_MODE Boot from USB UART or on board Nand Flash 182 GND Power PIN N 183 SD1_CD UART1...

Page 17: ...NG the peripheral SD2 uSDHC2 is not available in the modules that mount the eMMC 4 Note that Ethernet 1 is available only for FULL versions module The yellow lines highlight the required minimum elect...

Page 18: ...he use of V Min voltage to power the module is not enough to power also the VBUS for USB peripherals Following the current consumption test on module type GEA M6UL NAND BASIC when running four differe...

Page 19: ...r gives the technical specifications for carrier board design Section includes Carrier Board recommendations Power signals and backup battery Serials CAN Bus Ethernet USB SDIO LCD Boot mode Audio Rese...

Page 20: ...btained by horizontal process we suggest and use for our carrier boards a type Chemical Gold finish 5 1 2 Planarity of PCB Also the planarity of the entire Printed Circuit Board must be kept in check...

Page 21: ...mber Name Primary Function Description GPIO Capable Voltage 197 5Vin Power PIN N 198 5Vin Power PIN N 199 5Vin Power PIN N 200 5Vin Power PIN N 3 GND Power PIN N 4 GND Power PIN N 5 GND Power PIN N 22...

Page 22: ...2 1 How to connect a backup battery The module allows the use of lithium rechargeable battery or supercapacitor as backup battery The connection with module is obtained by connecting directly the back...

Page 23: ...ns are 3 3V logic level this can not be connected directly to a RS232 device like a PC Serial port the use of a transceivers on the base board is mandatory in order to avoid module damage Figure 3 In...

Page 24: ...shows UART3 connection but you can consider that also UART 4 5 can be used to connect a RS485 transceiver Figure 4 The pins involved in this RS485 communication example are listed in the following tab...

Page 25: ...implemented Figure 5 The following table describes the pins numbering in the main connector involved in the CAN interface Number Name Primary Function Description GPIO Capable Voltage 118 CAN1_TX CAN...

Page 26: ...Fast Ethernet TXP signal 3 3V 131 ETH0_RXN Fast Ethernet RXN signal 3 3V 133 ETH0_RXP Fast Ethernet RXP signal 3 3V 137 ETH0_LED_10_100_KATHOD Led Indicator Cathode signal 3 3V 139 ETH0_LED_ACT_ANOD...

Page 27: ...gnetics are integrated into RJ45 the differential pair should be routed to the back of integrated magnetics RJ45 connector away from the board of PCB 5 The 49 9 ohm pull up resistors on the differenti...

Page 28: ...DC component other than the typical 3 3V pull up on the center tap of the transformer for analog signal biasing Especially in POE applications there are two main reasons why cable transient events oc...

Page 29: ...ss the TX pair in the figure below the voltage is clamped at a value equivalent to the forward bias voltage across D1 plus the zener voltage of D2 This transient voltage must be clamped at a voltage n...

Page 30: ...hown how the MINI AB USB OTG connector is powered and connected in the evaluation board In the following table are listed all USB OTG signal of mail connector Figure 10 Number Name Primary Function De...

Page 31: ...ay be used to work as either a host or a device Use of the USB OTG port as a Host with its own dedicated supply The ID signal is forced to GND Figure 11 Use of the USB OTG port as Device or as Host de...

Page 32: ...port available on module if only one port is needed it s possible to connect it as one of the four output ports of the HUB output directly to module on pin 194 196 of the main connector Number Name Pr...

Page 33: ...SD Card connector is connected to GEA Module in the evaluation board The uSDHC signal of the module s main connector are listed in table below Figure 14 Number Name Primary Function Description GPIO C...

Page 34: ...P0_D14 LCD interface Y 3 3V 145 DISP0_D13 LCD interface Y 3 3V 146 DISP0_D12 LCD interface Y 3 3V 147 DISP0_D11 LCD interface Y 3 3V 148 DISP0_D10 LCD interface Y 3 3V 149 DISP0_D9 LCD interface Y 3 3...

Page 35: ...FT connections 159 DISP0_D0 BLU 0 158 DISP0_D1 BLU 1 157 DISP0_D2 BLU 2 155 DISP0_D3 BLU 3 154 DISP0_D4 BLU 4 153 DISP0_D5 BLU 5 152 DISP0_D6 GREEN 0 151 DISP0_D7 GREEN 1 150 DISP0_D8 GREEN 2 149 DISP...

Page 36: ...shown the boot section scheme The standard mode expected booting from a memory device Closing JM2 corresponds to put at logical 1 high the boot mode pin to boot from USB OTG Figure 21 In Table below...

Page 37: ...the module nSD_BOOT signal left floating or pulled up BOOT from Internal Module s Memory Device Pin Number EVABOARD Signal LOGIC LEVEL 80 nSD_BOOT 1 Table 22 Setting the nSD_BOOT signal to high logic...

Page 38: ...10K Ohm Pull Down BOOT_CFG2 1 DISP0_D8 150 Floating 10K Ohm Pull Down BOOT_CFG2 0 DISP0_D7 151 Floating BOOT_CFG1 7 DISP0_D6 152 Floating BOOT_CFG1 6 DISP0_D5 153 Floating 12K Ohm Pull Down BOOT_CFG1...

Page 39: ...how the device interface is connected to the module using the I2S BUS Figure 24 Following the I2S BUS pins numbering Number Name Primary Function Description GPIO Capable Voltage 114 I2S_DIN I2S Data...

Page 40: ...is fully auto sufficient in terms of reset sequence so its nRESET signal can be left floating No Pull up resistor is required on the carrier board if a different pull up resistor value from the 100K...

Page 41: ...6 Peripheral multiplexing This Chapter gives the alternative peripheral informations Section includes I2S SPI PWM GPT I2C UART CSI SD DN 41 Chapter 6 6...

Page 42: ...MOSI 3 3V 73 106 CSI_DATA07 LCD_DATA23 MISO 3 3V 72 108 CSI_DATA04 LCD_DATA20 SCK 3 3V 68 109 CSI_DATA05 LCD_DATA21 SS0 3 3V 153 LCD_DATA05 SS1 3 3V 152 LCD_DATA06 SS2 3 3V 151 LCD_DATA07 SS3 3 3V Ta...

Page 43: ...K I2S_MCLK 3 3V 115 188 JTAG_TDO SD1_DATA0 I2S_LRCLK 3 3V Table 30 IIS3 bus interfaces Pin number Pin Name on i MX Signal reference Voltage reference 144 LCD_DATA14 I2S_DIN 3 3V 143 62 LCD_DATA15 LCD_...

Page 44: ...3V 185 SD1_DATA2 GPT 2 CAPIN1 3 3V 186 SD1_DATA3 GPT 2 CAPIN2 3 3V Table 33 GPT OUT interfaces Pin number Pin Name on i MX Signal reference Voltage reference 28 116 GPIO1_IO01 UART1_TX_DATA GPT1_CMPO...

Page 45: ...ber Pin Name on i MX Signal reference Voltage reference 167 33 111 CSI_HSYNC GPIO1_IO00 UART5_TX_DATA SCL 3 3V 169 28 110 CSI_VSYNC GPIO1_IO01 UART5_RX_DATA SDA 3 3V Table 37 I2C3 interfaces Pin numbe...

Page 46: ...le 41 UART3 interfaces Pin number Pin Name on i MX Signal reference Voltage reference 35 118 NAND_CE1_B UART3_CTS_B UART3_CTS 3 3V 119 UART3_RTS_B UART3_RTS 3 3V 191 UART3_TX_DATA UART3_TXD 3 3V 66 UA...

Page 47: ...me on i MX Signal reference Voltage reference 152 LCD_DATA06 UART7_CTS 3 3V 132 151 ENET1_RX_ER LCD_DATA07 UART7_RTS 3 3V 142 LCD_DATA16 UART7_TXD 3 3V 141 LCD_DATA17 UART7_RXD 3 3V Table 46 UART8 int...

Page 48: ..._B DATA11 CMOS Sensor Interface Data 3 3V 108 23 LCD_DATA20 UART4_TX_DATA DATA12 CMOS Sensor Interface Data 3 3V 109 24 LCD_DATA21 UART4_RX_DATA DATA13 CMOS Sensor Interface Data 3 3V 65 111 LCD_DATA2...

Page 49: ...nce 37 183 CSI_MCLK UART1_RTS_B uSDHC2 CD Signal 3 3V 108 168 LCD_DATA20 CSI_DATA00 uSDHC2 DAT 0 signal 3 3V 109 171 LCD_DATA21 CSI_DATA01 uSDHC2 DAT 1 signal 3 3V 65 170 LCD_DATA22 CSI_DATA02 uSDHC2...

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