Forlinx SBC OK1052-C User Manual Download

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Attentions

MUST READ BEFORE WORKING WITH OK335xD

Product Operation Environment:

Hot-plug of CPU module and peripheral modules is strictly prohibited.

Please follow all the warnings and instructions marked on the product.

Please keep the product dry. Once splashed or immersed by any liquid, cut off the power and

dry it out immediately.

Please store and operate the product in ventilating conditions to avoid damages brought by

over high temperature.

Please do not use or store the product in dusty or untidy conditions.

Please do not use or store the product in alternate cold and hot conditions to avoid

condensing which will damage components.

Please do not treat the product rudely. Any falling-off, knocking and violate shaking may cause

destruction to circuit and components.

Please do not clean the product with organic solvents or corrodible liquids.

Please do not dismantle or repair the product by yourself. Contact us when the product

malfunctions.

Please do not modify the product by yourself or use fittings unauthorized by us. Otherwise,

the damage caused by that will be on your part and not included in guarantee terms.

Any questions please feel free to contact Forlinx Technical Service Department..

Summary of Contents for SBC OK1052-C

Page 1: ...1 1 SoM FET1052 C SBC OK1052 C ARM Cortex M7 Embedded Development Platform Hardware Manual Rev 1 2 Sep 2019 Forlinx Embedded Technology Co Ltd www forlix net User s Manual...

Page 2: ...ntidy conditions Please do not use or store the product in alternate cold and hot conditions to avoid condensing which will damage components Please do not treat the product rudely Any falling off kno...

Page 3: ...3 3 Copyright Announcement Please note that reproduction of this User Manual in whole or in part without express written permission from Forlinx is not permitted...

Page 4: ...unavailable pins marks and notes Oct 2018 V1 1 V1 1 V1 2 V1 1 V1 2 1 Modified description about pin definition about SoM pins J1 63 to J1 79 2 added SoM pull up and pull down pins configuration 3 Modi...

Page 5: ...ms occured in self modifying and programming 3 Accesses to Technical Support 3 1 Tel non instant messenger 0312 3119192 3 2 Email address non instant messenger 3 2 1 About Linux linux forlinx com 3 2...

Page 6: ...19 2 6 1 Power Pins 19 2 6 2 Reset Control Pin 19 2 6 3 Boot Pin 19 2 6 4 Function Control Pin 20 2 6 5 UART 20 2 6 6 CAN Pin 20 2 6 7 IIC 20 2 6 8 SD 20 2 6 9 NET 21 2 6 10 LCD 21 2 6 11 JTAG 21 2 6...

Page 7: ...r 35 3 4 11 USB OTG 36 3 4 12 USB 2 0 37 3 4 13 CAN 37 3 4 14 ADC 38 3 4 15 SPI 39 3 4 16 KEYPAD 40 3 4 17 TF card 40 3 4 18 Camera 41 Appendix 1 Hardware Designing Guideline 43 Appendix 2 Connectors...

Page 8: ...figured as TCM or general purpose on chip RAM The i MX RT1050 integrates advanced power management module with DCDC and LDO that reduces complexity of external power supply and simplifies power sequen...

Page 9: ...interfaces for connecting peripherals such as WLAN Bluetooth GPS displays and camera sensors The i MX RT1050 also has rich audio and video features including LCD display basic 2D graphics camera inter...

Page 10: ...ter 2 Overview of SoM FET1052 C 2 1 Exterior of SoM FET1052 C 1 SoM FET1052 C with 16M SDRAM and 4M QSPI NOR Flash Front side Back side 2 SoM FET1052 C with 32M SDRAM and 16M QSPI NOR Flash Front side...

Page 11: ...x connectors with 80 pins with pith of 0 8mm connector model is ENG_CD_5177983 and connector model on carrier board is ENG_CD_5177984 as for connector dimensions please refer to the appendix The SoM c...

Page 12: ...ower VSYS 4 5 5 5 5 V 2 3 3 Working Environment Item Spec Note Minimum Classic Maximum Unit Temperature Working 40 25 85 Industrial grade Storage 40 25 125 Humidity Working 10 90 RH Non condensing Sto...

Page 13: ...nterface UART 8 Each up to 5 0Mbps eCSPI 4 Full duplex enhanced synchronous serial interface up to 52Mbit s it could be configured as host slave mode four chip selections for multiple peripherals IIC...

Page 14: ...14 14 2 5 SoM FET1052 C Pin Definition 2 5 1 SoM Connector Schematic P1 P2...

Page 15: ...GPIO3_IO07 3 3V QSPI_A clock FlexSPI_A_CLK J1_33 P3 P3_FlexSPI_D0_A GPIO3_IO08 3 3V QSPI_A data 0 FlexSPI_D0_A J1_35 N4 N4_FlexSPI_D1_A GPIO3_IO09 3 3V QSPI_A data 1 FlexSPI_D1_A J1_37 P4 P4_FlexSPI_D...

Page 16: ..._SEMC_D3 GPIO4_IO03 3 3V SEMC bus data 3 SEMC_D3 J1_30 G5 G5_SEMC_D5 GPIO4_IO05 3 3V SEMC bus data 5 SEMC_D5 J1_32 H4 H4_SEMC_D7 GPIO4_IO07 3 3V SEMC bus data 7 SEMC_D7 J1_34 H3 H3_SEMC_DM0 GPIO4_IO08...

Page 17: ...ching SEMC_CAS J2_29 GND GND J2_31 A12 A12_ENET_TX_DATA1 GPIO2_IO24 3 3V Ethernet sending data 1 ENET_TX_DATA1 J2_33 B12 B12_ENET_TX_DATA0 GPIO2_IO23 3 3V Ethernet sending data 0 ENET_TX_DATA0 J2_35 A...

Page 18: ...s sync signal SEMC_DQS J2_24 A7 A7_SEMC_RDY GPIO3_IO26 3 3V SEMC bus input SEMC_RDY J2_26 C7 C7_SEMC_CSX0 GPIO3_IO27 3 3V SEMC bus chip select SEMC_CSX0 J2_28 GND GND J2_30 C8 C8_LCDIF_DATA00 GPIO2_IO...

Page 19: ...other related files Note3 default function pins marked as no for carrier board are already used by the SoM should not be used for carrier board Note4 pins listed in signal name column are default func...

Page 20: ...UART1 debug port send data J2_78 UART1_RXD I UART1 debug port receive data J2_80 UART2 UART2_RXD I UART2 receive data J2_60 UART2_TXD O UART2 send data J2_62 2 6 6 CAN Pin Pin Name Signal Name I O Def...

Page 21: ...LCD data 2 J2_34 A9_LCDIF_DATA03 O LCD data 3 J2_36 B9_LCDIF_DATA04 O LCD data 4 J2_38 C9_LCDIF_DATA05 O LCD data 5 J2_40 D9_LCDIF_DATA06 O LCD data 6 J2_42 A10_LCDIF_DATA07 O LCD data 7 J2_44 C10_LCD...

Page 22: ...Function Pin No USB HOST N7_OTG_2_D_N I O OTG data J2_43 P7_OTG_2_D_P I O OTG data J2_45 USB OTG M8_OTG1_D_N I O OTG data J2_47 L8_OTG1_D_P I O OTG data J2_49 H10_USB_OTG1_ID I OTG ID detection J2_51...

Page 23: ...ins 2 7 SoM Hardware Instruction SoM FET1052 C is integrated with power reset monitoring circuit and storage circuit the external power circuit is very simple the minimum system could just run with 5V...

Page 24: ...4 Schematic of minimum system is listed in appendix 3 generally we kindly suggest users to mount the board with peripherals such as debug port otherwise users could not assure whether system booted or...

Page 25: ...25 25 Chapter 3 OK1052 C Carrier Board Introduction 3 1 Overview of OK1052 C...

Page 26: ...6mm thickness Power input DC 12V 2A 3 3 Carrier Board Resource Interface QTY Spec LCD 1 RGB 888 supports resolution up to 1366 768 WXGA Camera 1 8 bit parallel interface CSI up to 5 0MP Audio 1 1x MI...

Page 27: ...g 1 RS232 DB9 connector SWD 1 Debug port 2 54mm pitch 8P header Resistive touch 1 The carrier board is compatible with native touching and TSC2007 chip it will use TSC2007 by default the touching chip...

Page 28: ...28 28 3 4 2 LED Ball M11 is LED for users 3 4 3 Power key and reset key K4 on left bottom of carrier board is a power switch...

Page 29: ...arrier board is reset key press it to cut off all power for SoM to reset the whole development board K3 on up corner of carrier board is a general key which is matched with GPIO5_IO00 it should be con...

Page 30: ...ed with TFcard P16 on carrier board K2 on right bottom corner of carrier board is DIP switch for development board system booting mode selection key switch DIP to right side to ON and set DIP to left...

Page 31: ...U chip model SN74AVC16245 is recommended as for circuit please refer to LCD part 3 4 5 UART The carrier board is with one debug port and one general TTL port The debug port is a RS232 by DB9 male head...

Page 32: ...ce the chip power consumption for time saving classic value is 160nA 3V 3 4 7 Audio The OK1052 C is with one MIC interface P4 it s designed as a standard 3 5mm jack P5 chip model is WM8960 U1 it can c...

Page 33: ...al fast Ethernet ports can be supported by CPU it designed with one Ethernet 100M on carrier board connected with PHY chip KSZ8081 via RMII RJ45 P17 connector connector model is HR911105A with built i...

Page 34: ...34 34...

Page 35: ...R36 which are multiplexed with audio should be removed as it s conflict with TSC2007 U16 interruption please use it with caution 3 4 10 LCDS Connector CPU can support a 24 bit LCD up to RGB 888 resolu...

Page 36: ...for USB On The Go On OK1052 C schematic below P21 is Micro USB connector its ID pin pin 4 is used for USB host or slave recognizing and control switch consists of channel field effect transistor to s...

Page 37: ...10 will prevent VCC5V to supply power to OTG OTG_VBUS will get power from 5V of the external host device to avoid conflict between external 5V and internal 5V power Q7 is used for preventing external...

Page 38: ...f CAN when working with ADC please set P25 jumper cap to middle of 2 3 ADC There is one 4 wire ADC resistive touching chip U16 converted by IIC TSC2007 hung R106 R107 R108 and R109 if the four pins so...

Page 39: ...3 4 15 SPI There is one SPI with 10P header on carrier board meanwhile there are built in 5V power and GND as SPI is multiplexed with TF card please remove TF card when working with SPI to avoid conf...

Page 40: ...4 x 4 keypad The keypad interface is multiplexed with CSI 3 4 17 TF card TF card slot is available on carrier board it s multiplexed with SPI interface to make sure the plug detection pin could be pul...

Page 41: ...s indicate empty soldering 2 OV5640 demo is configured with chip inside clock signal R70 is not soldered on the base of below circuit and should solder U9 R1 R71 R47 and C11 In special case users can...

Page 42: ...42 42...

Page 43: ...it 2 IIC mounted with different slave devices When IIC mounted with different slave devices please make sure IIC addresses are not conflict 3 IIC designed with pull up resistor When designing carrier...

Page 44: ...44 44 Appendix 2 Connectors Dimension SoM connector model isENG_CD_5177983 Carrier board connector model ENG_CD_5177984...

Page 45: ...45 45...

Page 46: ...46 46 Appendix 3 Minimum System...

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