MINI1857 User Manual V1.0
Contents
1. Pin Name Function 11 USBO DM USBO bidirectional DO line 12 P4 3 GPIO 13 USBO DP USBO bidirectional D line 14 P4 0 GPIO 15 P4 1 GPIO 16 P4 4 GPIO 17 P8 0 GPIO 18 P8 1 GPIO 19 P8 2 GPIO 20 P8 8 GPIO 21 LCD HSYNC Horizontal Sync Input 22 LCD BL EN LCD backlight 23 LCD VSYNC Vertical Sync Input 24 LCD DCLK Sample clock 25 LCD PWR LCD power enable 26 GND GND 27 LCD VD4 LCD panel data4 28 LCD DE Data Input Enable 29 LCD VD6 LCD panel data6 30 LCD VD3 LCD panel data3 31 LCD VD11 LCD panel data11 32 LCD_VD5 LCD panel data5 33 LCD_VD13 LCD panel data13 34 LCD_VD7 LCD panel data7 Page 12 em A Premier Farnell Company Pin Name Function 35 LCD VD15 LCD panel data15 36 LCD VD10 LCD panel data10 37 LCD VD20 LCD panel data20 38 LCD VD12 LCD panel data12 39 LCD VD22 LCD panel data22 40 LCD VDi14 LCD panel data14 41 LCD VD23 LCD panel data23 42 LCD VD19 LCD panel data19 43 GND GND 44 LCD_VD21 LCD panel data21 45 ADCO ADC input channel 0 46 ADC1 ADC input channel 1 47 ADC2 ADC input channel 2 48 ADC3 ADC input channel 3 49 ADC4 ADC input channel 4 50 ADC5 ADC input channel 5 51 ADC6 ADC input channel 6 52 ADC7 ADC input channel 7 53 WAKEUPO Wakeup pin 0 54 WAKEUP1 Wakeup pini 55 WAKEUP2 Wakeup pin 2 56 WAKEUP3 Wakeup pin 3 ES SPIFI SCK Serial clock for SPI SSPO SPIFI 58 SPIFI SC2. nennen nnn 7 4 Hardware Detballs udes uus gawYuxVx aua GG GOO GK dci c EE Vx kx VE sas 8 llan says HU 8 4 1 1 CONT Interface re RENE PR ER ER e re 8 4 1 2 CON2 Interface rr 11 4 1 3 SPI Flash InterfaC amp rr 15 Appendix 1 ESD Precautions amp Handling Procedures 16 Appendix 2 Technical support amp Warranty 17 t A Premier Farnell Company 2 1 Technical support service i 17 2 2 Maintenance service clause ii 18 2 3 Basic guidelines for protection and maintenance of LCDs 19 2 4 Value Added ServiceS uuuaaaa aa HH mn nnn nnns 20 em A Premier Farnell Company 1 Product Overview 1 1 Introduction The MINI1857 is an embedded core module built on LPC1857FET256 a 32bit ARM Cortex M3 microcontroller By combining the MINI1857 with an expansion board from Embest EDM1070xx or EDM1043xx or other specifically designed boards built according to the hardware interfaces of the MINI1857 users can implement a quick function trimming so as to create a shorter time to market 1 2 Kit Contents MINI1857 Core Board CD ROM Four hex head cap screws Four brass tube plugs SN A A A S Optional EDM1070B O1 EDM1070BR 01 with 4 wire resistive touchscreen EDM1043B O1 EDM1043BR 01 with 4 wire resistive touchscreen Page 1 t A Premier Farnell Company 1 3 Board Interfaces LE EEPROM SPIFLAS
3. P9 3 GPIO 46 P9 4 GPIO 47 USB_PWR_FAULT USB power fail 48 USB1_PWR_EN USB1 power enable 49 USB1 DM USB1 bidirectional D line 50 USBO_PWR_EN USBOpower enable 51 USB1 DP USBO bidirectional D line 52 P3 0 GPIO 53 USBO PWR FAULT USBO power fail 54 USB1 VBUS VBUS drive signal 55 GND GND 56 I2C SCL I2C clock input output 57 U1 TXD UART1Transit data 58 I2C SDA I2C data input output 59 U1_RXD UART1 Receive data 60 U3_TXD UART3 Transit data 61 U1_TDR Data Terminal Ready 62 U3_RXD UART3 Receive data 63 UO TXD UARTO Transit data 64 EMC A9 EMC address line 9 65 UO RXD UARTO Receive data 66 U2 TXD UART2 Transit data 67 CANO TD C CAN transmit output 68 U2 RXD UART2 Receive data Page 10 em A Premier Farnell Company Pin Name Function 69 CANO RD C CAN receive input 70 CAN1 TD C CAN transmit output 71 PE 2 GPIO 72 CAN1 RD C CAN receive input 73 PE 4 GPIO 74 PE 3 GPIO 75 PE 6 GPIO 76 PE 5 GPIO 77 PE 8 GPIO 78 PE 7 GPIO 79 PE 14 GPIO 80 PE 9 GPIO 4 1 2 CON2 Interface Pin Name Function 1 LED1 LINK ACK LINK LED 2 ENET TXN Ethernet Transmit Data 3 LED2 SPEED SPEED LED 4 ENET TXP Ethernet Transmit Data 5 USBO ID USBO ID pin 6 ENET RXN Ethernet Receive Data 7 USBO VBUS VBUS pin 8 ENET RXP Ethernet Receive Data 9 GND GND 10 GND GND Page 11 em t A Premier Farnell Company
4. H 32 768KHz ETH PHY 25MHz Corti mi cs sdb a 1 sg g Tea AH HA dL stent ti 1171171177 AUU Wii cao Mi SDRAM LPC1857 CON2 INandFlash CON1 Figure 1 MINI1857 Board Interfaces Lp it g Page 2 A Premier Farnell Company 1 4 System Block Diagram NXP LPC1857 Connected to the base board Figure 2 MINI1857 System Block Diagram 1 5 Physical Dimensions Unit mm Top Layer ULUUUU poi TIO mond 000 000 mim 10000000 000 000 TODDI 0000 OOOO DIOD DOO DOO JUU JUL me im o Figure 3 MINI1857 Physical Dimensions Page 3 em A Premier Farnell Company 2 Hardware Features 2 1 Processor NXP LPC1857FET256 microcontroller based on 32 bit ARM Cortex M3 operating at up to 180MHz Floating point unit 1024KB Flash 136 KB SRAM 16KB EEPROM LCD controller with support for 24bpp true colour mode and a resolution of up to 1024x768 USB 2 0 high speed Host Device OTG interface with on chip PHY and support for DMA transmission USB 2 0 high speed Host Device interface with on chip PHY and ULPI which supports external high speed PHY 10 100 Mbps Ethernet MAC MII RMII interface Four wire SPI flash interface SPIFI with data transfer rate of up to 40Mbps per channel Two CAN 2 0B Four UARTs Two I2S Two I2Cs Two SSPs SPI bus Four 32 bit general purpose timers Two standard PWMs Motor cont
5. MINI1857 Core board User Manual Version 1 1 14 Jan 2014 t A Premier Farnell Company em A Premier Farnell Company Copyright Statement MINI1857 and its related intellectual property are owned by Shenzhen Embest Technology Co Ltd Shenzhen Embest Technology has the copyright of this document and reserves all rights Any part of the document should not be modified distributed or duplicated in any approach and form without prior written permission issued by Embest Technology Co Ltd Revision History 1 0 1 1 Version Date Description 10 04 2013 Original Version 14 01 2014 Localisation t A Premier Farnell Company Table of Contents 1 Product DVerVIGW siriani 1 LI Int ogdubetiiis clicca 1 1 2 Kit Contents lele lalla lai 1 153 Beard InberfaCe88 isses bus etae tasa dun a duce ix nada eo ee da ada e dad edad 2 1 4 System Block Diagram corso exa dava i 3 1 5 Physical DIMENSIONS ueu as W OCE QE EP W ARP GEE A SA 3 2 Hardware FeatUr es 222222222222222222225222222222223 ina nupu Nu da 4 2 MPFOCOSSO GP A OAZA ORO d ee EcL PUE 4 2 2 On Board MODE V oresesesssasest srentrk pr renano 5 2 3 Communication Interfaces rr 5 2 4 Ubperational Parameters csrl 5 3 Software Features ees nnnnunusnnuuuuuuuussssussoRRR RR RH 7 Sal System RedbUf eS iscrivi GAGA EAEE GG iii 7 3 2 Development Environments ii 7 3 3 Debugging ToolS
6. Slave Select for Page 13 em t A Premier Farnell Company Pin Name Function SPI SSPO SPIFI 59 SPIFI_MISO Master In Slave Out for SPI SSPO SPIFI e SPIFI MOSI Master Out Slave In for SPI SSPO SPIFI 61 GND GND 62 SSPO SSEL Slave Select for SSPO 63 SSPO SCK Serial clock for SSPO 64 SSPO_MOSI Master Out Slave In for SSPO 65 SSPO_MISO Master In Slave Out for SSPO 66 TP_PENIRQ LCD Touch IRQ 67 TP_BUSY LCD Touch busy 68 PF_9 GPIO 69 P6 1 GPIO 70 P6 0 GPIO 71 P6 7 GPIO 72 P6 2 GPIO 73 SPIFI SIO3 SPIFI Data 3 74 GND GPIO 75 P7 2 GPIO 76 CLK1 Clock output pin 1 77 P7_4 GPIO 78 CLK2 Clock output pin 2 79 P7_5 GPIO 80 CLK3 Clock output pin 3 Page 14 4 1 3 SPI Flash Interface em t A Premier Farnell Company Pin Name Function 1 SSP1_SSEL Slave Select for SSP1 2 SSP1_MISO Master In Slave Out for SSP1 3 VDD3V3 WP 3 3V power 4 GND GND 5 SSPI1_MOSI Master Out Slave In for SSP1 6 SSP1_SCK Serial clock for SSP1 7 P7_3 HOLD GPIO 8 VDD3V3 3 3V power Page 15 em A Premier Farnell Company Appendix 1 ESD Precautions amp Handling Procedures Please note that the board comes without any case box and all components are exposed Therefore extra attention must be paid to ESD electrostatic discharge precautions To effectively prevent electrostatic damag
7. apidly growing market of high end embedded systems Embest provides comprehensive services to specify develop and produce products and help customers to implement innovative technology and product features Progressing from prototyping to the final product within a short time frame and thus shortening the time to market and to achieve the lowest production costs possible Embest insists on a simple business model to offer customers high performance low cost products with the best quality and service 2 1 Technical support service Embest provides one year of free technical support for all products The technical support service covers Embest embedded platform products software hardware materials e Assistance to customers with regards to compiling and running the source code we offer e Troubleshooting problems occurring on embedded software hardware platforms if users have followed the instructions provided e Judge whether a product failure exists The situations listed below are not covered by our free technical support service and Embest will handle the situation at our discretion e Customers encounter issues related to software or hardware during their development process Page 17 2 2 em A Premier Farnell Company Issues occur when users compile run the embedded OS which has been modified by themselves Customers encounter issues related to their own applications Customers experience problems caused by unau
8. ded platforms for devices such as serial ports USB interface devices and LCD screens e Control system transplantation BSP driver development API software development e Other value added services including supply of power adapters and LCD parts e Other OEM ODM services e Technical training Please contact Embest with any technical support queries http www embest tech com contact us html Page 20
9. e please follow the steps below e Avoid carpets in cool dry areas Leave development A kits in their anti static packaging until ready to be 4 installed e Dissipate static electricity before handling any system components development kits by touching a grounded metal object such as the system unit unpainted metal chassis e If possible use antistatic devices such as wrist straps and floor mats e Always hold an evaluation board by its edges Avoid touching the contacts and components on the board e Take care when connecting or disconnecting cables A damaged cable can cause a short in the electrical circuit e Prevent damage to the connectors by aligning connector pins before you connect the cable Misaligned connector pins can cause damage to system components at power on e When disconnecting a cable always pull on the cable connector or strain relief loop not on the cable itself Warning This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Page 16 em A Premier Farnell Company Appendix 2 Technical support amp Warranty Embest Technology Co Ltd established in March of 2000 is a global provider of embedded hardware and software Embest aims to help customers reduce time to market with improved quality by providing the most effective total solutions for the embedded industry In the r
10. ing any warranty verbal or written that is not made by Embest Technology and not included in the scope of our warranty 3 Within the period of warranty the cost for sending products to Embest should be paid by the customer The cost for returning the product to the customer will be paid by Embest Any returns in either direction occurring after the warranty period has expired should be paid for by the customer 4 Please contact technical support with any repair requests Note Embest Technology will not take any responsibility for products returned without the prior permission of the company 2 3 Basic guidelines for protection and maintenance of LCDs 1 Do not use finger nails or other hard sharp objects to touch the surface of the LCD 2 Embest recommends purchasing specialist wipes to clean the LCD after long time use avoid cleaning the surface with fingers or hands as this may leave fingerprints or smudges 3 Do not clean the surface of the screen with unsuitable chemicals Note Embest do not supply a maintenance service for LCDs We suggest the customer immediately checks the LCD once in receipt of the goods In the event that the LCD does not run or shows no display the customer should inform Embest within 7 business days of delivery Page 19 em A Premier Farnell Company 2 4 Value Added Services We will provide following value added services e Driver development based on Embest embed
11. ols e ULINK2 ULINK2 is recommended to be used under Keil MDK ARM for the best debugging performance e JLINK V9 1 JLINK V9 1 is recommended to be used under IAR EWARM for the best debugging performance Page 7 4 Hardware Details 4 1 Interfaces 4 1 1 CON1 Interface em A Premier Farnell Company Pin Name Function 1 VDD5V 5V power 2 VDD5V 5V power 3 VBAT IN VBAT In 4 GND GND 5 TDI Test data input 6 nTRST Test system reset 7 TCK Test clock 8 TMS Test mode select 9 nRESET Test system reset 10 TDO Test data output 11 P1 4 GPIO 12 PC 2 GPIO 13 PC 3 GPIO 14 PC 9 GPIO 15 PC 11 GPIO 16 PC 12 GPIO 17 PC 13 GPIO 18 PC 14 GPIO 19 SD DAT2 GPIO 20 SD DAT3 GPIO Page 8 em A Premier Farnell Company Pin Name Function 21 SD CMD GPIO 22 GND GND 23 SD DATO Card data 0 24 SD CLK Card Clock 25 SD_DAT1 Card data 1 26 SD_CD Card Command Signal 27 PD_0 GPIO 28 PD_1 GPIO 29 PD_2 GPIO 30 PD_3 GPIO 31 PD_4 GPIO 32 PD_5 GPIO 33 PD_6 GPIO 34 PD_7 GPIO 35 PD_8 GPIO 36 PD_9 GPIO 37 PD_10 GPIO 38 PD 11 GPIO 39 PD 12 GPIO 40 PD 13 GPIO 41 SPIFI SIO2 SPIFI Data 2 42 P9 0 GPIO 43 P9 1 GPIO 44 Po 2 GPIO Page 9 em t A Premier Farnell Company Pin Name Function 45
12. rol PWM with Quadrature encoder interface Two 10 bit ADCs operating at up to 400KHz Page 4 em A Premier Farnell Company e 10 bit DAC operating at up to 400KHz e 164 general purpose I O interfaces e Two watchdog timers 2 2 On Board Memory 128MB NAND Flash 32MB SDRAM 2KB EEPROM 4MB SPI Flash spare solder pads 2 3 Communication Interfaces e Two SPI interfaces e Three 3 wire UART interfaces e Touch screen interface 16 bit 256RGB e I2C interface e I2S interface e Two USB interfaces e Two CAN interfaces e SDIO interface e 10 100Mbps Ethernet interface 2 4 Operational Parameters e Operating Temperature 0 C 70 C e Storage Temperature 40 C 85 C e Operating Humidity 0 90 Non condensing e Power Supply 5V 0 8A DC e PCB Layers 6 e Top Layer Component Height max 2 mm Page 5 t A Premier Farnell Company e Bottom Layer Component Height max 5 mm e Board Thickness 1 6mm Page 6 em A Premier Farnell Company 3 Software Features 3 1 System Features Supports e UuC OS II v2 91 operating system e emWin5 18 graphic interface e FatFs vRO 08a filesystem e LWIP v1 4 0 protocol stack 3 2 Development Environments e IAR EWARM Integrated Development Environment All drivers can work with IAR EWARM V6 40 or higher e Keil MDK ARM Integrated Development Environment All drivers and applications can work with Keil MDK ARM V4 60 or higher 3 3 Debugging To
13. thorised alteration of our software source code Maintenance service clause Product warranty will commence on the day of sale and last 12 months provided the product is used under normal conditions The following situations are not covered by the warranty Embest will charge service fees as appropriate Customers fail to provide valid proof of purchase or the product identification tag is damaged unreadable altered or inconsistent with the product Products are subject to damage caused by operations inconsistent with their specification Products are subject to damage in either appearance or function due to natural disasters flood fire earthquake lightning strike or typhoon or natural aging of components or other force majeure Products are subject to damage in appearance or function due to power failure external forces water animals or foreign materials Products malfunction due to disassembly or alteration of components by customers or repair by persons or organizations unauthorized by Embest Technology or alteration from factory specifications or configured or expanded with components that are not provided or recognized by Embest Technology Product failures due to the software or systems installed by customers inappropriate software settings or computer viruses Products purchased from unauthorized merchants Page 18 em A Premier Farnell Company e Embest Technology takes no responsibility for fulfill
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