SOMDIMM-LPC3250 Users Manual
Contents
1. MS SCLK MS Data 1 0 0 8 MS Data I O 1 Debug Connector J5 The SOMDIMM LPC3250 includes an optional debug header that is designed to be utilized as an optional console port This connector is 1 5mm JST Male shrouded connector The JST Part Number is SMO6B SHLS TF Reset Input NC UARTS5 RXD Input 5 TXD Output Note On SOMDIMM LPC3250 Rev 2 0 and later the UART5 signals RXD amp TXD are also connected to the SOMDIMM edge connector See the SOMDIMM Connector pinout section for specific details 11 On Board Functions Ethernet PHY U8 The SOMDIMM LPC3250 provides an Ethernet PHY from Micrel KSZ8041NL The KSZ8041NL is a single chip solution for a 100BASE TX 10BASE T physical layer transceiver It has support for media independent interface MII reduced MII RMII and HP MDI MDI X auto crossover This allows for any standard Ethernet cable to be used even a crossover cable The KSZ8041NL is fully compliant to IEEE 802 3u with support for auto negotiation and manual selection of 10 100Mbps speed as well as full and half duplex modes For detailed information please refer to the specific data sheet for this device available from the manufacturer MicroSD J2 The SOMDIMM LPC3250 provides a MicroSD interface for access to a removable Flash memory Micro Secure Digital cards are one of the lowest prices per capacity memory cards available They allow the LPC3250 to have access to a much larger2. ConnectedtolPC3250PinE17 89 GPIO89_LCDVD11 lCDDataBit O ConnectedtolPC3250PinEB 90 sGPIO90 LCDVD12 lCDDeataBiti2 O Connected to LPC3250Pin L17 91 GPIO91 LCDVD13 LCD Data Bit 13 O ConnectedtolPC3250Pinl18 S 92 GPIO92_LCDVD14 LCD Data Bit 14 O ConnectedtolPC3250PinEIO 93 sGPIO93 LCDVD15 LCD Data Bit 15 O ConnectedtolPC3250PinG17 AA 94 GPIO94 LCDVD20 LCD Data Bit 16 O ConnectedtolPC3250PinA9 95 GPIO95_LCDVD21 LCD Data Bit 17 O ConnectedtolPC3250PinA1O 96 GPIO96 LCDVD22 lCDDataBit22 O ConnectedtolPC3250PinB1l I 97 GPIO97_LCDVD23 iCDDataBit23 O ConnectedtolPC3250PinB1O 98 GPIO98 USBD VBUS USB Device VBus Sense Input I Connected to LPC3250 Pin C14 GPI_02 99 gGPIO99 5 Notcometed S 100 GPlO100 0 B Comnected to LPC3250 Pin J4 P123 101 GND Groun 0 P 102 GND 109 j Notcemeted AA SU AAA 104 NC Noconetd 105 nce AA U AAA 106 NC Notconnected ooo NC Noteomected NC 50VPowr P 14 50 SOV Power P pais NC 1 tamati M6 GPO GPO B Comnected to LPC3250 Pin 33 P122 117 GPIOI7 B ConnectedtolPC3250PinJ2 PL 21 18 GPlO
3. 162 NC Notconnected 163 GND Ground P 164 GND 3 3V Power L3 Eoo 166 GND Ground U U Unused U Unused U U Unused U Unused U Unused Unused U Unused U Unused U U U Unused U Unused U Unused U Unused U Unused U Unused U Unused U Unused U Unused 11 Not connected 199 33V BBV Power PY 200 GD Goni Notes 1 Revision 2 0 s and later only 2 UART4 TX is located on multi use pin GPIO128_LCDVD3 and is only available when an LCD is not utilized 3 UART5 is also connected to the Debug Connector J1 13 SOMDIMM Installation The SOMDIMM LPC3250 should be inserted into the SOMDIMM Socket as shown below and then locked into place by pushing down to the Carrier Board Ensure the SOMDIMM is inserted completely into the socket prior to locking The socket utilized on the CARRIER Board is rated for a minimum of 25 insertions E 1 l d Lum E ER desi L AE T 1 k SN Figure 6 SOMDIMM Insertion 14 SOMDIMM Socket Details The SOMDIMM LPC3250 is designed to be used with a standard 200 pin DDR2 SO DIMM Socket connector An example connector part is as follows Mfg Tyco AMP Part Number 1473005 4 12 15 Mechanical Details EE DETAIL E A fe qq FR NT Fa Y r Pac jus I ll III I iii x EE DETAIL F EE Figu
4. 2 mega bytes 1KB12C Serial EEPROM with Access Protection e 10 100 Ethernet PHY e Micro SD Card Socket both SD and SDHC modes supported e Debug serial connector OPTIONAL e Power on Reset Generator Rev 2 board and later 4 ESD Warning The DK TS KIT shipped in a protective anti static package The kit must not be subjected to high electrostatic potentials Damage may occur to the boards that will not be covered under warranty General practice for working with static sensitive devices should be followed when working with the DK TS KIT 5 Requirements The SOMDIMM LPC3250 requires a carrier board with a 200 pin SO DIMM socket The socket should have the key at the 1 8V location This has nothing to do with operation of the SOMDIMM LPC3250 it is simply a key in the socket The SOMDIMM LPC3250 requires only 3 3V amp 5 0V for operation The CARRIER Board from Future Designs provides this socket and should be utilized to develop your application for initial verification Example SO DIMM Socket Manufacturer and Part Number TYCO 1473005 4 Please refer to section 10 for the pin out details of the SOMDIMM Edge Finger 6 SOMDIMM LPC3250 Power Requirements The SOMDIMM LPC3250 typical power consumption was measured at room temperature 266MHz core clock rate Voltage Power On booting Linux booted login prompt Observed Max 148mA 185mA 333mA 7 Setting up the Hardware The following are step by step instruc
5. Future Designs Inc Eze Your Development Partner PG2250 CP LoD T Segun 8 Board Layout The following figures illustrate the layout of the various components of the DK TS KIT They are for reference only and are subject to change C106 IM 9 gis C18 Bm Bim Icon LI on NC56 2 C79 REV 2 4 G R82mum Z SN R24 R81m YA wre 29 C87 mIMIC38 N mi mumC37 PHYg ME cas EF C35 2 Mad mim R18 FUTURE DESIGNS INC ARM9DIMM REV 2 MH KD JG C7328 mim C65 mags 2 099 9 oo OO O R80 mm Figure 3 SOMDIMM LPC3250 Bottom Side 9 DK TS KIT Functional Block Diagram The DK TS KIT Block Diagram is illustrated below Mini DEBUG USD JTAG Slot DDR SDRAM 64MB 5 32Mx16 s uu LPC3250 z ARM926EJ S 3 10 Based Processor NAND 100 FLASH X PHY 4Gb 512 8 kL ui gt 200 PIN DIMM EDGE FINGER 125 EXPANSION TEMP SENSOR EXPANSION SIGNALS ddlddvo LCD SIGNALS USB DEVICE EXPANSION CONNECTORS m mE eH 50 PIN LCD INTERFACE CONNECTOR 50 PIN LCD INTERFACE CONNECTOR 5 7 320 240 LCD TOUCHSCREEN Figure 4 DK TS KIT System Block Di
6. GPIO53 IDSRX SDA GPIO 12S Receive Data ConnectedtoLPC3250PinC16 GPI_OO 54 GPIO54 DSTX GPIO 12S Transmit Clock Connected to LPC3250 Pin A4 MAT3 0 55 GPIOSS_I2STX_WS GPlO D2STransmitWriteSel Connected to LPC3250 Pin BA CAPS O 56 GPIO56 DSTX SDA GPIO 12S Transmit Data B ConnectedtolPC3250PinE7 MAT3 1 57 GPIOS7 TXD GPIO Serial Transmit Data O ConnectedtolPC3250PinK16 58 GPIO5S RD GPiO SerialReceveData I Connected to LPC3250 Pin K15 GPI_15 59 GPIOS9 USBH PWRD GPIO USBHostPowerDetect ConnectedtolPC3250Pin BIG GPL OB 60 GPIOGO USBD UPLED GPIO USBDeviceUpLED O Connected to LPC3250 Pin D4 GPO_01 61 GPIOGI USBD CON GPIO USB Device Connect O ConnectedtolPC3250PinDB GPO 04 62 GPIOG2 SK GPIO SPiCok O ConnetedtolPC3250PinCO o 63 GPIO63 GPIO TouchiCChipsel O Connected to LPC3250 Pin E9 GPIO_05 9 64 GPIO64 MISO GPIO SPI MISO Connected to LPC3250 Pin C10 65 GPIO65 5 GPIO SPIMOSI O ConnectedtolPC3250PinBO 66 GPIO66_ESDA GPIO External2CSDA B Connected to LPC3250 Pin B6 I2C1_SDA 67 GPIO67 ESCL GPIO ExemalI2CSCL Connecte
7. JI GPIO B ConnectedtolPC3250PinJl Pl 20 119 GPlOIIS GPO B Connected to LPC3250 Pin K1 P119 120 GPlO20 PIB Comnected to LPC3250 Pin K2 P118 121 GPIO1 GPO B ConnectedtolPC3250PinKA PL 17 22 GPO122 PIB j ConnectdtolPC3250PinK3 P1 16 123 GPIO123 SPKFR co O Connected to LPC3250 Pin B14 GPO_O2 MAT1_0 124 GPlO24 PIB to LPC3250 Pin L1 15 25 ne U ooo 26 NC j Notcometed 127 GPIO127_LCDVD2 lCDDataBit2 O ConnectedtolPC3250PinAIS I 128 GPIO128 LCDVO3 LCD Data Bit3 O ConnectedtolPC3250PinA13 S 13299 GND 130 enD AA Ground P 10 U GPIO138 U6 UART6 Receive Data Connected to LPC3250 Pin F17 GPIO139 06 TX UART6 Transmit Data O Connected to LPC3250 Pin G16 GPIO142 U4 UARTA Receive Data Connected to LPC3250 Pin B15 GPIO145 U3 UART3 Receive Data Connected to LPC3250 Pin J14 GPIO146 U3 Transmit Data O Connected to LPC3250 Pin J17 GPIO149 U2 RX 2 Receive Data Connected to LPC3250 Pin K18 GPIO150_U2_TX UART2 Transmit Data O Connected to LPC3250 Pin K17 GPIO151 U5 5 Receive Data Connected to LPC3250 Pin F18 GPIO152 05 TX 5 Transmit Data O Connected to LPC3250 Pin H15
8. SOMDIMM LPC3250 Users Manual For use with Touch Screen LCD Kit Copyright 2009 Future Designs Inc All Rights Reserved Future Designs Inc DI Your Development Partner _ 2702 Triana Boulevard SW Hunt lle AL 35805 Table of Contents Introduction 1 LPC3250 SOMDIMM Block Diagram 1 Functional Description ESD Warning Requirements SOMDIMM LPC3250 Power Requirements Setting up the Hardware Board Layout 09 i Gr at d M DK TS KIT Functional Block Diagram m I O Connector Descriptions JTAG Connector P6 MicroSD Connector P1 Debug Connector J5 11 On Board Functions Ethernet PHY U8 MicroSD J2 Reset Generator U3 Serial EEPROM U2 OO OO QO wo wo N N D Ui FP CO N N N WN 12 200 SOMDIMM Connector Details J4 gt N 13 SOMDIMMI Installation gt N 14 SOMDIMM Socket Details gt UW 15 Mechanical Details gt 16 Software gt 17 Schematics gt 18 Table of Figures Information in this document is provided solely to enable the use of Future Designs products FDI assumes no liability whatsoever including infringement of any patent or copyright FDI reserves the right to make changes to these specifications at any time without notice No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical for any purpose without the express written pe
9. agram 5 10 I O Descriptions JTAG Connector P6 The SOMDIMM LPC3250 utilizes a new reduced size JTAG connector based on a 2mm Header This smaller connector provides 100 of the functionality of the standard 20 pin large JTAG connector but utilizes 70 less board space The connector is a standard part available from most major vendors number Deri RST x 4 TMS STK 6 4 RTCK For users that may have existing JTAG debuggers an adapter may be fabricated using the following wiring diagram part numbers for the connectors are included from both the manufacturer and Digi key Ji CONTD MOLEX 31110 1050 WM18033 HLD CON2D TYCO s103308 5 A33165 ND Figure 5 Mini JTAG Adapter Wiring Diagram 6 MicroSD Connector P1 The SOMDIMM LPC3250 utilizes a MicroSD Socket for flexible mass storage capability MicroSD Flash Cards are utilized by almost every cell phone on the market and are very cost effective providing as much as 16GB of user changeable memory storage Adapter cards are available and are usually included with the MicroSD to facilitate installation of the MicroSD card into a standard SD reader microSD cards are available in capacities from 64 MB to 16 GB but most cards with sizes over 2GB are only available as SDHC cards The SOMDIMM LPC3250 supports both microSD and SDHC formats PinNumber Description MS Data I O 2 002 MS Data 1 0 3 BY
10. amount of Flash memory in a very small form factor When using a MicroSD card it can be accessed via the SD controller of the LPC3250 Reset Generator U3 The SOMDIMM LPC3250 utilizes a TPS3801 power on reset supervisor and voltage monitor The TPS3801 includes an external reset input that is connected to the reset button on the CARRIER Board For detailed information please refer to the specific data sheet for this device available from the manufacturer Serial EEPROM U2 The SOMDIMM LPC3250 includes a serial EEPROM NXP PCA24S08 This device provides 1K Byte of serial electrically erasable and programmable Read only memory EEPROM Data is received and transmitted via the serial I2C bus Access permissions limiting reads or writes can be set via the I2C bus to isolate blocks of memory from improper access PCA24S08 Device I2C Bus 2 Address 0xA8 For detailed information please refer to the specific data sheet for this device available from the manufacturer 12 200 pin SOMDIMM Connector Details Pin Signal Application Details SOMDIMM Connection Details 1 i Ethernet Transmit Positive Output from KSZ8041 Ethernet PHY 2 ETHRXP Ethernet Receive Positive Output from KSZ8041 Ethernet PHY 3 ETHTXN Ethernet Transmit Negative Inputto KSZ8041 Ethernet PHY 4 ETHRXN Ethernet Receive Neg
11. ative Inputto KSZ8041 Ethernet PHY 5 3V3A BV Analog P Analog 3 3V Output from PHY Circuit GND Ground 7 ETH_LEDO 1 Ethernet LEDO O Ethernet LEDO output fromksZ8041 8 ETHIED Ethernet LED1 O Ethernet LED output from KSZ8041 9 VBATIN Vdd Battery Input P Vdd forbattery backup ofinternalRTC 10 ALARM AlarmSignalFromMicro O 11 RESETIN Reset Input j ResetinputtoPORICTPS3801 O 12 RESEL OUT ResetOutputfromPOR O Reset output from POR circuit o o uU ee 14 N Notconnected U 15 Nc Noconetd 16 N Noconeted U 17 NC Notconnected Uy 18 N jNetcometed 19 N Notconnected U 20 N Noconeted NWO Vdd Analog ADCPowrSpiy 22 VREF Reference Voltage ADC Reference Voltage Input 23 VSSA ssAnalog ADCGoumd 24 Ground 25 GPIO25 LCDPWR LCD Power Enable O ConnecedtolPC32250PinE1 o Z o 26 GPIO26 LCDLE LCD Latch Enable O ConnectedtolPC3250PinB12 27 GPIO27 tiCDCok O ConnecedtolPC3250PinB13 28 GPIO28 CDP O Connectedto LPC3250Pin A14 O 29 GPIO29 LCDENAB O Connectedto LPC3250PinD10 O 30 GPIS0 ICDIP O f Connectedto LPC3250 Pin D11 O 31 GPIO31_LCDVD4 LCD Data Bit4 O Connec
12. dtolPC3250PinAS 2Cl SCL 68 GPIO68 USBH GPIO USBHostOverCurent ConnectedtolPC3250PinC7 GPL OG 69 GPIO69_TPIRQ GPIO TouchiCIROInput 1 Connected to LPC3250 Pin E13 GPI O4 70 GPIO70 ADO GPIO ADOBtO ConnectedtolPC3250PinTIA 71 GPIO7 LADO1 0 GPIO ADOBt1 1 f Connected to LPC3250 Pin u15 72 GPIO72 ADO 2 GPIO ADOBI2 ConnectedtolPC3250PinR13 AA 73 GPIO73 ADO3 GPIO ADOBI3 ConnectedtolPC3250PinU16 _ _ _ 74 GPIO74 SDA GPIO UserlOI2CBusSDA B ConnectedtolPC3250PinBe I2CL SDA 75 GPIO75 SC GPIO UseriO I2CBusSCL __ Connected to LPC3250 Pin A5 I2C1_SCL GND Ground 77 GND 2 Grund 78 GPIO78_ACCIRQ GPlO AccelerometerlRO 1 ConnectedtolPC3250PinFA GPL OS 79 GPIO79 SERVICEN GPLOlBit Service N Select 1 Connected to LPC3250 Pin C15 GPL O 80 GPIOS0 RIC IRO GPIO RTC IRQ Input _ ConnectedtolPC3250PinD13 GPL O7 amp 81 NC Noconetd U ooo 84 NC Not connected Not connected HUN ss s Aa s sss 86 sGPIO86 LED BR GPIO LED Backlight Bright Connected to LPC3250 Pin D14 PWM_OUTI 87 GPIO87 USBH PPWR GPIO USB Host Power CtI ConnectedtoISPI30lPin 1 ADR PSW GPIO88_LCDVD10 LCD Data Bit 10
13. e 1 LPC3250 SOMDIMM Block Diagram enne nn nnne nnns nsa ness nnns 1 Figure 2 SOMDIMINISEPCS250 Top Sid e 4 Figure o SOMDIMNI EPCS250 Bortom ia 4 Figure 4 DK TS KIT System Block eei 5 Figure 5 Mini JTAG Adapter Wiring Diagram scccccssressssscscssrencssrencustccneseevsescncusrencusrsencustenesssvacsencusrsencustenestevacscscasure 6 Frue SUP M Inc uuu core u E AA 12 Figure 7 SOMDIMM LPC3250 Mechanical Details ccccccssccccssecccesececneeceesececeececenecceeneeeeusececeueceseectseeesauaecesseceneness 13 15
14. re 7 SOMDIMM LPC3250 Mechanical Details 13 16 Software Below is list of the software included with the SOMDIMM LPC3250 DK TS KIT e Primary Bootloader brings up system configures memory and system clocks loads U boot O O O 266 MHz SDRAM configuration NAND configuration e U Boot Loads Linux provides TFTP upgrades Linux O Serial EEPROM with configuration e Linux Kernel O O O O O O O O O O O O O O LPC3250 Processor w VFP support enabled caches QVGA LCD 320x240 w frame buffer Touch Screen 10 100 Ethernet TCP IP Serial Port both high speed port and optional debug UART MicroSD Support via SD Interface Both SD amp SDHC modes supported USB Host Mass Storage HID etc USB Device via OTG and USB Linux Gadgets I2C Bus and Peripherals GPIO for buttons and LEDs RTC with SuperCap backup 3 axis Digital Accelerometer Temperature Sensor GPIO library Speaker piezo for beeps and tones JFFS2 using unused MTD NAND memory approx 16MB File Systems FAT16 VFAT EXT2 WDT Release format O O Patch files for Linux and U Boot LTIB compatible release via Bitshrine org Detailed software information may be included in a separate document or you can download the latest details from our website at www teamfdi com DK TS KIT 14 17 Schematics Please see the website at http www teamfdi com SOMDIMM LPC3250 index html 18 Table of Figures Figur
15. rmission of Future Designs Inc 2702 Triana Blvd Huntsville AL 35805 NOTE The inclusion of vendor software products in this kit does not imply an endorsement of the product by Future Designs Inc 2009 Future Designs Inc All rights reserved Microsoft MS DOS Windows Windows XP Microsoft Word are registered trademarks of Microsoft Corporation Other brand names are trademarks or registered trademarks of their respective owners FDI PN MA00014 Revision 3 2 3 9 2011 6 22 00 PM Printed in the United States of America 1 Introduction The SOMDIMM LPC3250 provides quick and easy solution for implementing ARM926EJ S based design by providing the basic functions necessary for a product on an easy to use SOMDIMM The SOMDIMM uses an industry standard 200 pin SO DIMM interface These sockets are utilized by virtually every laptop on the market This SOMDIMM is compatible with FDI s Family of Touch Screen LCD Kits but can also be used for custom platform development or customer applications 2 LPC3250 SOMDIMM Block Diagram DIMM MODULE BORDER DEBUG SERIAL NOTE ONLY ONE USB NOTE UART4 amp UART7 ARE INTERFACE MAY BE ONLY AVAILABLE WHEN UTILIZED AT A TIME LCD IS NOT UTILIZED HIGHCORE DIMM MODULE BORDER Figure 1 LPC3250 SOMDIMM Block Diagram 3 Functional Description SOMDIMM LPC3250 LPC3250 ARM926EJ S based microprocessor 64MB DDR SDRAM 64 mega bytes e 512MB NAND FLASH 51
16. tdtolPC3250PinMI7 32 GPIO32_LCDVD5 iCDDataBit5 O ConnecedtolPC32250PinM1B 33 GPI033_LCDvVD6 ICDDataBitG O ConnecedtolPC3250Pinli5 34 GPIO34_LCDVD7 LCD Data Bit7 O Connectedto LPC3250PinL16 36 GPlO6 U Connected to LPC3250 Pin N18 GPO 17 37 33V BV Power 38 GND 39 BBV Power 0 0 P 40 GND 41 USBHDP USB Host Data Positive Connected to ISP1301Pin16 42 USpDDP USB Device Data Postive Connected to ISP1301Pin16 O 43 USBHDM USBHostDataNegatve B Connected to ISP1301Pin15 44 USBD DM USB Device Data Negative B ConnectedtoISP1301Pin15 45 GPIO45_LCDVD18 LCD Data Bit 18 O ConnectedtolPC3250PinAl6 46 GPIO46 LCDVD19 LCD Data Bit 19 O Connectedto LPC3250 Pin D15 O 47 GPIO47 RD GPIO CAN Receive Data Connected to LPC3250 Pin A12 GPIO_00 48 GPIOd8 TD GPIO CAN Transmit Data Connected to LPC3250 Pin B2 GPO_20 49 God PIB Connected to LPC3250 Pin D3 14 GPIO50 GPIO dB ConnectedtolPC3250PinEB GPIO1 51 GPIO51 DSRX GPlO I2SReceiveClok Connected to LPC3250 Pin B5 POO 52 GPIOS2 I2SRX WS GPIO 12S Receive WriteSel O ConnectedtoLPC3250PinD7 PO_1 53
17. tions for setting up the hardware 1 2 3 4 5 6 7 8 9 Make sure you have an SOMDIMM LPC3250 board plugged into the CARRIER board at J1 Verify the LCD Interface ribbon cable connects the CARRIER board to the LCD CARRIER J7 board With the power off plug the 5V center positive Power Supply into 5V P5 of the CARRIER board Connect an RJ 45 Ethernet cable to the ETHERNET J5 interface of the CARRIER board Plug in a female to female DB9 serial cable included in the DK TS KIT between PC and RS232 P4 Open a serial program on the PC such as HyperTerminal or PUTTY and set the serial connection to 115200 baud 8 bits 1 stop bit no parity Insert a flash media drive with the demonstration files included into USB HOST P1 Turn the power The boot screen will appear showing the board information and FDI logo After a short time Tux the Penguin will appear in the upper left as Linux continues to boot If you have a current version of the software the program will then automatically show a slideshow loaded from the previously inserted flash drive 10 If not the slideshow can be started by doing the following steps a When the login screen appears enter root as the login and root as the password b Atthe command prompt type the command usbslides c The slideshow should start after a few seconds TTT PHA iii Hi l 5 7 LCD CARI FUTURE DESIGN wa gt D
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