AT91EB40A Evaluation Board - LSR-/ ITR-Wiki
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1. 2MB Flash in chip 66MHz input AT91R40807 with 136KB SRAM in chip 32MHz input AT91M40800 with 8KB SRAM in chip 32MHz input AT91R40008 with 256KB SRAM in chip 66MHz input Reset Controller SRAM JTAG ICE CPU Connector AT9YI1FR40162 AT91R40807 AT91M 40800 66MHz AT91R40008 32 768MHz Crystal FLASH Push buttons LED Power Supply IIC DBO Serial Connectors Figure 1 1 EMBEST ATEB40x Evaluation Board Block Diagram a i 2 1 2 2 2 3 EMBEST ATEB40x User Guide Section 2 Setting Up the Board Electrostatic Warning The EMBEST ATEB40x Evaluation Board is shipped in protective anti static packaging The board must not be subjected to high electrostatic potentials A grounding strap or similar protective device should be worn when handling the board Avoid touching the component pins or any other metallic element Requirements In order to set up the EMBEST ATEB40x Evaluation Board the following requirements are needed m The EMBEST ATEB40x Evaluation Board itself m The DC power supply capable of supplying 5V at 1A not supplied Layout Figure 2 1 shows the layout of the EMBEST ATEB40x Evaluation Board CONS RB ROR Re Ro JTAG C22 71 R25 __ RZ7_ Ree Rap m m o ojjo o ce ee we me o oj o oj o ojjo o SER Page 5 EMBEST ATEB40x User Guide Figure 2 1 Layout of the EMBEST ATEB40x Evaluation Board 2 4 Jumper Settings The EMBEST ATEB40x can evaluate 4 kind AT9140 CUP AT91R4082. for serial port connection Serial port A UARTO is used primarily for Host PC communication and is a DB9 female connector TXD and RXD are swapped so that a straight through cable can be used CTS and RTS are connected together as is DCD DSR and DTR Serial port B UART1 is a DB9 male connector with TXD and RXD in conformance with the standard RS 232 pinout Apart from TXD RXD and ground the other pins are not connected A MAX3223 device U8 and associated bulk storage capacitors provide RS 232 level conversion LCD Interface The LCD interface on the EMBEST ATEB40x evaluation board is CON9 which control by CS4 The LCD interface define as list Resolution control 4 ar sam 14 7 DATA 7 0 Page 16 EMBEST ATEB40x User Guide Note please reference hardware datasheet 5 7 Reset Circuit and JTAG Interface 5 7 1 Reset Circuit A supervisory circuit has been included in the design to detect and consequently reset the board when the 3 3V supply voltage drops below 2 7V Note that this voltage can be changed depending on the board production series The supervisory circuit also provides a debounced reset signal This device also generates the reset signal in case of watchdog timeout as the pin NWDOVF of the AT91R40008 is connected on its input MR The assertion of this reset signal lights the red RESET LED D10 By pressing the CLEAR RESET push button SB1 the LED is turned off 5 7 2 JTAG Interface An ARM
3. installation EmbestIDE Examples AT91 led_swing_eb40a After a full system connection emulator s JTAG 20 pin to ATEB40x JTAG jack and PCI to PC LPTx port Power up the board D2 lit in normal state Then First click to run EMBEST IDE for ARM click the menu File gt Open Workspace pop out dialog window Open Workspace then select led_swing_eb40a ews to open showed as Open Workspace fi El 1 led swing ebd0a led_swing ews ay fe ae HI led_swing ews We T Workspace k ews m Diy Figure 3 1 Open Workspace dialog There are two projects in current workspace please right click the led_swing files to set it as active project to debugging showed as in Figure 3 2 Embest IDE File Edit Wiew Project Build Debug Toole Window OO ar Cl g a amp Ble Le 5 I Tex SOE o rr u T ew FE i Workspace led oo pr fee 1 led swing file boot _ eb40a Build 9 C Source coy New Folder ASh4 Source Add Files to Project eb4A0a map set as Active Project J Link Script Sn E E led _ swing _flas Setting Jq C Source J ASH Source Link Script Docking View Hide Properties Page 10 EMBEST ATEB40x User Guide Figure 3 2 Set as Active project Then click menu Project gt Settings or hot key AIlt F7 modify in the Project Settings dialog window This is the project settings operation window configuration items such as Compiler Assemb
4. installed by EMBEST IDE for ARM Because of the EMBEST ATEB40x is similarity the ATMEL AT91EB40a board so EMBEST ATEB40x with CPU AT91FR40162 and AT91R40008 users also can use the test projects for ATMEL AT91EB40a which installed simultaneity with EMBEST IDE for ARM only formal version When debugging the project in the internal RAM the projects can run on EMBEST ATEB40x board normally without any modification If debugging the software in the external SRAM user have to modify the IDE project settings since the external SRAM of EMBEST ATEB4Ox is different from AT91EB40A in circuit designation some of the target files installed which lay in EmbestIDE Targets AT91 Targets showed as following 1 Targets AT91 targets eb40a eb40a inc line No 103 EQU EBI_CSR_1 Ox10000000 unused replace with E QU EBI_CSR_1 EXT_SRAM_BASE 0x2122 2 Targets AT91 targets eb40a eb40a inc EQU EXT_SRAM_SIZE 256 1024 replace with for 128K SRAM EQU EXT_SRAM_ SIZE 128 1024 or replace with for 512K SRAM EQU EXT_SRAM_ SIZE 512 1024 3 Targets AT91 targets eb40a eb40a h line No 106 define EBI_CSR_1 u_int Ox10000000 unused replace with define EBI_CSR_1 EXT_SRAM_BASE 0x2122 a Page 8 EMBEST ATEB40x User Guide 4 Targets AT91 targets eb40a eb40a h line No 38 define EXT _SRAM_SIZE 256 1024 replace with for 128K SRAM define EXT _SRAM_SIZE 128 1024 or replace with for 512K SRAM defi
5. 07 AT91M40800 AT91R40008 and AT91FR40162 So when using the CPU with none Flash in chip AT91R40807 AT91M40800 AT91R40008 the SW1 so be jump to 2 3 to set the 2 MB Flash U9 as startup Flash When using the CPU AT91FR40162 with 2 MB Flash in chip the SW1 jumps to 1 2 the Flash in AT91FR40162 will be the startup Flash If user wants to use the external Flash U9 simultaneity the 3 4 of SW1 should be closed The SW6 is used to set the voltage of the CPU kernel as 3 3V or 1 8V The SW7 is used to start the standard program or the user program To start with standard program SW7 jumps to 2 3 To start user program SW7 jumps to 1 2 Note If the startup Flash is in chip AT91FR40162 the SW7 must be set at 2 3 The detail settings of the jumpers descript as Table following Tables EMBEST ATEB40x jumper settings On board Flash Memory Selection CSO signal is connected to internal flash only AT9LFR40162 CS2 signal is connected to external flash device U9 CSO signal is connected to external flash device U9 Use nonuse PIO for Key and LED Use PIO for Key and LED Nonuse PIO for Key and LED disconnect to the PIO Boot Mode Select BMS is Low level BMS is High level Core Power Supply Selection The AT91 core is powered by 1 8V power supply The AT91 core is powered by 3 3V power supply Flash base address settings The first half of the Flash memory is accessible at its base address The second half of the Flash memory is accessib
6. 7TEB40x 47TEB40x_low cfg CPU Type AT91R40008 Flash Device AT49BV F16144 CPU Endian Little Flash Start joxo1oo0000 RAM Start oxooo00000 Flash Width pem x Program with ve eee ceee Sector From i To io IY Auto Verify File Program Aimage 47TEB40x_Low bin Upload image 4aTEB40x_Low_up bin Figure 4 1 EMBEST online Flash Programmer for ARM Please read the txt file in Disk to get more information about program into Flash Software Examples AT91 ATEB40x FlashProg txt a Page 14 3 1 5 2 5 3 5 4 EMBEST ATEB40x User Guide Section 5 Circuit Description Support Processors The EMBEST ATEB40x evaluation board is designed as the module of mother board with CPU son board so that it can evaluate four AT9140 CPUs AT91R40807 AT91M40800 AT91R40008 and AT91FR40162 though change the CPU son board The AT91M40800 AT91R40807 AT91R40008 s encapsulation is TQFP The AT91FR40162 s encapsulation is BGA If user wants to use above two CPUs the CPU position on the mother board should be kept empty and chooses the corresponding CPU son board Expansion Connectors The expansion connectors I O expansion connector and EBI expansion connector and the JTAG interface are described below The I O and EBI expansion connectors pinout and position are compatible with other AT91 evaluation boards so that users can connect their prototype daughter boards to any of these evaluation boards Memories Th
7. EMBEST ATEB40x User Guide ATEB40x Evaluation Board User Guide mbes Shenzhen Embest Info amp Tech Co LTD All rights reserved Tel 86 755 25635626 25635656 Fax 86 755 25616057 E mail market embedinfo com support embedinfo com Room 509 Luohu Science amp Technology Building 85 Taining Road Shenzhen Guangdong China http www embedinfo com a Page EMBEST ATEB40x User Guide Table of Content OTN OVC i er ccste cae E E enous se ences saaseaeeacveneiess 3 bl SCODE sesersecasecaschacassccsesaacccastaeuaeerte EEN EEE EEE E E E 3 2 Deliye DE E E E E EE ee ee eer ere 3 l3 TBG EMBESTATEDAO Evaluation 1s OAR ossen n EEEN 4 Secon 2 Serup Me Board ssiri rinn iiin e n ESE E E E O EE 5 2e MCC OOS GAS Vy Ar T pcan sacs tenes nado erectus E E A A 5 22 REQUIPGMICING E 5 Ba MPA OME a acts aun nesses E E E E EA E letsane adios eadderaes diias Gaseeadyaensoem oes 5 2A UTA ye IS oa ores os ee eases cece ee ee ee 6 23 Py rettih U NS Taieacs as career vera sere ss ae ee eee 7 Section 3 Debugging in Embest IDE for ARM 00 ccccccccccccceeeeaeseeeececceeeeessaaaaeeeeeeeeeeees 8 Oy EMBESIALEB4Ox test programs sarees cseraw arose nant N E nessa s onen senate A E TE deans 8 3 2 Debugging in EMBEST IDE for ARM uu ccc cecceeesssnnceceeeeeeeeeeeeeeeeseeeeeessnsseeeeeeeeeeeeeeeeeeeeneeegs 10 Second Program 110 Flasi esseere arrine ia E E A E EE A 14 4 1 EMBEST Flash online Programmer for ARM ccccccceccccccccecsecee
8. bugging in EMBEST IDE for ARM m Section 4 Program into board m Section 5 contains a description of the circuit board Deliverables The evaluation board is delivered with a mother board and a CPU sub board User can order the different CPU sub board with the mother board A DB9 plug to DB9 socket standard serial cable to connect the target evaluation board to a PC A bare power lead with a 2 1 mm jack on one end for connection to a bench power supply is also delivered The evaluation board is also delivered with a board CD m An AT91 C Library Startup program source and each module project examples Full RTOS uCOS II source tree The EMBEST ATEB40x evaluation board user s manual The components datasheet of the EMBEST ATEB40x Page 3 a EMBEST ATEB40x User Guide The EMBEST ATEB40x Evaluation Boar The board consists of an EMBEST ATEB40x together with several peripherals On mother board Two serial ports Reset push button An indicator that memorizes a reset appearance Four user defined push buttons Eight LEDs 2 MB 16 bit Flash A footprint of an extra Flash memory if son board choose M40800 this will be 512 KB 16bit SRAM 64K bytes of EEPROM with two wire interface access controlled by a software two wire interface 16 pin LCD interface connector 20 pin JTAG interface connector CPU sub board User can choose one kind CPU of the follow list to assort the mother board to evaluate AT91FR40162 with 256KB SRAM
9. bugging software Go After that the LEDs D2 D10 will light round loop again and again if the software run normally Page 13 EMBEST ATEB40x User Guide Section 4 Program into Board 4 1 EMBEST Flash online Programmer for ARM EMBEST Flash Programmer applies to flash chip programming in the embedded system developing based on ARM series processors especially good for programming surface mounted flash chip EMBEST Flash Programmer can be released as a powerful tool for EMBEST IDE for ARM package it also can be released as an individual tool for customers used for programming flash chip This software must be applied together with ARM emulator made by EMBEST or a JTAG cable made by yourself which we describe in our document When purchase this tool individually you should make a JTAG cable by yourself or buy an EMBEST emulator We have offered detail document about how to make a JTAG cable by yourself 4 2 Program into Flash Run the EMBEST online Flash Programmer for ARM application Then select the configuration file cfg for the EMBEST ATEB40x board which attached on Disk ATEB40x cfg program on ALL FLASH space ATEB40x_low cfg program on Lower part FLASH space ATEB40x_high cfg program on Higher part FLASH space After that user can program the bin format file onto FLASH Showed as following Embest Online Flash Programmer File Setting Tools Help Program cpu Flash D EmbestIDEX Examples 47T91 4
10. e EMBEST ATEB40x evaluation board has one externalAT49BV1614 2Mx16B Flash U9 on board and one AT24C512 64 KB two wire interface EEPROM U7 The EMBEST ATEB40x evaluation board does not feature any external SRAM The user can add SRAM ranging in size from 256K bytes x 16 bits to 1M byte x 16 Bits IF user chooses the AT91M40800 CPU son board the board will feature one external 512KB SRAM IDT71V124 Note IF user wants the external SRAM which is not in the default component list please contact the EMBEST sales market embedinfo com Power and Crystal Quartz The system clock is derived from a single 66 MHz crystal oscillator An external clock can be input on the EMBEST ATEB40x via the EBI connector on pin B4 EBI_MCKI The voltage regulator U2 provides 3 3V to VDDIO and to all other devices of the board The voltage regulator U3 provides 1 8V for VDDCORE of the AT91R40008 AT91FR40162 CPU and 3 3V for VDDCORE of the a Page 15 9 9 5 6 EMBEST ATEB40x User Guide AT91M40800 AT91FR40807 CPU through jumper SW6 Push buttons LEDs and Serial Interfaces 5 5 1 Push buttons and LEDs The circuit Schematic drawing shows SB1 is the reset button the push button SB2 SB3 SB4 SB5 are debounced buffered and connected to P12 FIQ P9 TRQO P1 TIOAO and P2 TIOBO respectively The eight general purpose LEDs are connected to PIO P15 to P19 and P3 to P6 5 5 2 Serial Interface Two 9 way D type connectors UARTO UART1 are provided
11. le at its base address This authorizes users to download their own application software in this part and to boot on it Page 6 2 5 EMBEST ATEB40x User Guide Powering Up the Board DC power is supplied to the board via the 2 1 mm socket J1 shown in Figure 2 2 The polarity of the power supply is not critical The minimum voltage required is 5V positive 2 1 mm connector Figure 2 2 2 1mm Socket The board has a voltage regulator providing 3 3V and 1 8V The regulator allows the input voltage to range from 5V When you switch the power on the red LED D2 marked PWR lights up If it does not switch off and check the power supply connections SW6 Page 7 EMBEST ATEB40x User Guide Section 3 Debugging in EMBEST IDE for ARM 3 1 EMBEST ATEB40x test programs Using the test program on board CD Copy the EMBEST IDE projects board CD Software Examples to default directory for examples EMBEST IDE installation dir Examples i e copy all the test programs for ATEB40x and AT91 library and the target files to IDE installation dir Examples AT91 ATEB40x folder Any other directory could be copied to while only copy the folder Software Examples AT91 ATEB40x Normally EMBEST ATEB40x with CPU AT91M40800 or AT91R4080 7 please use the projects for ATEB40x attached on the disk To know how to use the test projects and what it will do please reference to Software Examples AT91 ATEB40x Readme txt Using AT91EB40a
12. ler Linker etc Most of the led_swing project has configured after install The most important configuration is in Remote item Please confirm the Remote Device set as compatible with your emulator EasyICEArm7 EMBEST EasyICE I for ARM JtagArm7 EMBEST Emulator for ARM PowerICEArm7 EMBEST PowerlICE for ARM And set the communication type and the other configurations Note PARALLEL port can set as LPT1 addr 0x378 or LPT2 addr 0x278 Project Settings Settings For Processor Remote Debug Directory Compiler Assemb 4 gt Workspace led_swing 2 p Nemate dea led _ swing files Z boot _eb40a cs PowerlceArm C Source JtagArm ASM Source JtagArm9 Z eb40a map PowerlceArm Link Script E led_swing_flash files Speed C Source High Speed M Powerlce rm9 0 ASM Source Link Script Communication type PARALLEL Parallel Port LPT1 C LPT2 OK Cancel Figure 3 3 Configure the Remote Device Rebuild the project showed as Figure 3 4 Page 11 EMBEST ATEB40x User Guide Fnbest IDE File Edit View Project Build Debug Tools Window Help O ce Egali Gs gt amp Ss lostickisr S REJA Build FT 43 Workspace led_swing 2 E led_swing files 2 boot_eb4Qa cs i C Source 2 ASM Source eb4la map aa link Serint debug led_swing o debug wait_irg o Targets at9t driver 4 4 4Targets ato 1 pa
13. ne EXT _SRAM_SIZE 512 1024 5 Targets AT91 targets eb40a sram_ice_eb40a ld line No 3 0x100 replace with 0x02000000 Note i This is used to define the RO associate for code space entry address while generating the executable file pjf to download into SRAM i e put CODE to Ox2000000 debugging after this modification li Set the download address as when using EMBEST IDE debugging Project gt Settings gt DEBUG gt Download category gt Download address Meanwhile debugging the software in RAM will use an board initialization file several command lines named COMMAND SCRIPT FILE cs See the file Targets AT91 Targets boot_eb40a cs and modify as memwrite Oxffe00004 0x02002121 EBI_CSR1 SRAM BA is 0x2000000 replace with memwrite OxffeQ0004 0x02002122 EBI_CSR1 SRAM BA is 0x2000000 7 Targets AT91 targets eb40a flash_eb40a ld line No 7 0x100 replace with 0x02000000 Note i This is used to define the RW associate for Stack and variables space entry address while generating the executable file pjf to program into Flash i e variables and stack will allocate to external SRAM after the software running after this modification Page 9 EMBEST ATEB40x User Guide 3 2 Debugging in EMBEST IDE for ARM A sample to light the LEDs In this chapter we will show the details of an example operation while debugging in EMBEST IDE for ARM The example was associated with EMBEST IDE for ARM
14. nssssseseeeseeeeeeeececceeeesseeees 14 AD BPO OTA MAO ELAS ga EEEE EA E E A E EEEE 14 POS Ca DISC Oe AE R E E E AA 15 5 1 Support Processors eeeeseseeeeenssssssseeteresssssseseeresssssssssereossssssssereessssssesttreessssssseteressssssseeereesssss 15 IA EPA O O E ee E E A E 15 So M OE a A E E E een eee omnes 15 SE POW Tane AE r a E E E E E Guaeueeetaedes 15 5 5 Push buttons LEDs and Serial Interfaces 0 00nnesennesennesennssenessensseresseresseresseressersseresseresserssseee 16 I AB O a E E vere i ren errrnrt Seer re en ae 16 Det FRESE Ci Ad TLA G IC na 17 CUSTOMISE E VIC e ss dances aecoosneeatace ey A E E EE E E E 18 Copywrite 2003 by Shenzhen EMBEST Info amp Tech Co LTD All rights reserved No part of this document may be reproducted or transmitted in any form or by any means without prior written consent of EMBEST Info amp Tech Co LTD EMBEST is registered trademarks of EMBEST Info amp Tech Co LTD a Page 2 1 1 1 2 EMBEST ATEB40x User Guide Section 1 Overview Scope The EMBEST ATEB40x Evaluation Board enables real time code development and evaluation ATEB40X can illegally buy up the replaceable CPU sub board It supports the AT91FR40162 AT91R40008 AT91R40807 AT91M40800 This guide focuses on the ATEB40x Evaluation Board as an evaluation and demonstration platform m Section 1 provides an overview m Section 2 describes how to use the test program and program into Flash m Section 3 De
15. rts r46g08 arm inter rs6668 11632 1ib 1c Command s successfully executed Builds the project Lni Coll pos NUM Figure 3 4 Rebuild the project If any error give out please check the program and project settings and system connection After seeing the successful message please click menu Debug gt Remote Connect or hot key F8 to connect ATEB40x board If no errors target device ID is Ox1fOfOfOfOf and target status will info on the Debug window showed as Figure 3 5 Embest IDE Disassembly amp File Edit Wiew Project Build Debug Tools Window Help 5 4 Workspace led swing 2 4 Efe led_ swing files boot_eb4Ua cs H E C Source WE ASM Source eb40a map 2 Link Script oped led swing_flash files z m fae Orne i z target device ID is Ox1FOFOFOHF z target running all breakpoints disabled Ln1 Coli DOS Read NUM Figure 3 5 Remote connect to target board If connect successful IDE panel showed that the system running without any debug functions can be used because of no command script file to execute am Page 12 EMBEST ATEB40x User Guide Otherwise the command script file cs will stop the target normally and could not see the panel like the Figure 3 5 showed Any debug function can be use after connected to target board with a cs file to execute simultaneity Click menu DEBUG gt Download to download the executable file elf to RAM Click icon on IDE panel to run the de
16. standard 20 pin box header CONS is provided to enable connection of an ICE to the JTAG inputs on the AT91 This allows code to be debugged on the board without using system resources such as memory and serial ports Page 17 EMBEST ATEB40x User Guide Customer Service Get support on demand Connect Customer Service for more information on how to use the EMBEST s products v Web Site Get the latest information and docs about EMBEST s products from the web site http www embedinfo com You may have noticed some trouble issues at the support forums In the meantime you can get help by subscribing to the following forum http www embedinfo com cforum arm forum login as v E Mail If you have any question comments feedback or suggestions as to how our products could be improved let us know at support embedinfo com v Telephone Number You can also call 86 755 25631365 25635626 with the extension to the Customer Service Center v Fax Number Our fax number is 86 755 25616057 Warning Pay attention to anti static protection Exceeding any Maximum value the static can harm the products permanently Critical State is not recommended when using this product a Page 18
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