Starter kit for ST625x and ST626x MCUs
Contents
1. 33 Device selectioti esse ee ee E 34 Prog mode lt 35 Device jumpers setup ete tees 38 User mode 38 Device jumpers Setup 2 0 0c ce ee tees 39 User mode 40 Starter kit board schematic 0000 eee 43 Doc ID 5112 Rev 2 UMO002 List of tables List of tables Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 ST6 starter kit 9 LOJEN 13 RS 232 ST 6 pin lt 17 Resistor and voltage 18 Board resources and connections 26 Data 510 eee 29 Emor messages cet ce EE ee CR CER RE Rd 31 Programming signals iro nE tetas 32 Setting the device jumpers W10 to 1 34 Pin connections 36 Board resourc2. VDD W18 Le TRIMMER L o 4 JUMPER GND MS31610V1 Doc ID 5112 Rev 2 ky UMO002 The starter kit hardware 2 10 2 11 Thermistor bridge Temperature control A thermistor bridge with a negative coefficient is connected to the ST6265x I O pin PAS which is defined as an analog to digital converter ADC input The voltage value at the ADC input decreases when the temperature is increased Demonstration 4 shows how the thermistor is used to indicate temperature levels on the five LEDs see Running the demos on page 21 The thermistor bridge can be disconnected from the pin PA5 by removing the W24 PA5 jumper Figure 12 Thermistor bridge Vpp i ST6265x W24 PA5 D oc mra JUMPER THERMISTOR GND MS31611V1 RS 232 interface The RS 232 interface enables you to communicate with the pre programmed ST6265x microcontroller provided with the starter kit It includes an RS 232 buffer circuit that is connected to a standard PC compatible RS 232 SUBD 9 connector The following table lists the RS 232 ST6 pin connections Table 3 RS 232 ST 6 pin connections Signal name SUBD 9 Pin ST6 Pin Data Transmission TX 2 PC3 Data Reception RX 3 PC2 Request to Send RTS 8 PC1 Clear to Send CTS 7 PCO You can disconnect these by removing the corresponding jumpers from W17 to W21 Doc ID 5112 Rev 2 17 45 The starter kit hardware UMO0002 2 12 18
3. 28 6 1 The data transmission driver 29 6 2 Technical limitations 29 6 3 Error messages ud ad bs dde iade boon 31 6 4 Troubleshooting asaca uo eec CR P 31 7 Programming ST6 microcontrollers 32 7 1 Programming signals 32 7 2 Setting up the starter kit 33 7 3 In circuit programming 36 7 3 1 Application board connections 36 7 4 Setting up the starter kit board for in circuit programming 38 8 Running your own program on the starter kit board 39 9 Hardware information 41 9 1 Faris uo us re OO ed ee ee cere LOC MEUS Re 41 9 2 Starter kit board Schematic 42 10 REVISION history 44 ky Doc ID 5112 Rev 2 3 45 List of figures UMO0002 List of figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 F
4. UMOO002 Sf i User manual Starter kit for ST625x and ST626x MCUs Hardware features Immediate evaluation of all ST625x and ST626x devices with demonstration examples Software debugging within the user s real application environment Programming of ST62T5x ST62T6x and ST62E6x sales types DIL packages In circuit programming of ST62T5x ST62T6x and ST62E6x sales types on the user s application board all packages Software features Software simulator including I O read write m Assembler linker debugger m OTP and EPROM programming utilities m Application examples and demonstrations Figure 1 Starter kit for ST625x ST626x MCUs tmn EV ea rnm Lo d ST62 FAMILY STARTER KIT FOR ST625x ST626x February 2013 Doc ID 5112 Rev 2 1 45 www st com Contents UMO0002 Contents 1 IRUOGUCHON MR erem 6 1 1 Where to go from here 9 2 The starter kit hardware 10 2 1 The ST6 microcontrollers 10 2 2 Th starter kit board 10 2 3 nM DTP 14 2 4 Reset DUtlOri 2 ty prem er Abad under A eA eh d reda 14 2 5 Audio Iransduc8r ce cbe e RE 14 2 6 Digital to analog conversion 15 2 7 DEMONS cfs 2 4 tee Se EP exe
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6. User Manual will guide you through the steps of developing assembling and linking programs for the ST6 The starter kit software includes a set of example programs of typical ST6 applications These are installed in the directory C st6tools sk626Xi1 examples For a fast track solution for developing bug free programs for the ST6 without the hassle of writing assembler code try out the ST6 Realizer program Once you have developed your ST6 program you can use the Windows based ST6 program debugger WGDB6 SIMULATOR together with the starter kit board as a low cost but powerful debugging tool WGDB6 includes an ST6 simulator that simulates the execution of your program and uses the ST6 that is plugged into the starter kit board to emulate all transactions that are performed with the data space Thus using the starter kit board with WGDB6 you can view how the microcontroller peripherals behave when your program is executed WGDB6 includes powerful debugging features such as source level debugging instruction and conditional memory access breakpoints and selective trace recording The ST6 Family Software development tools AST6 LST6 WGDB6 User Manual and online help will lead you through the debugging process using WGDB6 When your program is ready Epromer provides you with an easy to use Windows interface which lets you prepare executable code then write it to the ST6 microcontroller that is plugged into either one of the DIL sockets o
7. Analog Conversion DAC ie D6 Selects demo 6 RS 232 Communications W31 DEMO SELECTION MS31618V1 For example in the above diagram demo 3 is selected 8 Press the reset button The selected demo is now ran To run a different demo repeat steps 7 and 8 ky Doc ID 5112 Rev 2 25 45 Connecting external resources to the starter kit board UMO002 5 Connecting external resources to the starter kit board You can connect your own external resources to the pre programmed ST6265x to debug or evaluate your programs using the connector J2 marked 15 on the Starter kit board diagram on page 13 To be able to connect your own resources to the starter kit board you must disconnect the resources that are already connected to the ST6265x to avoid external resource starter kit board resource conflicts The following table lists the starter kit board resources and the corresponding J2 connections and indicates the jumper that disconnects each resource Table 5 Board resources and connections On board JP ST6265x PIN PIN ST6265x JP On board resource Connector Connector resource LED level w8 W21 RS232 indicator PBO PBO s CTS LED level W7 W20 RS232 indicator PB1 PBI 2 er POI 1 RTS W17 RS232 nc 3 26 PC2 PC2 RX LED level W6 W19 RS232 indicator PB2 PBa s 29 TX LED level W5 W16 indicator PB3 PB3 5 24 PC4 PCA Not used LED level WA 1 _ System indi
8. ID 5112 Rev 2 ky UMO002 The starter kit hardware You can disconnect the demonstration selector from by removing the jumper from W25 Figure 14 Demonstration selector jumpers JUMPER ST6265x s GND H u I D6 D5 D4 D3 s D2 D1 e J Hi TE ERES bo Lu 25 ey se ft R20 R19 R17 R16 R15 JUMPER R14 MS31613V1 Doc ID 5112 Rev 2 19 45 Installing the starter kit UMO0002 3 3 1 3 2 3 3 Note 20 45 Installing the starter kit Hardware and software requirements To be able to install and run the ST6 starter kit you need a PC with e 1 2 Floppy Disk Drive A CDROM Disk Drive 1 5 Mbytes free memory space A free Centronics compatible parallel port connector MS WindowsTM 3 11 NT or 95 Installing the software If diskettes are provided you must install the software with them in order to have the latest release 1 Place the SK626XI1 diskette into your floppy disk drive 2 n Windows Explorer or File Manager view the contents of the diskette then double click the Setup file or icon 3 Follow the instructions as they appear on screen If only the ST62 CDROM is provided then Place the ST62 CDROM provided into your CDROM disk drive 1 In Windows Explorer or File Manager view the contents of the CDROM browse to st62oncd ftools sk626Xi1 and do
9. To prevent signal level contention RESET must be directly connected to Pin 9 on the 16 way connector and must be isolated from other nodes on the application board Any direct connection to Vpp Vss or an output must be avoided 36 45 Doc ID 5112 Rev 2 ky UMO0002 Programming ST6 microcontrollers This pin can be connected to a CMOS input a 2 pull up a 10 KOhm pull down or left open Internal pull up The capacitive load of the RESET pin should not exceed 1 mF Pins 1 and 7 on the 16 way connector are used to establish communications between the programming tool and the microcontroller To prevent signal level contention Pins 1 and 7 must be directly connected to PB3 and PB2 on the 16 way connector and must be isolated from other nodes on the application board Any direct connection to GND or an output must be avoided These pins may be connected to a CMOS input a 2 KO pull up a 10 KOhm pull down or left open Internal pull up If pin 3 on the 16 pin connector is connected to the target device the same applies Connection to pin 3 is not necessary if a high voltage level is guaranteed by the board design Some I O pins are not connected to the 16 way connector and must be set to a high level during programming This is normally achieved by the RESET signal sent by the programming tool through the 16 way cable setting the I O pins as inputs with an internal 300 KO pull up To keep these I O lines high direct co
10. integrator circuit is controlled by the PWM duty cycle The RC circuit input can be disconnected from PB7 output by removing the W15 PB7 jumper Figure 8 Digital to analog conversion TEST PIN ANALOG VOLTAGE ST6265x W15 PB7 m mp E PB7 ARTIMOUT MS31607V1 2 7 and buttons These are connected to PB5 and PB6 pins on the microcontroller respectively They drive the PB5 and PB6 inputs down to GND when pressed You can disconnect PB5 or PB6 by removing the appropriate W22 or W23 jumper Figure 9 _ and buttons TO PB5 PB5 cP 6 ST6265x PB6 XT MS31608V1 Doc ID 5112 Rev 2 15 45 The starter kit hardware UMO0002 2 8 2 9 16 45 LED indicators Five LEDs are used for level indication in the demonstration routines They are connected to the ST6265x pins PBO to PB4 when programmed as outputs to demonstrate direct LED driving capability The five LEDs can be disconnected by removing the W4 to W8 PB4 to PBO jumpers Figure 10 LED indicators WA to W8 RESISTORS AE DD ARRAY ST6265x PB4 PB3 PB2 PB1 PBO MS31609V1 Resistance trimmer A 10 KO resistance trimmer feeds the ST6265x PA4 I O pin when programmed as an A D Converter input with a variable voltage 0 to 5V DC It is used for A D conversion demonstration evaluation The trimmer can be disconnected from the I O pin by removing the W18 PA4 jumper Figure 11 Resistance trimmer
11. 260x 62x lt m o To select ST6260x 62x ST6265x Jo Uo SS ST6260x 62x MS31622V1 Select the PROG mode using the jumpers marked W1 and W2 marked 18 on the Starter kit board diagram on page 13 as shown in the diagram below Doc ID 5112 Rev 2 UM0002 Programming ST6 microcontrollers Figure 24 Prog mode selection USER Ow D1 2 PROG MS31623V1 6 Connectthe Parallel port P1 on the starter kit board to a spare parallel port on your PC using the cable provided with the starter kit 7 Power up the starter kit board You can now use Epromer to program the microcontroller that is plugged into the starter kit board Note Epromer does not work under Windows NT To run Epromer from Windows 3 x double click the Epromer icon in the ST6 Tools group To run Epromer from Windows 95 click Start Programs ST6 Tools then Epromer For instructions on how to operate Epromer click Help in the Epromer main window ky Doc ID 5112 Rev 2 35 45 Programming ST6 microcontrollers UMO0002 7 3 In circuit programming You can perform in circuit programming of ST6252x ST6253x ST6255x ST6260x ST6262x ST6263x or ST6265x OTP EPROM microcontrollers using your own board connected to the starter kit board via the connector J1 marked 1 on the Starter kit board diagram on page 13 7 3 1 Application board connections The following paragraphs specify the connection requirements between yo
12. 29909 100080 19535 ead 95008 e9 2 879 809 15534 WN zgd 909 NOUL S 5705 XQ 005 T Uv E d az9 809 005 Lt OS 809 00 q 208 PTIT 3 BO i 29 809 dn nd 2 2908 Hes ovem A0g dNd 9ezaa t x 25 di 13 20Ss NOW sSzoxzoLls 1 NOW 8Ss9x 809Xz91S 900 4 em 4308 99A 91 43 45 Doc ID 5112 Rev 2 Revision history UMO002 10 44 45 Revision history Table 12 Document revision history Date Revision Changes Feb 1998 1 Initial release Ref tted the entire document 19 Feb 2013 2 PU URNA Updated some part number names Doc ID 5112 Rev 2 UMO002 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property r
13. 45 The following diagram shows the RS 232 connections and line allocations Figure 13 RS 232 connections 40K ST6265x Have PC3 PCO PC2 PC1 9 SUBD 9 POINTS CONNECTOR 5 RX CTS RTS are defined so that the board is used as slave To use the board as a master swap both the RX and TX and the CTS and RTS pin connections on the cable MS31612V1 Demonstration selector jumpers The demonstration selector is made up of 6 jumpers W26 to W31 marked 13 on the Starter kit board diagram on page 13 with each jumper connected to a resistor Each resistor generates a different voltage After reset the voltage value generated by the resistor whose jumper is installed is sent to on the ST6265x is programmed as an A D converter The program installed on the ST6265x uses the input from to select the appropriate demo The following table lists the voltage values generated by each resistor Table 4 Resistor and voltage values Resistor value Theoretical voltage value R14 10 KO No JUMPER 5 V R15 680 O JUMPER D1 0 V R16 750 O JUMPER D2 333 mV R17 820 JUMPER D3 666 mV R19 1 KO JUMPER D4 999 mV R20 1 2 KO JUMPER D5 1 332 V The same principle can be used for keyboard decoding For a complete example of this refer to the application note AN431 Using ST6 Analog Inputs for Multiple Key Decoding Doc
14. A REG 15 2 8 LED indicators 0 00 ess 16 2 9 Resistance trimmer 16 2 10 Thermistor bridge Temperature control 17 2 11 RS 232 interface 17 2 12 Demonstration selector lt 18 3 Installing the starter 20 3 1 Hardware and software requirements 20 3 2 Installing the 5 20 3 3 Connecting the power 20 4 Running THE 21 4 1 What the demos dO 21 4 1 1 Demo 1 Sound 21 4 1 2 Demo 2 Music 21 4 1 3 Demo 3 Voltage trimming and LED level indication 22 4 1 4 Demo 4 Temperature 22 4 1 5 Demo 5 Digital to analog conversion 23 4 1 6 Demo 6 RS 232 communications 23 4 2 Running the demonstration programs 24 5 Connecting external resources to the starter kit board 26 2 45 Doc ID 5112 Rev 2 ky UMO0002 Contents 6 Using the starter kit board as a hardware simulator
15. B6 and is run when you run WGDB6 Simulator simulates the execution of your program letting you step through the code and see what happens as the program runs WGDB6 simulator includes Wave Form Editor which simulates the output of the pins on your target ST6 in relation to inputs that you define enabling you to see how its peripherals react to the inputs they receive e With an ST6 hardware emulator Emulators are hardware systems that act as your target microcontroller at the same time capturing detailed information such as which areas of memory are accessed by the program and what happens when they are accessed In this case WGDB6 Emulator provides an interface between the emulator and your PC displaying data captured by the emulator and letting you implement the WGDB6 features in the emulator such as software or hardware breakpoints e With the starter kit board as a hardware simulator This is a cross between the above two The WGDB6 software simulator simulates the execution of your program but each time the data space is accessed it accesses that of the ST6 that is plugged into your starter kit board Thus using the starter kit board with WGDB6 you can view how the real microcontroller peripherals behave when your program is executed This section describes the third option how to use the starter kit board as a hardware simulator You can use the starter kit board to emulate any ST6252x ST6253x ST6255x ST6260x ST6262x ST6263
16. Oto1V LD5 1 to 2V LD4 2 to 3V LD3 3 to 4V LD2 4 to 5V LD1 Adjusting the voltage trimmer marked 6 on the Starter kit board diagram on page 13 turns on the appropriate LED Demo 4 Temperature control 1 WInitialises the pins as follows This pin Is initialised as PA5 Analog input Connected to the thermistor circuit PBO to PB4 Push pull outputs Connected to the five LEDs as marked on board 2 Reads and stores the A D converter data register value This value indicates the temperature at reset 3 Reads and stores the A D converter data register value at regular intervals If this value exceeds the value that was stored at reset a LED is turned on indicating the difference between the two values The higher the difference is between the stored value and the read value the higher LED number is turned on roughly in steps of LD n 1 for each additional degree difference You can increase the temperature by touching the thermistor marked 12 on the Starter kit board diagram on page 13 Doc ID 5112 Rev 2 UMO0002 Running the demos 4 1 5 Demo 5 Digital to analog conversion Digital to Analog Conversion DAC is performed using an RC integrator circuit connected to the ST6265x Auto Reload Timer output PB7 A PWM signal is generated by the ARTimer at PB7 output The voltage value at the output of the RC integrator circuit is controlled by the PWM duty cycle After RESET the
17. cator PB4 PBA 6 m NMI Tasks Pushbutton W22 PB5 7 22 RESET Reset push PB5 Power on Pushbutton W23 System PB6 PB6 8 21 OSCOUT Audio W15 PB7 PB7 9 20 OSCIN 8MHz Osc System Pao 10 19 PA7 None Tasks nc 11 18 PA6 Not used W24 GND 12 17 PA5 5 Thermistor System _ 1 W18 Tasks PA1 13 16 PA4 PAA Trimmer System _ 1 W25 Demonstrati Tasks EAE 1s 13 PAS PA3 on Selector 1 This is not available if the starter kit board is connected to a host PC 26 45 Doc ID 5112 Rev 2 UM0002 Connecting external resources to the starter kit board Note Some of the signals on the J2 connector are used during ST6 programming thus you must disconnect any external resource that is conencted to J2 before using the starter kit board for programming ky Doc ID 5112 Rev 2 27 45 Using the starter kit board as a hardware simulator UMO0002 6 28 45 Using the starter kit board as a hardware simulator WGDBB6 the ST6 debugger that runs under Windows lets you test your programs without having to program the EPROM of your target ST6 Depending how much information you want and how close to real life you want your test environment to be you can use WGDB6 in one of three ways e As a software simulator If you use WGDB6 as a simulator you need not attach any additional hardware to your PC The ST6 simulator program that comes with WGD
18. ce to J2 you must disconnect these signals before using the starter kit board for programming The PB2 PB3 OSCIN and RESET pins are used by the system during programming The programming signals are therefore switched to different pins of the DIL 28 socket 32 45 Doc ID 5112 Rev 2 ky UMO0002 Programming ST6 microcontrollers 7 2 Setting up the starter kit board 1 Power down the starter kit board 2 Plug the ST6 microcontroller you want to program into the DIL 28 socket U3 or the DIL 16 socket U4 The DIL 16 socket U4 is only used to program ST6252x and ST6262x devices Use the DIL 28 socket U3 according to the following diagram Figure 22 DIL 18 socket setup ST62x65 ST62x55 1 2 3 4 5 6 7 8 ST62x53 ST62x60 ST62x63 MS31621V1 3 Set the DEVICE jumpers W10 to W13 marked on the Starter kit board diagram on page 13 for the microcontroller that you want to program according to the following table ky Doc ID 5112 Rev 2 33 45 Programming ST6 microcontrollers UMO002 34 45 Table 9 Setting the device jumpers W10 to W13 Device Type W10 to W13 Position ST6252x ST6260x 62x ST6253x ST6260x 62x ST6255x ST6265x ST6260x ST6260x 62x ST6262x ST6260x 62x ST6263x ST6260x 62x ST6265x ST6265x As shown in the following diagram Figure 23 Device selection To select ST 6265x ST6265x D E VW Ww 10 13 ID D BI D ST6
19. d Doc ID 5112 Rev 2 UMO002 Hardware information W26 W27 W28 W29 W30 W31 9 Hardware information 9 1 Parts list Table 11 Board resources and connections Part Device Part Device BZ1 BUZZER R15 6800 ee C8 C9 100pF R16 7500 C3 4 7MF R17 8200 S 10 R18 CTN 4 7K C14 C26 1 0nF RS1 RS4 1500 SIL8 4R C15 C19 C20 C21 C24 C27 peas o 100nF RS2 100 SIL10 9R CD28 CD37 C23 22MF 25V RS3 3900 SIL10 9R C25 1 0MF RS5 3 3KO SIL8 4R D1 BYV 10 20 SCHO RS6 10 SIL10 9R D2 1N4004 RV1 10KO Trimmer D3 D4 D5 1N4148 SW1 SW2 SW3 SW PUSH F1 Not connected T1 T2 BC547B NPN 45V G1 SOLDER BRIDGE T3 BC557B PNP 45V J1 HE10 16DM T4 BD236 PNP 60V J3 JACK TP1 TP3 MW1X1C J4 2nd Supply conn U1 U6 74LS244 L1 2 2 H U2 4LS125 LD1 LD2 LD3 LD4 LD5 LED RED RECT U3 ST6265x LD6 LED RED 5MM U4 DIL 16 ZIF P1 SUBD25 U5 74LS04 P2 SUBD9 U7 U10 78L05 R1 470 U8 LM7805 R2 R5 R8 R12 4 7KQ U9 MAX232 R3 R4 R7 R14 10KQ W1 W2 W10 W11 W12 W13 MW3X1C W4 W5 W6 W7 W8 W15 W16 W17 W18 W19 W20 R6 5600 W21 W22 W23 W24 W25 MW2X1C 4 Doc ID 5112 Rev 2 41 45 Hardware information UMO0002 Table 11 Board resources and connections continued Part Device Part Device R9 R20 1 2KQ W9 MW2X14C R10 3 30 XT1 8MHZ OSC R11 Not connected Z1 DZ 8 2V R13 R19 1KQ 9 2 Starter kit board Schematic See next pa
20. e starter kit board PC running Epromer J1 connector ST6 to be programmed SS Starter kit board Lo Parallel port connected to P1 To run the demonstrations To run your own program ST6265x Programmed with DEMOK65 HEX Starter kit board ST6 programmed with program to run To use the starter kit board as a software simulator PC running WGDB6 Simulator ST6265x Programmed with DEMOK65 HEX Parallel port connected to P1 MS31601V1 Doc ID 5112 Rev 2 ki UMO002 Introduction 1 1 4 Where to go from here The following table directs you to where you should look for further information about using the ST6 starter kit Table 1 ST6 starter kit references To Find out about the starter kit board and ST6 microcontrollers provided with the kit Refer to The starter kit board on page 10 of this book Install the starter kit software and connect the power supply to the board Installing the starter kit on page 20 of this book Find out what the demonstration applications do and run them Running the demos on page 21 of this book Learn how to develop source code for AST6 and LST6 ST6 Family Software development tools AST6 LST6 WGDB6 User Manual Prepare the starter kit board for use as an ST6 hardware simulator with WGDB6 Using the starter kit board as a hardware simulator on page 28 of this book Learn how t
21. enables you to use the starter kit board as a simulator see Using the starter kit board as a hardware simulator on page 28 The other ST6 microcontrollers are blank The file Demok65 hex is in the directory C st6tools sk626Xi1 so that if you erase it from the ST6265x you can re program it following the instructions given in Programming ST6 microcontrollers on page 32 The starter kit board The starter kit board includes the following resources Reset and data control buttons LED indicators Resistance trimmer Analog to digital converter Audio transducer circuit RS 232 interface e Demonstration program selector jumpers It comes with its own power supply unit that can be plugged into an AC mains source or a DC source with the following characteristics e Voltage 16V min 20 V max e Current 100 mA min Doc ID 5112 Rev 2 UM0002 The starter kit hardware It includes the following connectors A parallel port connector P1 for connection to the host PC when it is used as a hardware simulator or for programming Aremote resource I O interface connector J2 to which you can connect your own hardware resource e AnRS 232 connector which you can use for observing RS 232 communication control using an ST6 e Aconnector for your own in circuit ST6 programming board See Application board connections on page 36 for further details Below is a block diagram of the starter kit board Figure 3 S
22. es and connections 41 Document revision history 44 Doc ID 5112 Rev 2 5 45 Introduction UMO0002 1 Introduction 6 45 The ST626x starter kit provides you with all you need to start designing developing and evaluating programs for ST6253x ST6255x ST6260x ST6263x and ST6265x microcontrollers immediately The ST626x starter kit includes The ST6 assembler and linker AST6 and LST6 e The ST6 Windows debugger WGDB6 e The Windows ST6 microcontroller programmer Epromer The ST6 starter kit board which serves as a demonstration board and low cost debugging tool e Some demonstration programs that show how ST6 microcontrollers use the starter kit board resources Some example programs One ST62E60BF1 two ST62E62BF1 and two ST62E65BF1 sales types e Acomplete set of paper documentation and online help The demonstration programs that come pre loaded on an ST62E65 show how the powerful features of ST6 microcontrollers operate in a real environment The demonstration programs use the hardware resources provided on the starter kit board which include reset and data control buttons LED indicators a resistance trimmer temperature control circuit and an RS 232 interface Using the ST6 assembler and linker AST6 and LST6 you can assemble and link ST6 programs The ST6 Family Software development tools AST6 LST6 WGDB6
23. eset the simulated ST6 core To perform a complete simulated reset use the WGDBB6 reset command instead e Interrupts sent by the ST6265x microcontroller are not supported by the WGDB6 simulator e The pins NMI PA1 and PA2 on the ST6265x microcontroller are used for communications with the host PC and are thus not available for simulation e Youcannot modify the DO D1 and D2 bits of the DDRA ORA and DRA registers Doc ID 5112 Rev 2 29 45 Using the starter kit board as a hardware simulator UMO0002 To use the starter kit board as a hardware simulator 1 Power down the starter kit board 2 Make sure that the pre programmed ST6265x is plugged into the DIL socket U3 and that the DEVICE jumpers W10 to W13 marked 3 on the Starter kit board diagram on page 13 are set to ST6265x as shown in the following diagram Figure 20 Device jumpers setup ST6265x fo 10 13 C O O UU ST6260x 62x lt m uo MS31619V1 3 Select the USER mode using the jumpers marked W1 and W2 marked 18 on the Starter kit board diagram on page 13 as shown in the diagram below Figure 21 User mode selection USER Ko N M oW W p 1 2 1 0 PROG MS31620V1 4 Connect the Parallel port P1 on the starter kit board to a spare parallel port on your PC using the cable provided with the starter kit 5 Power up the starter kit board 30 45 Doc ID 5112 Rev 2 ky UMO0002 Using the star
24. ge 42 45 Doc ID 5112 Rev 2 ky Hardware information UMO002 Starter kit board schematic Figure 29 to z siedun ejewey ano ano OST 0570 ano ano ano ano ano ano ano ano ano asn anoo 4NooL Noor Noo Noor Noor 1605 5 wad asf seas wad eza2 va 1DIDNNCO 6 GENS 22254 EN Se 3DIENNCD NLSN I L 1 5 Uu i 1 D QUA ad 99 99 ad ad aan ores lano d T oaan a sib x gees yen er er
25. he cable provided with the starter kit 5 Connect your application board to the connector J1 marked 1 on the Starter kit board diagram on page 13 on the starter kit board 6 Power up your starter kit board You can now use Epromer to program the microcontroller that is on your own board Epromer does not work under Windows NT To run Epromer from Windows 3 x double click the Epromer icon in the ST6 Tools group To run Epromer from Windows 95 click Start Programs ST6 Tools then Epromer For instructions on how to operate Epromer click Help in the Epromer main window If your application board is not powered by the starter kit you must connect it to a 5V DC power supply before you start programming Doc ID 5112 Rev 2 UMO002 Running your own program on the starter kit board 8 Note Running your own program on the starter kit board You can run your own programs on the starter kit board using any of the starter kit resources e 8 Mhz oscillator 10 Kohm trimmer Audio Transducer and buttons Thermistor bridge Heater resistor control circuit Five LED level indicator You can only run applications on the starter kit board using ST6265x microcontrollers If your application is designed for another microcontroller you must change its port definitions to match those of the ST6265x You can also use your own hardware resource by connecting it to the connector J2 see Connecting external resource
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27. igure 28 Figure 29 4 45 Starter kit for ST625x ST626x MCUS 1 Possible uses and hardware lt 8 Starter kit board block 11 Starter kit board 2 1 0 2 0 tees 12 Starter kit board diagram 13 a ai e 14 Audio transducer 2 pee RE ee ROR E ae ee dd 14 Digital to analog 5 15 DUMONS 2 CT 15 LED indicators 1 ee Sab nae omes kk gt ne al ede pe wp Rud 16 Resistance trimmer 0 000 eee 16 Thermistor bridge x x seesi Do scelus e ASP Seige ad 17 RS 232 connections e sped be mese eo nea Rel pubs eu bu pushes dg 18 Demonstration selector lt 19 Power supply plug 000 na iia EA hh hn 20 Device jumpers 24 User mode selection 0 2 2 0 cee tte eens 24 Demonstration program jumper setup 25 Demo selection odes seem koe RR a ee eee Be 25 Device jumpers Setup 2 0 ec ete 30 User mode selection 0 0 0 ce teens 30 DIL 18 socket
28. ke sure that the pre programmed ST62E65 is plugged into the DIL connector and that the DEVICE jumpers W10 to W13 marked 3 on the Starter kit board diagram on page 13 are set to ST6265x as shown in the following diagram Figure 16 Device jumpers setup ST6265x OC D E VW 10 13 C e LI LI LI LJ ST6260 62 MS31615V1 3 Select the USER mode using the jumpers marked W1 W2 marked 18 on the Starter kit board diagram on page 13 as shown in the diagram below Figure 17 User mode selection USER L M p 1 2 B PROG MS31616V1 4 Disconnect the cable from the parallel port P1 connection if it is connected 5 Power up the starter kit board Doc ID 5112 Rev 2 ky UMO0002 Running the demos 6 Install the demonstration program jumper marked as shown in the diagram below Figure 18 Demonstration program jumper setup DEMO SELECTION W26 D1 D2 D3 D4 D5 D6 IU Ooo We MS31617V1 7 Select the demo you want to run by installing the appropriate jumper W26 W31 marked 13 on the Starter kit board diagram on page 13 as indicated on the diagram below Figure 19 Demo selection W26 f 01 Selects demo 1 Sound Generation D2 Selects demo 2 Music Box D3 Selects demo 3 Voltage trimming and LED level indication D4 Selects demo 4 Temperature Control SR D5 Selects demo 5 Digital to
29. n the starter kit board or your own in circuit application board that is connected to the starter kit board To observe and evaluate the consequences of your program on the resources it controls you can run it on an ST6 microcontroller that is plugged into the starter kit board If it Doc ID 5112 Rev 2 UM0002 Introduction controls a resource that is not included on the starter kit board you can connect your own resource to the board Instructions for use Warning This product conforms with the 89 336 EEC directive it also complies with the EN55022 emissions standard for ITE as well as with generic 50082 1 immunity standards The product is a Class A apparatus In a residential environment this device may cause radioelectrical disturbances which may require that the user adopt appropriate precautions The product is not contained in an outer casing and cannot therefore be immune against electrostatic discharge ESD it should therefore only be handled at static safe work stations ky Doc ID 5112 Rev 2 7 45 Introduction UMO0002 8 45 The following diagram summarises the possible uses of the starter kit board and the hardware setup required for each one Figure 2 Possible uses and hardware setup To program ST6s on your own in circuit programming board PC running Starter kit In circuit board programming board SS X Parallel port connected to P1 To program ST6s using th
30. nnection of these pins to GND or to any other signal at low level even temporarily must be avoided Only connections to another CMOS input to an external pull up or a 10 MQ pull down is allowed The signals on and 5 if not directly biased through pin of the 16 way connector must be kept at a high voltage level The Vpp TM pin must not be directly connected to GND Vgg on the application board to avoid any conflict with the programming voltage provided by the programming tool via pin 13 on the connector This pin should be pulled down by a resistor with minimum value of 10 You must add a 100 nF ceramic capacitor between Vpp Test and Vss Doc ID 5112 Rev 2 37 45 Programming ST6 microcontrollers UM0002 7 4 Note 38 45 Setting up the starter kit board for in circuit programming 1 Power down the starter kit board 2 Set the DEVICE jumpers W10 to W13 marked on the Starter kit board diagram on page 13 to ST6265x as shown in the following diagram Figure 25 Device jumpers setup ST6265x oO D E vw w 10 13 C LJ ST6260 62 MS31624V1 3 Select the PROG mode using the jumpers marked W1 and W2 marked 18 on the Starter kit board diagram on page 13 as shown in the diagram below Figure 26 User mode selection USER ey PROG MS316825V1 4 Connect the Parallel port P1 on the starter kit board to a spare parallel port on your PC using t
31. o use WGDB6 for debugging your programs ST6 Family Software development tools AST6 LST6 WGDB6 User Manual Prepare the starter kit board for programming ST6 microcontrollers using Epromer Programming ST6 microcontrollers on page 32 of this book Prepare the starter kit board for connecting your own in circuit programming board In circuit programming on page 36 of this book Learn how to use Eprommer for programming ST6 microcontrollers The Epromer online help Connect your own hardware resource to the starter kit board Connecting external resources to the starter kit board on page 26 of this book Run your own program on an ST6 using the starter kit board Running your own program on the starter kit board on page 39 Doc ID 5112 Rev 2 9 45 The starter kit hardware UMO0002 2 2 1 2 2 10 45 The starter kit hardware This section describes the ST6 microcontrollers and the starter kit board that come with the ST6 starter kit A full schematic of the starter kit board is provided in Hardware information on page 41 The ST6 microcontrollers The starter kit includes the following sales types e Two ST62E65BF1 One ST62E60BF1 e Two ST62E62BF1 The ST6265x microcontroller labelled DEMOK65 is pre loaded with the code DEMOK65 HEX which includes the demonstration programs see Running the demos page 21 as well as the communications protocol program that
32. oduct or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2013 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com ky Doc ID 5112 Rev 2 45 45
33. output of the AUTO RELOAD TIMER peripheral PB7 which is connected to the Audio Transducer The frequency of the PWM signal can be adjusted by pressing the increase or the decrease pushbuttons An oscilloscope probe can be positioned on the W15 PB7 jumper to observe the PWM signal Demo 2 Music box After RESET this program produces 5 tunes that are played by the Audio Transducer The sound frequencies are generated at the AUTO RELOAD TIMER output peripheral PB7 used in PWM mode The LED that is turned on indicates the tune to be played 1 through 5 To select the tune to play press the button The music starts playing when the button is pressed The tempo of the music can be modified using the voltage trimmer marked 6 on the Starter kit board diagram on page 13 This is connected to PA4 I O programmed as Analog input Once the music has finished playing another tune can be selected and played the same way Doc ID 5112 Rev 2 21 45 Running the demos UMO002 4 1 3 22 45 Demo 3 Voltage trimming and LED level indication 1 Initialises the pins as follows This pin Is initialised as PA4 Analog input Connected to the trimmer PBO to PB4 Push pull outputs Connected to the five LEDs as marked on board 2 Reads the A D converter data register and turns on a LED according to the Voltage value input by the trimmer This voltage Turns this LED on
34. program e Generates a 64 KHz frequency PWM signal at the Auto Reload Timer output The duty cycle is initialized at 50 e Decreases increases the duty cycle value each time the or button is pressed 2 steps This modifies the analog voltage at the integrator circuit output For more precise observation position an oscilloscope probe on the ANA test point located in the Digital to Analog circuit marked 19 on the Starter kit board diagram on page 13 Demo 6 RS 232 communications This demonstration shows how an RS 232 communication line buffer can be managed using an ST6265x microcontroller To run this demonstration 1 Connect the RS 232 connector on the starter kit board to a serial port on your PC using the RS 232 cable provided 2 Onthe host PC in MS DOS execute the program ST6K232 EXE which is in the st6tools sk626Xi1 directory 3 Follow the instructions as they appear on screen Doc ID 5112 Rev 2 23 45 Running the demos UMO002 4 2 24 45 Running the demonstration programs The ST6265x microcontroller labelled DEMOK65 is programmed with the demonstration software If this software has been erased from the microcontroller you can reprogram it from the file DEMOK65 HEX the file is in the st6tools sk626Xi1 directory For details of how to program microcontrollers refer to Programming ST6 microcontrollers on page 32 To run the demonstrations 1 Power down the starter kit board 2 Ma
35. rest 615 vss el 1 2 y x 0 6 xe 8 1 77705 29 909184 508 ureiise e eH a uno DEA E 2 ual H Lane TIOS aem 8 077 T 277 t u 7 6 9 ZOO li SOUS 927 BSH YU 9 OY 30 4L TT gzo 909 70080 A SZLSTL ar ry 46 P T Sz008 920 vH aso 1ncoso s GNO ps z D HSNd Ms 9 89601711500 L OVAHBIN 12254 1 Ex 22005 T as9 BS3H 99599 zaon os 22905 z 792954 790999 ou 7 lag 859 vd xr LP x Jano sT x Jano SziSvL T IIOS T de 1 T ye 1 WZS YL ven INN ENLDA z 4 9 z INIT as9 9a4 Bd o T 5005 T J m QNS NEC 19 post SNOLING HEN ie JIJSJH udi Hi ansaa e Zi CAL Yt Ce NWON a i3 I 899 297719095 FL zar 19950 Rast 2 X Fond ae aso wezoos_ oH ivi lNdd E AT 1934 034 0971 4005 81 201005 899 079 792994790954 b q 2589 d S lag y be z Eog ue PIXMA SZziSWwA o Marr zlo ud d as9 9 Sen er QNO 0 9 1284 8508 z TY G C 889 299 1 i T TOO pP TS T 9 Og toi 14 G SH Mr elIS 0sL colt 859 18d foxy YAZ ve o zp 9d T f Toru 2705 Te 4 157 800 7853 NIDSO E
36. s to the starter kit board on page 26 To run your own program on the starter kit board 1 Power down the starter kit board 2 Program the ST6265x with the application you want to run following the instructions given in Programming ST6 microcontrollers on page 32 3 Set the DEVICE jumpers W10 to W13 marked on the Starter kit board diagram on page 13 to ST6265x as shown in the following diagram Figure 27 Device jumpers setup ST6265x fo o lt mo LI LITLI ST6260 62 MS31626V1 4 Select USER mode using the jumpers marked W1 and W2 marked 19 on the Starter kit board diagram on page 13 as shown in the diagram below Doc ID 5112 Rev 2 39 45 Running your own program on the starter kit board UMO0002 40 45 Figure 28 User mode selection USER M o W 1 2 D BJ PROG MS31627V1 5 Disconnect the cable from the parallel port P1 connection if it is connected 6 Disconnect the demonstration program selector by removing the jumper marked in the Demonstration Selector circuit marked 12 in the Starter kit board diagram on page 13 7 f you are using your own hardware resources connected to J2 marked 17 on the Starter kit board diagram on page 13 disconnect any starter kit board resources that use the same pins following the instructions given in Connecting external resources to the starter kit board on page 26 8 Power up the starter kit boar
37. tarter kit board block diagram POWER SUPPLY UNIT DAC TRANSDUCER LEDs THERMISTOR TRIMMER IN CIRCUIT PROGRAMMING J1 PARALLEL CONNECTION TO PC AND SOFTWARE SIMULATOR wv ST626x I O CONNECTION P1 J2 USER APPLICATION MS31602V1 ky Doc ID 5112 Rev 2 11 45 The starter kit hardware UMO0002 12 45 Figure 4 Starter kit board VEL INDIC GND lt ia bs T ST625X STARTER KIT BLA 2 4 om m s s ari p eP Z 32 Doc ID 5112 Rev 2 UMO002 The starter kit hardware The following diagram shows the layout of the starter kit board Figure 5 Starter kit board diagram 20 W24 W22 W23 Q 19 18 17 16 15 14 13 12 ac a NA 11 MS31604V1 Table 2 Legend 1 In circuit programming connector J1 20 DIL 16 ZIF MCU socket 2 8 Mhz Oscillator 19 Digital to analog conversion circuit 3 ST6260x 62x or ST6265x device 18 Programming or User operating mode selection jumpers W10 to W13 selection jumpers W1 and W2 Five LED level indicators including 4 PC connector P1 17 jumpers W4 to W8 5 Audio Transducer circuit 16 DIL 20 28 ZIF MCU socket 6 10 KQ trimmer 15 resource I O interface connector 7 Power supply JACK connector J3 14 RS232 interface circuit and connector 8 Power s
38. ter kit board as a hardware simulator 6 3 6 4 To run WGDBe6 If you are using Windows 95 click the Start button point to Programs then ST6 Tools then click WGDB6 Simulator If you are using Windows 3 x double click the appropriate WGDB6 Simulator icon in the ST6 Tools program group Refer to WGDB6 User Guide in the ST6 Family Software Development Tools AST6 LST6 WGDB6 User Manual for full instructions on how to use WGDB6 Error messages The following table lists the error messages you may encounter when using WGDB6 with the starter kit board Table 7 Error messages Error message Description This means that WGDB6 tried to access the Error 116 Port A protected when using board PORT A registers These are used for communications with the board This means that a problem occurred during communcations between the host PC and the board Perform the checks listed below Error 117 Communication error with ST626x board Troubleshooting If there is a communications problem between WGDB6 and the Starter kit board the title WGDB6 Simulator appears the WGDB6 title bar In this case you shoud check the following e Thatthe starter kit board is correctly powered up That the parallel port cable is correctly connected That the device jumpers W1and W2 are in the USER position That the device type selection jumpers W10 to W13 are in the ST6265x position That an ST6265x is pl
39. uble click the Setup file or icon 2 Follow the instructions as they appear on screen Connecting the power supply If you have AC mains supply connect the Jack plug on the power supply cable provided to the J3 input socket then connect the mains plug to a mains source If you have DC mains supply connect the male plug on the power supply cable provided to the J3 input socket then connect the mains plug to a mains source with the following characteristics e Voltage 16 V min 20 V max e Current 100 mA min To avoid a short circuit always connect the power input cable to the starter kit board before connecting it to a mains power supply If you use your own 3 5 mm power supply plug its polarity must be as follows Figure 15 Power supply plug JACK PLUG MS31614V1 Doc ID 5112 Rev 2 UMO002 Running the demos 4 4 1 Running the demos This section describes the demonstration programs that are provided with the starter kit and explains how to run them What the demos do The following paragraphs describe the demos that come pre loaded with the ST6 starter kit demos See Running the demonstration programs on page 24 below for details on how to select and run a demo The source files of these demos are provided with the starter kit software in the file C st6tools sk626Xi1 sk626XIiKDEMOK65 ASM Demo 1 Sound generation After RESET this program generates a PWM signal at the
40. ugged into the starter kit board and it is programmed with DEMOK65 HEX Doc ID 5112 Rev 2 31 45 Programming ST6 microcontrollers UMO0002 7 Programming ST6 microcontrollers You can use the starter kit board in conjunction with the program Epromer to program ST6252x ST6253x ST6255x ST6260x ST6262x ST6263x or ST6265x microcontrollers You can also perform in circuit programming of ST6252x ST6253x ST6255x ST6260x ST6262x ST6263x or ST6265x OTP EPROM microcontrollers using your own board connected to the starter kit board via the connector J1 marked 1 on the Starter kit board diagram on page 13 7 1 Programming signals The following table shows the programming signals and states and their corresponding pin numbers Table 8 Programming signals ST62x65 MCU ST62x60 MCU ST62x62 MCU Programming Programming signals states MCU pin J2 MCU pin J2 MCU pin J2 connector connector connector PBO High Pin 1 Pin 1 Pin 1 Pin 5 Pin 1 Pin 5 PB2 High Low Pin 4 Pin 4 Pin 4 Pin 8 Pin 3 Pin 8 PB3 High Low Pin 5 Pin 5 Pin 5 Pin 9 Pin 4 Pin 9 TEST 5V 12V Pin 3 n c Pin 3 Pin 7 Pin 2 Pin 7 OSCIN High Low Pin 20 Pin 20 Pin 14 Pin 18 Pin 11 Pin 18 OSCOUT High Pin 21 Pin 21 Pin 15 Pin 19 Pin 12 Pin 19 RESET High Low Pin 22 Pin 22 Pin 16 Pin 20 Pin 13 Pin 20 Note The PB2 PB3 OSCIN and RESET signals on the J2 connector are used during ST6 programming thus if you have connected an external resour
41. upply connector J4 13 Demonstration routine selector 9 Power supply LED indicator LD6 12 Thermistor including jumper W24 10 and buttons 11 RESET button Doc ID 5112 Rev 2 13 45 The starter kit hardware UMO0002 2 3 2 4 2 5 14 45 Oscillator An oscillator feeds the ST6265x OSCIN input with an 8 MHz clock signal You can disconnect the oscillator by removing the jumper W2 marked 18 on the Starter kit board diagram on page 13 Figure 6 Oscillator 8MHz OSCILLATOR ST6265x USER PROG OSCin JUMPER W2 GND PROGRAMMING CLOCK FROM P1 only when programming microcontrollers MS31605V1 Reset button This activates the ST6265x RESET input when pressed A power on reset circuit is also provided Audio transducer A piezoelectric audio transducer is connected to the ST6265x Audio Reload Timer PB7 pin It is provided to demonstrate and evaluate the sound generation capabilities The transducer can be disconnected from PB7 pin by removing the W15 PB7 jumper Figure 7 Audio transducer ST6265x PB7 ARTIMOUT MS31606V1 Doc ID 5112 Rev 2 ky UMO002 The starter kit hardware 2 6 Digital to analog conversion Digital to analog conversion is performed using an RC integrator circuit connected to the ST6265x auto reload timer output PB7 A PWM signal is generated by the ARTimer at PB7 output The voltage value at the output of the RC
42. ur application board and the starter kit board The application board must have a suitable 16 way connector 8x2 header HE10 to be connected via a 16 way cable to connector J1 marked 1 on the Starter kit board diagram on page 13 on the starter kit board The following table shows the required pin connections Table 10 Pin connections ST626x 5x Connector PB3 Pin 1 Connected to P1 Pin 7 Pin OSCin Pin 5 PB2 Pin 7 RESET Pin 9 VPP TM Pin 13 VDD Pin 14 16 VSS Pin 2 4 6 8 10 Vpp Use of the Vpp connection is optional depending on whether the application board supply can or cannot be disconnected If the application board supply is disconnected you can supply it through pins 14 an 16 of the connector as long as the total load current does not exceed 100 mA and the capacitive load is less than 50 mF If the application board has its own power supply its voltage must be set to 5V so that logic levels are compatible with those of the starter kit board OSCin Synchronises the programming operations using a clock generated by the programming tool OSCin is located on the application board and must be directly connected to Pin 5 on the 16 way connector No isolation is needed as long as a quartz crystal or ceramic resonator is used in the application If an external clock generator is used in the application it must be disconnected during in circuit programming RESET Controls the programming mode entry
43. x or ST6265x microcontroller Note however that you must use the pre programmed ST6265x microcontroller labelled DEMOK65 supplied with the kit for hardware simulation Thus when simulating programs designed for other microcontrollers make sure that you do not use resources that are not available on the microcontroller your application is designed for Doc ID 5112 Rev 2 UMO0002 Using the starter kit board as a hardware simulator 6 1 The data transmission driver Data is transferred between the simulated peripheral registers and the ST626x registers via the host PC s parallel port The DEMOK65 HEX program with which the ST6265x microcontroller that is plugged into the starter kit board must be loaded includes the transmission driver The data transfer driver uses the following bits Table 6 Data transmission PC ST6265x parallel port MCU tee D2 PA2 Synchronisation D3 PA1 Write data to MCU D4 RESET Hardware reset of peripherals D6 NMI Initiates data transfer SDOP PAO Read data from MCU Note Do not connect any external resources to the corresponding J2 connector pins when using the starter kit board as a peripheral emulator 6 2 Technical limitations The starter kit board has the following limitations when used with WGDB6 as a hardware simulator e Real time program execution is not supported e Resetting the ST6265x by power on pressing the Reset button or external reset does not r
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