Arnewsh SBC5206 User Manual Download

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Summary of Contents for SBC5206

Page 1: ...cess underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos In stock Ready to ship TAR certified secure asset solutions Expert team I Trust guarantee I 100 satisfaction All trademarks brand names and brands appearing herein are the property of their respect...

Page 3: ...rd could directly or indirectly threaten life result in personal injury or cause damage to property Although every effort has been made to make the supplied software and its documentation as accurate and functional as possible Arnewsh Inc will not assume responsibility for any damages incurred or generated by this product Arnewsh does not assume any liability arising out of the application or use ...

Page 4: ...wsh at address below Dated proof of purchase such as a copy of the invoice must be enclosed with the shipment We will return the shipment prepaid via UPS This warranty does not apply if in the opinion of Arnewsh Inc the product has been damaged by accident misuse neglect misapplication or as a result of service or modification other than specified in the manual by others Please send the board and ...

Page 5: ...M 1 10 CHAPTER 2 USING THE MONITOR DEBUG FIRMWARE 2 1 2 1 WHAT IS dBUG 2 1 2 2 OPERATIONAL PROCEDURE 2 3 2 2 1 System Power up 2 3 2 2 2 System Initialization 2 3 2 2 2 1 SOFT RESET Button 2 4 2 2 2 2 ABORT Button 2 4 2 2 2 3 Software Reset Command 2 4 2 2 2 4 User Program 2 4 2 2 3 System Operation 2 4 2 3 TERMINAL CONTROL CHARACTERS 2 5 2 4 dBUG COMMAND SET 2 5 2 4 1 BF Block Memory Fill 2 7 2 4...

Page 6: ...ers and Memory Map 3 3 3 1 9 Reset Vector Mapping 3 4 3 1 10 TA Generation 3 4 3 1 11 Wait State Generator 3 5 3 2 THE DRAM SIMM 3 5 3 3 THE EPROM FLASH ROM 3 5 3 4 THE SERIAL COMMUNICATION CHANNELS 3 7 3 4 1 The MCF5206 DUART 3 7 3 4 2 MC68HC901 3 7 3 4 3 Motorola Bus M Bus Module 3 7 3 5 THE PARALLEL I O PORT 3 7 3 6 THE ISA BUS LOGIC 3 8 3 7 THE CONNECTORS AND THE EXPANSION BUS 3 8 3 7 1 The Pr...

Page 7: ...F5206 for learning and evaluating the attributes of the MCF5206 The MCF5206 is a member of the ColdFire family of processors It is a 32 bit processor with 32 bits of addressing and 32 lines of data The processor has eight 32 bit data registers eight 32 bit address registers a 32 bit program counter and a 16 bit status register The MCF5206 has a System Integration Module referred to as SIM The modu...

Page 8: ...1 2 XCEIVERS MC68HC901 Flash ROM EPROM DRAM SIMM Dataand Address Xce ivers LSI2032 MCF5206 ISA BUS RS232 Fig ure1 1 P1 U10 U13 U12 U15 U11 I O PORTS ADDRES SBUS DATA BUS CONTROL BUS ...

Page 9: ...r Receiver to make this channel compatible with RS 232C level Note only 2 main signals are available SI and SO signals This channel is the TERMINAL channel used by the debugger for communication with external terminal PC The MCF5206 also incorporate the M Bus which is compatible with I2 C Bus standard 1 5 PARALLEL I O PORTS MCF5206 offers one 8 bit general purpose parallel I O port Each pin can be...

Page 10: ...ve jacket Check the board for any visible damage Ensure that there are no broken damaged or missing parts If you have not received all the items listed above or they are damaged please contact Arnewsh Inc immediately in order to correct the problem 1 9 2 Preparing the Board for Use The board as shipped is ready to be connected to a terminal and the power supply without any need for modification Ho...

Page 11: ... a 9 pin female D sub connector at one end and a 9 pin male D sub connector at the other end Attach the 9 pin male connector to J5 connector on the board Attach the 9 pin female connector to a 9 pin to 25 pin adapter if necessary to make it compatible with the connector on the back of the terminal 1 9 7 Using a Personal Computer as a Terminal You may use your personal computer as a terminal provid...

Page 12: ...1 6 ISA BUS SBC5206 5 GND Power Supply MICROPROCESSOR EXPANSION BUS BACKGROUND DEBUG P1 J5 J6 J7 J8 J9 J10 RS232 TERMINAL or PC dBUG Figure1 2 SystemConfiguration ...

Page 13: ...ormat Make sure you select 8 bits no parity one stop bit see Section 1 9 5 Then select the baud rate as 19200 Now you are ready to apply power to the board 1 Data Carrier Detect Output shorted to pins 6 and 8 2 Receive Data Output from board receive refers to terminal side 3 Transmit Data Input to board transmit refers to terminal side 4 Data Terminal Ready input not used 5 Signal Ground 6 Data Se...

Page 14: ...1 8 P1 J1 J5 J6 J7 J8 J9 J10 JP3 JP2 JP1 J4 J3 J2 Figure 1 3 Jumper and connector placement ...

Page 15: ...ot get the above response perform the following checks 1 Make sure that the power supply is properly set and connected to the board 2 Check that the terminal and board are set for the same character format and baud 3 Press the red RESET red switch button to insure that the board has been initialized properly If you still are not receiving the proper response your board may have been damaged in shi...

Page 16: ...ts 128Kx8 EPROM Flash 1 12 USING THE BDM The MCF5206 has a built in debug mechanism referred to as BDM The SBC5206 has the necessary connector J8 to facilitate this connection In order to use the BDM simply connect the 26 pin IDC header at the end of the BDM cable provided by the BDM development tool third party tool to the J8 connector No special setting is needed Refer to the BDM User s Manual f...

Page 17: ...hoes each character as it is typed eliminating the need for any local echo on the terminal side In general dBUG is not case sensitive Commands may be entered either in upper or lower case depending upon the user s equipment and preference Only symbol names require that the exact case be used Most commands can be recognized by using an abbreviated name For instance entering h is the same as enterin...

Page 18: ...2 2 Figure 2 1 Flow Diagram of dBUG Operational Mode ...

Page 19: ...possible damage 2 2 1 System Power up a Be sure the power supply is connected properly prior to power up b Make sure the terminal is connected to TERMINAL J5 connector c Turn power on to the board 2 2 2 System Initialization The act of powering up the board will initialize the system The processor is reset and dBUG is invoked dBUG performs the following configurations of internal resources during ...

Page 20: ...e black button located next to RESET button in the middle side of the board The abort function causes an interrupt of the present processing a level 7 interrupt on MCF5206 and gives control to the dBUG firmware This action differs from RESET in that no processor register or memory contents are changed the processor and peripherals are not reset and dBUG is not restarted Also in response to depress...

Page 21: ...itor 2 3 TERMINAL CONTROL CHARACTERS The command line editor remembers the last five commands in a history buffer which were issued They can be recalled and then executed using control keys Several keys are used as a command line edit and control functions It is best to be familiar with these functions before exercising the system These functions include a RETURN carriage return will enter the com...

Page 22: ...ADDR 2 16 HELP HELP HELP COMMAND 2 17 IRD INTERNAL REGISTER DISPLAY IRD MODULE REGISTER 2 18 IRM INTERNAL REGISTER MODIFY IRM MODULE REGISTER DATA 2 19 MD MEMORY DISPLAY MD WIDTH BEGIN END 2 20 MM MEMORY MODIFY MM WIDTH ADDR DATA 2 21 RD REGISTER DISPLAY RD REG 2 22 RM REGISTER MODIFY RM REG DATA 2 23 RESET RESET RESET 2 24 SET SET CONFIGURATIONS SET OPTION VALUE 2 25 SHOW SHOW CONFIGURATIONS SHOW...

Page 23: ... normally hexadecimal This command first aligns the starting address for the data access size and then increments the address accordingly during the operation Thus for the duration of the operation this command performs properly aligned memory accesses Examples To fill a memory block starting at 0x00010000 and ending at 0x00040000 with the value 0x1234 the command is bf 10000 40000 1234 To fill a ...

Page 24: ...and dest may be an absolute address specified as a hexadecimal value or a symbol name If the destination address overlaps the block defined by begin and end an error message is produced and the command exits Examples To copy a block of memory starting at 0x00040000 and ending at 0x00080000 to the location 0x00200000 the command is bm 40000 80000 200000 To copy the target code s data section define...

Page 25: ...the breakpoint Each time a breakpoint is encountered during the execution of target code the count value is compared against the trigger value If the count value is equal to or greater than the trigger value a breakpoint is encountered and control returned to dBUG By default the initial trigger value for a breakpoint is one but the t option allows setting the initial trigger for the breakpoint If ...

Page 26: ...properly aligned memory accesses Examples To search for the 16 bit value 0x1234 in the memory block starting at 0x00040000 and ending at 0x00080000 the command is bs 40000 80000 1234 This reads the 16 bit word located at 0x00040000 and compares it against the 16 bit value 0x1234 If no match is found then the address is incremented to 0x00040002 and the next 16 bit value is read and compared To sea...

Page 27: ...bsolute value If an absolute value passed into the DATA command is prefixed by 0x then data is interpreted as a hexadecimal value Otherwise data is interpreted as a decimal value All values are treated as 32 bit quantities Examples To display the decimal equivalent of 0x1234 the command is data 0x1234 To display the hexadecimal equivalent of 1234 the command is data 1234 ...

Page 28: ...ol table to produce a more meaningful disassembly This is especially useful for branch target addresses and subroutine calls The DI command attempts to track the address of the last disassembled opcode If no address is provided to the DI command then the DI command uses the address of the last opcode that was disassembled Examples To disassemble code that starts at 0x00040000 the command is di 400...

Page 29: ...t The DL command checks the destination address for validity If the destination is an address below the defined user space 0x00000000 0x00010000 then an error message is displayed and downloading aborted If the S record file contains the entry point address then the program counter is set to reflect this address Examples To download an S record file through the serial port the command is dl To dow...

Page 30: ...ated using the set and show commands The DN command checks the destination address for validity If the destination is an address below the defined user space then an error message is displayed and downloading aborted For ELF and COFF files which contain symbolic debug information the symbol tables are extracted from the file during download and used by dBUG Only global symbols are kept in dBUG The...

Page 31: ...hen the GO command is executed all user defined breakpoints are inserted into the target code and the context is switched to the target program Control is only regained when the target code encounters a breakpoint illegal instruction or other exception which causes control to be handed back to dBUG Examples To execute code at the current program counter the command is go To execute code at the C f...

Page 32: ...he GT command executes the target code starting at address in PC whatever the PC has until a temporary breakpoint as given in the command line is reached Example To execute code at the current program counter and stop at breakpoint address 0x10000 the command is GT 10000 ...

Page 33: ...n If command is provided then a brief listing of the syntax of the specified command is displayed Examples To obtain a listing of all the commands available within dBUG the command is help The help list is longer than one page The help command displays one screen full and ask for an input to display the rest of the list To obtain help on the breakpoint command the command is help br ...

Page 34: ...e module refers to the module name where the register is located and the register refers to the specific register needed The registers are organized according to the module to which they belong The available modules on the MCF5206 are SIM UART1 UART2 TIMER M Bus DRAMC and Chip Select Refer to MCF5206 User s Manual Example ird sim sypcr display the SYPCR register in the SIM module ...

Page 35: ...the module name where the register is located register refers to the specific register needed and data is the new value to be written into that register The registers are organized according to the module to which they belong The available modules on the MCF5206 are SIM UART1 UART2 TIMER M Bus DRAMC Chip Select Refer to MCF5206 User s Manual Example irm timer tmr1 0021 write 0021 into TMR1 registe...

Page 36: ...ng address This command first aligns the starting address for the data access size and then increments the address accordingly during the operation Thus for the duration of the operation this command performs properly aligned memory accesses Examples To display memory at address 0x00400000 the command is md 400000 To display memory in the data section defined by the symbols data_start and data_end...

Page 37: ...lue for data is provided then the MM command enters into a loop The loop obtains a value for data sets the contents of the current address to data increments the address according to the data size and repeats The loop terminates when an invalid entry for the data value is entered i e a period This command first aligns the starting address for the data access size and then increments the address ac...

Page 38: ...value for data is provided then the MM command enters into a loop The loop obtains a value for data sets the contents of the current address to data increments the address according to the data size and repeats The loop terminates when an invalid entry for the data value is entered i e a period This command first aligns the starting address for the data access size and then increments the address ...

Page 39: ...symbol name or it is converted according to the user defined radix normally hexadecimal dBUG preserves the registers by storing a copy of the register set in a buffer The RM command updates the copy of the register in the buffer The actual value will not be written to the register until target code is executed Examples To change register D0 to contain the value 0x1234 the command is rm D0 1234 ...

Page 40: ... The RESET command executes the same sequence of code that occurs at power on This code attempts to initialize the devices on the board and dBUG data structures If the RESET command fails to reset the board to your satisfaction cycle power or press the reset button Examples To reset the board and clear the dBUG data structures the command is reset ...

Page 41: ...must be properly set Your local network administrator will have this information netmask This is the network address mask to determine if use of a gateway is required This field must be properly set Your local network administrator will have this information filename This is the default filename to be used for network download if no name is provided to the DN command filetype This is the default f...

Page 42: ...ash ROM and will be used during the power up In order to use the KNE2000TLC Ethernet ISA card in the system the debugger need to know its IRQ and its base address The Kingston Technology Corporation Ethernet card KNE2000TLC has a default base address of 300 and uses IRQ3 To set up the debugger for Ethernet communication the following commands should be issued first set nicbase 300 set nicirq 3 ...

Page 43: ... options configurable via the SET command can be displayed with the SHOW command If the SHOW command is issued without any option it will show all options Examples To display all the current options the command is show To display the current baud rate of the board the command is show baud To display the TFTP server IP address the command is show server ...

Page 44: ...he current program counter and then executes the target code The ST command can be used for BSR and JSR instructions The ST command will work for other instructions as well but note that if the ST command is used with an instruction that will not return i e BRA then the temporary breakpoint may never be encountered and thus dBUG may not regain control Examples To pass over a subroutine call the co...

Page 45: ...lears the entire symbol table the l option lists the contents of the symbol table and the s option displays usage information for the symbol table Symbol names contained in the symbol table are truncated to 31 characters Any symbol table lookups either by the SYMBOL command or by the disassembler will only use the first 31 characters Symbol names are case sensitive Examples To define the symbol ma...

Page 46: ...e value for num is a decimal number The TRACE command sets bits in the processors supervisor registers to achieve single instruction execution and the target code executed Control returns to dBUG after a single instruction execution of the target code Examples To trace one instruction at the program counter the command is tr To trace 20 instructions from the program counter the command is tr 20 ...

Page 47: ...hen updates to the MCF5206 EVS dBUG are available the updated image is downloaded to address 0x00010000 The new image is placed into Flash using the UPDBUG command The user is prompted for verification before performing the operation Use this command with extreme caution as any error can render dBUG and thus the board useless ...

Page 48: ... and data into space allocated for the user in Flash the last 128K of Flash ROM To place code and data in user Flash the image is downloaded to address 0x00010000 and the UPUSER command issued This commands programs the entire upper 128K of Flash Users access this space starting at address 0xFFE20000 ...

Page 49: ...h given The version number is separated by a decimal for example v1 1 The first number indicates the version of the CPU specific code and the second number indicates the version of the board specific code The version date is the day and time at which the entire dBUG monitor was compiled and built Examples To display the version of the dBUG monitor the command is version ...

Page 50: ...rminal C example void board_out_char int ch If your C compiler produces a LINK UNLK pair for this routine then use the following code which takes this into account if l LINK a6 0 produced by C compiler asm move l 8 a6 d1 put ch into d1 asm move l 0x0013 d0 select the function asm trap 15 make the call UNLK a6 produced by C compiler else If C compiler does not produce a LINK UNLK pair the use the f...

Page 51: ...trap 15 Make the call d0 contains the response yes no C example int board_char_present void asm move l 0x0014 d0 select the function asm trap 15 make the call 2 5 4 EXIT_TO_dBUG This function function code 0x0000 transfers the control back to the dBUG by terminating the user code The register context are preserved Assembly example move l 0000 d0 Select the function trap 15 Make the call exit to dB...

Page 52: ...DM port These signals are available at J8 The processor also has the logic to generate up to eight 8 chip selects CS0 to CS8 and two banks of DRAM s 3 1 2 The Reset Logic The reset logic provides system initialization under two modes Under system power up and when the RESET switch S2 red switch is activated The power on generates the Master RESET by asserting the RSTI and HIZ which causes total sy...

Page 53: ...es to the source of the interrupt that the request is being acknowledged and the device should provide the proper vector number to indicate where the service routine for this interrupt level is located If the source of interrupt is not capable of providing a vector its interrupt should be set up as autovector interrupt which directs the processor to a predefined entry into the exception table refe...

Page 54: ...ernal resources and the ISA Bus address All the I O registers are memory mapped The MCF5206 has built in logic and up to eight chip select pins CS0 to CS7 which are used to enable external memory and I O devices In addition there are two RAS lines for DRAM s There are eighteen 32 registers to specify the address range type of access and the method of TA generation for each chip select and RAS pins...

Page 55: ...e with proper information However in some systems it is preferred to have RAM starting at address 00000000 In MCF5206 the CS0 responds to any accesses after reset until the CSMR0 is written This includes the reset vector range Since CS0 is connected to Flash ROM s the Flash ROM s appear to be at address 00000000 which provides the initial stack pointer and program counter the first 8 bytes of the ...

Page 56: ...512K and 1M byte EPROM s such as 27C256 27C512 27C010 27C020 27C040 and 27C080 chips for a total of up to 2M bytes The sockets also support the Flash ROM s such as 29F010 and 29F040 which are 5 volt only devices If the user wishes to modify the size or the type of the memory chips the jumpers JP2 and JP3 should be modified to accommodate different size and type of memory chips Refer to Figure 3 1 ...

Page 57: ...to 8 27C010 1M EPROM 3 to 5 and 4 to 6 and 8 to 10 27C020 2M EPROM 3 to 5 and 4 to 6 and 8 to 10 27C040 4M EPROM 3 to 5 and 2 to 4 and 8 to 10 27C080 8M EPROM 1 to 3 and 2 to 4 and 8 to 10 JP3 JP3 Configuration for FLASH ROM MEMORY SIZE JUMPER SETUP 29F010 1M Flash and 29F040 4M Flash 7 to 9 and 8 to 10 Note Only connect the pins specified Leave the rest open Figure 3 1 Jumper setup for the Flash ...

Page 58: ...O signal and the RXD SI signal are passed through RS 232 driver receiver and are available on J5 The eight input lines are used to report the ISA Bus interrupts IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ9 IRQ10 and IRQ11 The interrupt from MC68HC901 is reported to MCF5206 on IRQ4 of the MCF5206 The interrupt level for the MC68HC901 is set for Level 4 with priority 2 The vectors used for MC68HC901 are F0 to FF I...

Page 59: ...ansion boards This section provides a brief discussion and the pin assignments of the connectors 3 7 1 The Programming Connector J1 The J1 connector is used to program the ispLSI2032 This Connector is not a user connector TABLE 3 2 The J1 Connector Pin Assignment PIN NO SIGNAL NAME 1 5 Volts 2 SDO 3 SDI 4 ISPEN 5 No Connect key 6 MODE 7 GND 8 SCLK 3 7 2 The ISA Bus Auxiliary Power Connector J2 The...

Page 60: ... a 9 pin D sub female connector J5 for connecting the board to a terminal or a PC with terminal emulation software The available signals are a working subset of the RS 232C standard Table 3 7 shows the pin assignment TABLE 3 7 The J5 TERMINAL Connector pin assignment PIN NO DIRECTION SIGNAL NAME 1 Output Data Carrier Detect shorted to 4 6 2 Output Receive data 3 Input Transmit data 4 Input Data Te...

Page 61: ...of this manual to obtain an accurate loading capability All the primary signals to from the processor needed for simple memory expansion are available on J9 The remaining expansion signals and I O signals are available on J7 and J10 Therefore a single 60 wire flat ribbon cable with the IDC connectors may be used for most of future expansions Tables 3 9 3 11 and 3 12 show the pin assignment for J7 ...

Page 62: ... pin assignment PIN NO SIGNAL NAME 1 CS0 2 CTS1 3 CS1 4 TXD1 5 CS2 6 RXD1 7 CS3 8 RTS1 9 IRQ4 10 CTS2 11 BR 12 RTS2 13 BD 14 RXD2 15 BG 16 TXD2 17 SDA 18 TIN0 19 SCL 20 TIN1 21 IRQ7 22 TOUT0 23 5 Volts 24 TOUT1 25 Ground 26 HIZ_INLOW ...

Page 63: ...IGNAL NAME 1 No Connect 2 BKPT 3 Ground 4 DSCLK 5 Ground 6 No Connect 7 RESET 8 DSI 9 5 Volts 10 DSO 11 Ground 12 PST3 13 PST2 14 PST1 15 PST0 16 DDAT3 17 DDAT2 18 DDAT1 19 DDAT0 20 Ground 21 No Connect 22 No Connect 23 Ground 24 CLK 25 5 Volts 26 No Connect ...

Page 64: ...16 D23 17 A8 18 D24 19 A9 20 D25 21 A10 22 D26 23 A11 24 D27 25 A12 26 D28 27 A13 28 D29 29 A14 30 D30 31 A15 32 D31 33 A16 34 TT0 35 A17 36 TT1 37 A18 38 ATM 39 A19 40 SIZ0 41 A20 42 SIZ1 43 A21 44 R W 45 A22 46 TS 47 A23 48 TA 49 A24 CS4 WE3 50 TEA 51 A25 CS5 WE2 52 ATA 53 A26 CS6 WE1 54 RESET 55 A27 CS7 WE0 56 IRQ1 57 CLK 58 5 Volts 59 Ground 60 Ground ...

Page 65: ...6 D2 7 DSO 8 D3 9 BKPT 10 D4 11 5 Volts 12 D5 13 Ground 14 D6 15 PP0 DDATA0 16 D7 17 PP1 DDATA1 18 D8 19 PP2 DDATA2 20 D9 21 PP3 DDATA3 22 D10 23 PP4 PST0 24 D11 25 PP5 PST1 26 D12 27 PP6 PST2 28 D13 29 PP7 PST3 30 D14 31 HIZ 32 D15 33 MTMOD0 34 CAS0 35 RAS0 36 CAS1 37 RAS1 38 CAS2 39 DRAMW 40 CAS3 ...

Page 66: ... DACK1 34 SA14 35 DRQ1 36 SA13 37 REFSH 38 SA12 39 SYSCLK 40 SA11 41 IRQ7 42 SA10 43 IRQ6 44 SA9 45 IRQ5 46 SA8 47 IRQ4 48 SA7 49 IRQ3 50 SA6 51 DACK2 52 SA5 53 TC 54 SA4 55 BALE 56 SA3 57 5V 58 SA2 59 OSC 60 SA1 61 GND 62 SA0 63 MEMCS16 64 SBHE 65 IOCS16 66 LA23 67 IRQ10 68 LA22 69 IRQ11 70 LA21 71 IRQ12 72 LA20 73 IRQ15 74 LA19 75 IRQ14 76 LA18 77 DACK0 78 LA17 79 DRQ0 80 MEMB 81 DACK5 82 MEMW 8...

Page 67: ...oard for different setup Table 3 14 shows what these jumpers are for and the section where more information can be found TABLE 3 14 The SBC5206 Jumpers Jumper No Function section JP1 Power Supply Selection section 3 7 3 JP2 Flash EPROM type selection section 3 3 JP3 Flash EPROM size selection section 3 3 ...

Page 68: ...IP address for the board and also provide you the IP addresses of the gateway netmask and TFTP server Fill out the lines below with this information Client IP ___ ___ ___ ___ IP address of the board Server IP ___ ___ ___ ___ IP address of the TFTP server Gateway ___ ___ ___ ___ IP address of the gateway Netmask ___ ___ ___ ___ Network netmask A 1 2 Configuring dBUG Network Parameters Once the netw...

Page 69: ... IP addresses and the default filename and filetype for initiating a TFTP download from the TFTP server A 1 3 Troubleshooting Network Problems Most problems related to network downloads are a direct result of improper configuration Verify that all IP addresses configured into dBUG are correct This is accomplished via the show command Using an IP address already assigned to another machine will cau...

Page 70: ...quipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentation Artisan Scientific Corporation dba Artisan Technology Group is not an affiliate representative or authorized distributor for any manufacturer listed herein We re here to make your life easier How...

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