motorola semiconductor product brief dsp56303evm order this document by: DSP56303EVMP/d rev 1.0, 10/98 ? motorola, inc. 1998 advance information this document contains information on a new product. specifications and information herein are subject to change without notice . dsp56303evm evaluation module the dsp56303 evaluation module (dsp56303evm) is a low-cost platform for developing real-time software and hardware products to support a new generation of wireless, telecommunications, and multimedia applications. the dsp56303evm targets applications requiring a large amount of on-chip memory such as wireless infrastructure applications. the user can download software to on-chip or on- board ram, then run and debug it. the user can also connect hardware, such as external memories and analog-to-digital (a/d) or digital-to-analog (d/a) converters, for product development. the 24-bit precision of the dsp56303 digital signal processor (dsp) combined with the on-board 64k of external sram and crystal semiconductors cs4218 stereo, cd-quality, audio codec ideally suits the dsp56303evm for implementing and demonstrating many communications and audio processing algorithms. it is also an effective tool for learning the architecture and instruction set of the dsp56303 processor. figure 1 shows the functional block diagram for the dsp56303evm. figure 1 dsp56303evm functional block diagram cs4218 dsp56303 dsp56002 jtag/ essi0 ssi sci j5 j8 extal extal h o s t fsram flash address bus data bus in headphone out rs-232 12.288 mhz 19.6608 mhz p c sclk 153.6 khz oscillator once?port 128k 8 64k 24 j4 essi1 control data oscillator clkin j3 host port aa1924 h o s t rs-232 p c sci j7 j10
2 dsp56303evm product brief motorola dsp56303 features high performance dsp56300 core ? 66/80/100 million instructions per second (mips) with a 66/80/100 mhz clock at 3.0C3.6 v ? object code compatible with the dsp56000 core ? highly parallel instruction set ? data arithmetic logic unit (data alu) C fully pipelined 24 x 24-bit parallel multiplier-accumulator (mac) C 56-bit parallel barrel shifter (fast shift and normalization; bit stream generation and parsing) C conditional alu instructions C 24-bit or 16-bit arithmetic support under software control ? program control unit (pcu) C position independent code (pic) support C addressing modes optimized for dsp applications (including immediate offsets) C on-chip instruction cache controller C on-chip memory-expandable hardware stack C nested hardware do loops C fast auto-return interrupts ? direct memory access (dma) C six dma channels supporting internal and external accesses C one-, two-, and three- dimensional transfers (including circular buffering) C end-of-block-transfer interrupts C triggering from interrupt lines and all peripherals ? phase lock loop (pll) C allows change of low power divide factor (df) without loss of lock C output clock with skew elimination C hardware debugging support C on-chip emulation (once ? ) module C joint action test group (jtag) test access port (tap) C address trace mode reflects internal program ram accesses at the external port
dsp56303 motorola dsp56303evm product brief 3 on-chip memories ? program ram, instruction cache, x data ram, and y data ram size is programmable: ? 192 x 24-bit bootstrap rom off-chip memory expansion ? data memory expansion to two 256 k 24-bit word memory spaces (or up to two 4 m x 24-bit word memory spaces by using the address attribute aa0C aa3 signals) ? program memory expansion to one 256 k 24-bit words memory space (or up to one 4 m x 24-bit word memory space by using the address attribute aa0C aa3 signals) ? external memory expansion port ? chip select logic for glueless interface to srams ? on-chip dram controller for glueless interface to drams on-chip peripherals ? enhanced dsp56000-like 8-bit parallel host interface (hi08) supports a variety of buses (e.g., isa) and provides glueless connection to a number of industry standard microcomputers, microprocessors, and dsps ? two enhanced synchronous serial interfaces (essi), each with one receiver and three transmitters (allows six-channel home theater) ? serial communications interface (sci) with baud rate generator ? triple timer module ? up to thirty-four programmable general purpose input/output (gpio) pins, depending on which peripherals are enabled reduced power dissipation ? very low power cmos design ? wait and stop low power standby modes ? fully-static logic, operation frequency down to 0 hz (dc) ? optimized power management circuitry (instruction-dependent, peripheral- dependent, and mode-dependent) instruction cache switch mode program ram size instruction cache size x data ram size y data ram size disabled disabled 4096 24-bit 0 2048 24-bit 2048 24-bit enabled disabled 3072 24-bit 1024 24-bit 2048 24-bit 2048 24-bit disabled enabled 2048 24-bit 0 3072 24-bit 3072 24-bit enabled enabled 1024 24-bit 1024 24-bit 3072 24-bit 3072 24-bit
4 dsp56303evm product brief motorola dsp56303 ? 64k x 24-bit fast static ram for expansion memory ? 128k x 8-bit flash programmable erasable read only memory (perom) for stand-alone operation ? 16-bit cd-quality audio codec C two channels of 16-bit a/d conversion C two channels of 16-bit d/a conversion C software-selectable 8-bit and 16-bit data formats, including m -law and a-law companding C stereo jacks for audio input, output, and headphones ? command converter C dsp56002 for high-speed once/jtag command conversion software C jtag connector for use with the application development system (ads) command converter card C rsC232 serial port ? connectors C host-port connector C host interface rsC232 connector C essi0 connector C essi1 connector C sci connector software ? motorolas dsp563xx cross assembler C produces dsp56303 binary code from source code using labels, sections, and macro definitions incorporating the dsps complete instruction set, all addressing modes, and all memory spaces C offers macros, expression evaluation, and functions for strings, data conversion, and transcendentals C creates reports for cross-references, instruction cycle count, and memory usage C provides extensive error checking and reporting ? domain technologies debug software with windows?-based user interface C symbolic debugging C windows for data, code, dsp registers, commands, peripherals, etc. C data and registers displayed in fractional, decimal, or hexadecimal format C graphical display of memory segments
dsp56303 motorola dsp56303evm product brief 5 C up to eight simultaneous software breakpoints C builtCin line assembler and disassembler user requirements the user must provide the following: ? power supply (7C9 v ac or dc, 500 ma with 2.1 mm coaxial connector) ? rs-232 cable (db9 plug to db9 receptacle) ? audio source and a cable with 1/8-inch stereo plugs ? pc-compatible computer (90mhz or higher) running windows95 or nt4 with an rs-232 serial port capable of 9,600 to 115,200 bits-per-second operation, 12 mbytes ram, 3-1/2 inch diskette drive, cd-rom drive, hard drive with 20 mbytes of free disk space, and a mouse supporting documentation the first three documents listed in table 1 are required for a complete description of the dsp56303 chip and are necessary to design properly with the part. the fourth and fifth documents describe the dsp56303 evaluation module, including installation and use and are provided with the module. additional copies are available from one of the following locations (see back cover for detailed information): ? a local motorola distributor ? a motorola semiconductor sales office ? motorola literature distribution center ? the world wide web (www) http://www.mot.com/sps/dsp/documentation . you can order dsp56303 literature using the document order number provided in the table below. table 1 documentation list document name description order number dsp56300 family manual detailed description of the dsp56300 family processor core and instruction set dsp56300fm/ad dsp56303 users manual detailed functional description of the dsp56303 memory configuration, operation, and register programming dsp56303um/d dsp56303 technical data dsp56303 features list and physical, electrical, timing, and package specifications dsp56303/d dsp56303evm product brief overview description of the dsp56303evm, including block diagram and list of features DSP56303EVMP/d dsp56303evm users manual detailed functional description of the dsp56303evm, including requirements, installation, and general operating guidelines dsp56303evmum/d
motorola reserves the right to make changes without further notice to any products herein. motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. typical parameters which may be provided in motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including typicals must be validated for each customer application by customers technical experts. motorola does not convey any license under its patent rights nor the rights of others. motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support life, or for any other application in which the failure of the motorola product could create a situation where personal injury or death may occur. should buyer purchase or use motorola products for any such unintended or unauthorized application, buyer shall indemnify and hold motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that motorola was negligent regarding the design or manufacture of the part. motorola and are registered trademarks of motorola, inc. motorola, inc. is an equal opportunity/affirmative action employer. once, and mfax are registered trademarks of motorola, inc. how to reach us: usa/europe/locations not listed : motorola literature distribution p.o. box 5405 denver, colorado 80217 1 (800) 441-2447 (within us) 1 (303) 675-2140 (outside us) 1 (303) 675-2150 (direct fax) mfax? : rmfax0@email.sps.mot.com touchtone (602) 244-6609 asia/pacific : motorola semiconductors h.k. ltd. 8b tai ping industrial park 51 ting kok road tai po, n.t., hong kong 852-2662928 technical resource center: 1 (800) 521-6274 dsp helpline dsphelp@dsp.sps.mot.com japan : nippon motorola ltd. tatsumi-spd-jldc 6f seibu-butsuryu-center 3-14-2 tatsumi koto-ku tokyo 135, japan 81-3-3521-8315 internet : www.motorola-dsp.com
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