Texas Instruments specifications TMS320 Second-Generation Software and Hardware Support

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TMS320 SECOND-GENERATION

DEVICES

SPRS010B Ð MAY 1987 Ð REVISED NOVEMBER 1990

Table 4. TMS320 Second-Generation Software and Hardware Support

	SOFTWARE TOOLS	PART NUMBER

	Macro Assembler/Linker
	IBM MS/PC-DOS	TMDS3242850-02
	VAX/VMS	TMDS3242250-08
	VAX ULTRIX	TMDS3242260-08
	SUN UNIX	TMDS3242550-08
	Simulator
	IBM MS/PC-DOS	TMDS3242851-02
	VAX/VMS	TMDS3242251-08
	C Compiler
	IBM MS/PC-DOS	TMDX3242855-02
	VAX/VMS	TMDX3242255-08
	VAX ULTRIX	TMDX3242265-08
	SUN UNIX	TMDX3242555-08
	Digital Filter Design Package (DFDP)
	IBM PC-DOS	DFDP-IBM002
	DSP Software Library
	IBM MS/PC-DOS	TMDC3240812-12
	VAX/VMS	TMDC3204212-18

	HARDWARE TOOLS	PART NUMBER

	Analog Interface Board 2 (AIB2)	RTC/AIB320A-06
	Analog Interface Board Adaptor	RTC/ADP320A-06
	EPROM Programmer Adaptor Socket	TMDX3270120
	(68 to 28-pin)	TMDX3270120
	(68 to 28-pin)
	Software Development System (SWDS)	TMDX3268821
	XDS/22 Emulator (see Note)	TMDS3262221
	XDS/22 Upgrade (TMS32020 to TMS320C2x)	TMDX3282226

NOTE: Emulation support for the TMS320C25-50 is available from Macrochip

Research, Inc.; refer to the TMS320 Family Development Support Reference

Guide (SPRU011A) for the mailing address.

IBM is a trademark of International Business Machines Corporation.

PC-DOSis a trademark of International Business Machines Corporation.

VAX and VMS are trademarks of Digital Equipment Corporation.

XDS is a trademark of Texas Instruments Incorporated.

POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001

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Contents Description TMS320 SECOND-GENERATION Digital Signal ProcessorsPGA and PLCC/CER-QUAD PIN Assignments Signals DefinitionFunction PIN Introduction Wait States for Communication to Slower Off-Chip Key Features TMS32020Bit-Reversed Indexed-Addressing Mode for Memory SpaceType ArchitectureTMS320 Second-Generation Device Overview PackageSECOND-GENERATION Devices Functional block diagram TMS320C2xMemory control TimerScaling shifter 16 ⋅ 16-bit parallel multiplierMemory Maps TMS320 SECOND-GENERATION DevicesExternal interface Interrupts and subroutinesMultiprocessing Instruction set Repeat featureAddressing modes Symbol Definition Instruction SymbolsInstruction set summary TMS320C25 Instruction Set Summary ZAC SUBT²XOR XORK²LTP ² ApacLPH ² LTAData Memory Operations Mnemonic Description Words TMS320C25 Instruction Set Summary concluded TMS32020 Product Notification TMS32020Development support Software Tools Part Number TMS320 Second-Generation Software and Hardware SupportHardware Tools Part Number Documentation support Specification overviewMIN NOM MAX Unit Recommended operating conditionsParameter Test Conditions MIN TYP§ MAX Unit Internal clock option Clock Characteristics and TimingExternal clock option Test Load Circuit Parameter MIN TYP MAX Unit Memory and Peripheral Interface TimingHold Timing RS, INT, BIO, and XF TimingHold Holda Serial Port Timing MP/MC IOH INT Clkin / Clkx / ClkrTMS320C25GBA Parameter Test Conditions MIN TYP MAX Unit Clkin External Clock OptionVOH Min TdC1L-AL Low after CLKOUT1 low Serial Port Timing IPP1 Eprom ProgrammingSee Notes 14 VPPCLKIN, CLKX, Clkr INT0 INT2 VIHMP/MC VIL CLKOUT1, CLKOUT2 Internal Clock Option External clock optionFcrystal TdC1-S From Clkout if Is present TsuIN Setup before CLKOUT1 high MIN TYP MAX Contrast Summary of Electrical SpecificationsClock characteristics and timing ParameterSerial port timing Memory and peripheral interface timingRS, INT, BIO, and XF timing Hold timingClock timing Timing DiagramsBR, PS, D S Memory read timingReady CLKOUT1 CLKOUT2 Strb Memory write timingMSC One wait-state memory access timingIack Reset timingInterrupt timing TMS320C25 Interrupt timing TMS32020Serial port transmit timing Serial port receive timingExternal flag timing BIO timingPC = N PC = N + Execute Hold timing part aHold HoldaCLKOUT1 CLKOUT2 Hold timing part BHolda Fetch Fetch Execute Or is D15-D0 TdHH-AH TMS320C25FNL Plcc reflow soldering precautions Typical Supply Current Characteristics for TMS320C25Pin GB grid array ceramic package TMS32020, TMS320C25 Mechanical DataParameter MAX Unit Advance Jedec NO. Outline Terminals MIN MAX Fast programming and verification Programming the TMS320E25 Eprom cellEPT VPP Pin Nomenclature TMS320E25VCC EPTErasure TMS320E25 Programming Mode LevelsSignal Program Read Output Name ² PIN Verify Inhibit DisableProgram verify Fast Programming FlowchartRead Output disableROM protection and verification VSS Clkin EPT VPP TMS320E25 Protect and Verify Eprom Mode LevelsEprom protect VIH VIL PGM VPP VCCRbit EpromVCC VIH VIL PGM VIH/VOH HI-Z VIL/VOL VPP EPT VSS VIH VIL VPP VCCTMS320 SECOND-GENERATION NIL Other Qualified Versions of TMS320C25 Packaging InformationImportant Notice