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Texas Instruments TMS320 Table 4. TMS320 Second-Generation Software and Hardware Support

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TMS320 SECOND-GENERATION

DEVICES

SPRS010B— MAY 1987— REVISED NOVEMBER 1990

POST OFFICE BOX 1443 •HOUSTON, TEXAS 77001 19

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

(68 to 28-pin) TMDX3270120

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-DOS is a trademark of International Business Machines Corporation.

VAX and VMS are trademarks of Digital Equipment Corporation.

XDS is a trademark of Texas Instruments Incorporated.

Contents

Main TMS320 SECOND-GENERATION DIGITAL SIGNAL PROCESSORS TMS320 SECOND-GENERATION PGA AND PLCC/CER-QUAD PIN ASSIGNMENTS TMS320 SECOND-GENERATION DEVICES description introduction Page TMS320 SECOND-GENERATION DEVICES architecture SPRS010B MAY 1987 REVISED NOVEMBER 1990 functional block diagram (TMS320C2x) TMS320 SECOND-GENERATION DEVICES SPRS010B MAY 1987 REVISED NOVEMBER 1990 Figure 1. Memory Maps 8 (a) Memory Maps After a CNFD Instruction (b) Memory Maps After a CNFP Instruction Program Program Data TMS320 SECOND-GENERATION DEVICES instruction set Page Table 3. TMS320C25 Instruction Set Summary Page Page Page Table 3. TMS320C25 Instruction Set Summary (concluded) Page development support TMS320 Family Development Support Reference Guide Table 4. TMS320 Second-Generation Software and Hardware Support TMS320 Family Development Support Reference Guide TMS320 SECOND-GENERATION documentation support specification overview Guidelines for Handling Electrostatic-Discharge-Sensitive (ESDS) Devices and Assemblies internal clock option mode, and parallel resonant, with an effective series resistance of 30 external clock option Figure 3. Test Load Circuit Figure 4. Voltage Reference Levels Page switching characteristics over recommended operating conditions (see Note 3 and 8) timing requirements over recommended operating conditions (see Note 3 and 8) Page Page internal clock option or overtone mode, and parallel resonant, with an effective series resistance of 30 Hardware Interfacing to the TMS320C25 external clock option Hardware Interfacing to the TMS320C25 (document number SPRA014A) for details on circuit operation. Figure 4. Test Load Circuit Figure 5. Voltage Reference Levels switching characteristics over recommended operating conditions (see Note 3 and 8) timing requirements over recommended operating conditions (see Note 3 and 8) TMS320C25, TMS320E25 EPROM PROGRAMMING electrical characteristics over specified temperature range (unless otherwise noted) recommended timing requirements for programming, TA = 25C, VCC = 6 V, VPP = 12.5 V (see Notes 14 and 15) Page Page Figure 7. External Clock Option Page switching characteristics over recommended operating conditions (see Notes 3 and 16) timing requirements over recommended operating conditions (see Notes 3 and 16) CONTRAST SUMMARY OF ELECTRICAL SPECIFICATIONS Page TIMING DIAGRAMS clock timing memory read timing memory write timing one wait-state memory access timing reset timing interrupt timing (TMS32020) interrupt timing (TMS320C25) serial port receive timing serial port transmit timing BIO timing external flag timing BIO timing external flag timing HOLD timing (part A) HOLD timing (part B) HOLD timing (part A) HOLD timing (part B) TYPICAL SUPPLY CURRENT CHARACTERISTICS FOR TMS320C25 TMS320C25FNL (PLCC) reflow soldering precautions no MECHANICAL DATA 68-pin GB grid array ceramic package (TMS32020, TMS320C25) 68-lead plastic leaded chip carrier package (TMS320C25 and TMS320C25-50) WARNING When reflow soldering is required, refer to page 54 for special handling instructions. MECHANICAL DATA 68-lead FZ CER-QUAD, ceramic leaded chip carrier package (TMS320E25 only) programming the TMS320E25 EPROM cell Pin Nomenclature (TMS320E25) Figure 9. TMS320E25 EPROM Conversion to TMS27C64 EPROM Pinout Page Figure 10. Fast Programming Flowchart Page Page Page Figure 13. EPROM Protect Timing Page Page PACKAGING INFORMATION PACKAGE OPTION ADDENDUM IMPORTANT NOTICE