Texas Instruments TMS320 Instrukcja Użytkownika

TMS320 SECOND-GENERATION DIGITAL SIGNAL PROCESSORS SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770011ADVANCE INF

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700110instruction setThe TMS320C2x mi

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700111instruction set summaryTabl

SNO.WORDSDDESCRIPTIONDDKDDSDSSDDSDSSX DDXS DDDDKDMNEMONICKINSTRUCTION BIT CODETMS320C25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443

SDDDDDNO.WORDSDESCRIPTIONINSTRUCTION BIT CODEMNEMONICNO.WORDSDESCRIPTIONINSTRUCTION BIT CODEMNEMONICKDRKRDDPRDDRKRCM TMS320C25 SPRS010B — MAY 1987 —

NO.WORDSDESCRIPTIONINSTRUCTION BIT CODEMNEMONICDDDDDDDDDDDDDDDDPMKTMS320C25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON,

NO.WORDSDESCRIPTIONINSTRUCTION BIT CODEMNEMONICDDDDDDDDDDDDDDDDNO.WORDSDESCRIPTIONINSTRUCTION BIT CODEMNEMONICDDDDDDDPAPA TMS320C25 SPRS010B — MAY 1

DNO.WORDSDESCRIPTIONINSTRUCTION BIT CODEMNEMONICDDDDDDBDDKTMS320C25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 77

TMS32020 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700117TMS32020 PRODUCT NOTIFICATIONTexas Instruments has

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700118development supportTogether, Te

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700119Table 4. TMS320 Second-Gene

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770012PGA AND PLCC/CER-QUAD PIN ASSIGN

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700120documentation supportExtensive

High-level input voltageLow-level input voltageVILVIH TMS32020 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700

TMS32020SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700122CLOCK CHARACTERISTICS AND TIMINGThe TMS32020 can use e

TMS32020 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700123timing requirements over recommended operating con

TMS32020SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700124MEMORY AND PERIPHERAL INTERFACE TIMINGswitching charac

TMS32020 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700125RS, INT, BIO, AND XF TIMINGswitching characteristi

TMS32020SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700126SERIAL PORT TIMINGswitching characteristics over recom

VILTALow-level input voltageOperating free-air temperatureICCLow-level input voltage TA = 0°C, VCC = MAX, fx = MAXmA TMS320C25, TMS320E25 SPRS010B —

TMS320C25, TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700128CLOCK CHARACTERISTICS AND TIMINGThe TMS320

TMS320C25, TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700129timing requirements over recommended o

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770013descriptionThe TMS320 family

TMS320C25, TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001300.80 V0.92 V1.88 V2.0 V0VIH (Min)VIL (Max)

TMS320C25, TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700131RS, INT, BIO, AND XF TIMINGswitching c

TMS320C25, TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700132SERIAL PORT TIMINGswitching characteristic

TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700133EPROM PROGRAMMINGabsolute maximum ratings over sp

ICCTA = 0°C, VCC = MAX, fx = MAXmASupply currentTMS320C25-50SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700134a

TMS320C25-50 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700135CLOCK CHARACTERISTICS AND TIMINGThe TMS320C25-

TMS320C25-50SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700136+5 Vfcrystal4.7 kΩ10 kΩ74HC04F11CLKIN47 pF74AS041

TMS320C25-50 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700137MEMORY AND PERIPHERAL INTERFACE TIMINGswitchin

TMS320C25-50SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700138RS, INT, BIO, AND XF TIMINGswitching characterist

PARAMETER UNIT TMS320C25-50 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700139SERIAL PORT TIMINGswitching char

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770014Key Features: TMS32020• 200-ns I

PARAMETERUNITPARAMETERUNITPARAMETERUNITPARAMETERUNITTMS320C25-50SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700141TIMING DIAGRAMSThis section

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700142memory read timingCLKOUT1CLKOU

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700143memory write timingCLKOUT1C

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700144one wait-state memory access t

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700145reset timingCLKOUT1RSA15-A0

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700146interrupt timing (TMS32020)CLK

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700147serial port receive timingt

TMS32020SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700148BIO timingCLKOUT1STRBA15-A0BIOFETCHBIOZtsu(IN)th(IN)F

TMS320C25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700149BIO timingCLKOUT1STRBA15-A0BIOFETCHBIOZtsu(IN)th(

DEVICERAM ROM/EPROM PROG DATATIMERCYCLETIME(ns)TYPPOWER(mW)PACKAGETYPEI/O† TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 19

TMS32020SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700150HOLD timing (part A)CLKOUT1CLKOUT2STRBHOLDA15-A0PS, D

TMS32020 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700151HOLD timing (part B)CLKOUT1CLKOUT2STRBHOLDA15-A0PS

TMS320C25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700152HOLD timing (part A)CLKOUT1CLKOUT2STRBHOLDA15-A0PS,

TMS320C25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700153HOLD timing (part B)CLKOUT1CLKOUT2STRBHOLDPS, DS,

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700154TYPICAL SUPPLY CURRENT CHARACT

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700155MECHANICAL DATA68-pin GB gr

TMS320C25TMS320C25-50SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770015668-lead plastic leaded chip carrier pack

ALL LINEAR DIMENSIONS ARE IN MILLIMETERS AND PARENTHETICALLY IN INCHESRθJAJunction-to-free-airthermal resistance49 °C/WRθJCJunction-to-casethermal res

TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700158programming the TMS320E25 EPROM cellThe TMS320E25 in

Pin Nomenclature (TMS320E25) TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700159Figure 9 shows the w

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770016functional block diagram (TMS320

TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700160Table 5 shows the programming levels required for pr

TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700161program verifyProgrammed bits may be verified wit

TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700162Address Stable Address N + 1Data In Stable Data Out

TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700163Table 6. TMS320E25 Protect and Verify EPROM Mode

TMS320E25SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700164StartX = 0VerifyRBITDevicePassedX = 25?FailNoPassEPR

TMS320E25 SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700165ProtectVerifyVPPVCCVIH/VOHVIL/VOLVIHVILVIHVILVCC

INDEXTMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700166ADVANCE INFORMATION

NIL NIL NILSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 7700167accumulator 5. . . . . . . . . . . . . . . . .

PACKAGING INFORMATIONOrderable Device Status(1)PackageTypePackageDrawingPins PackageQtyEco Plan(2)Lead/Ball Finish MSL Peak Temp(3)TMS320C25FNA NRND P

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improveme

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770017scaling shifterThe TMS320C2x

TMS320 SECOND-GENERATIONDEVICESSPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770018Pages 8 -511Interruptsand Reserv

TMS320 SECOND-GENERATION DEVICES SPRS010B — MAY 1987 — REVISED NOVEMBER 1990POST OFFICE BOX 1443 • HOUSTON, TEXAS 770019interrupts and subroutinesTh