MC68882EI33A Freescale Semiconductor, MC68882EI33A Datasheet
MC68882EI33A
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MC68882EI33A Summary of contents
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... Freescale Semiconductor, Inc. MOTOROLA SEMICONDUCTOR - TECHNICAL DATA .— .“.,., :,, .:..$ 1. .,. : 3 Floating-Point The MC68882 floating-point coprocessor Point Arithmetic (ANSI-IEEE Standard processors. An upgrade of the MC68881 pin and software interface providing in excess of 1.5 times the performance VLSI technology to give systems designers device ...
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... Freescale Semiconductor, Inc. THE COPROCESSOR CONCEPT The MC68882 functions as a coprocessor where the MC68020 or MC68030 is the main processor via the M68000 coprocessor interface. peripheral processor in systems where the main proces- sor is the MC68000, MC68008, or MC68010. The MC68882 utilizes the M68000 Family coprocessor ...
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... Freescale Semiconductor, Inc For More Information On This Product, MC- BRW/Rev, 3 ROUNOING ROUNDING B~e Figure 3. Mode Control Go to: www.freescale.com FPO FP1 FP2 FP3 FLOATING POINT DATA REGISTERS FP4 FP5 MOOE NEAREST 01 TOWARD ZERO 10 TOWARD MINUS INFINIW 11 TOWARD PLUS INFINIV PRECISION: 00 EXTENDED 01 SINGLE 10 DOUBLE ...
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... Freescale Semiconductor, Inc Figure 4. Condition Code B QUOTIENT 1 Figure 5, Quotient For More Information On This Product, Go to: www.freescale.com NAN NOT A NUMBER lNFINl~ ZERO NEGATIVE B~e OR UNORDERED ...
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... Freescale Semiconductor, Inc. (BIU), the conversion unit (CU), and the arithmetic essing unit (APU). The BIU communicates MC68620 or MC68030, the CU performs For binary real data formats, and the APU executes MC68882 instructions. The BIU contains the coprocessor (CIRS). In addition to these registers, and DSACK timing ...
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... Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com ...
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... These FMOVE instructions ~r.: \ ecute twice as fast as the corresponding :<21 tions of the MC68881, The FMOVE instructions MC= BR~/Rov. 3 .,-, . ,,, - Freescale Semiconductor, Inc. is based solely upon potentially pletely struction. man- The MC68882 also has a more optimized system. Since the interface is on-chi~, has data formats ...
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... Freescale Semiconductor, Inc. Table 1. Exponent and Mantissa Sizes Data Exponent Mantissa Format Bits Bits Single 8 23(tl) Double 11 52(+1) Extended 15 64 expandability and for long-word alignment point data structures. Extended format ponent, a 64-bit mantissa, and a l-bit ...
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... Freescale Semiconductor, Inc ,.:$:.t. ~, *I,, ~~:~,~. Figure 9. MC68882 Data Format ,.,,.,. *,. .?::$:$ ‘..\..i:$\*.~~ .,* >,,, ~, >, ,, %*,$\$r. ....., *,*\,>~\ .a*t&\ i::,, .St >1> .,>> ,,, :~; o~a program. These moves are also useful at the start and end of a procedure to save and restore the register set of the calling routine, In order to reduce procedure call overhead, ...
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... Freescale Semiconductor, Inc. The MC68882 monadic operations lows: Absolute FABS FACOS Arc Cosine FASIN Arc Sine FATAN Arc Tanqent Hyperb&ic FATANH Cosine FCOS FCOSH Hyperbolic FETOX e to the x Power FETOXMI e to the X Power –1 FGETEXP Get Exponent FGETMAN Get Mantissa Integer Part ...
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... MC- BRW/Rev. 3 ,.,,, .7.. .,.,.,.,,,.......... . ... .... . ..... ...... .,,.,,...,, . ......... . .. .. ..,, .,.,,. .. ........ . ., ..,,, ,, .,. Freescale Semiconductor, Inc. unique format from being restored include moves to and from Second, the BSUN (Branch or Set on Unordered), address registers, Also (Signaling FSAVE and (Overflow), floating-point imum MODES 3 ...
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... Freescale Semiconductor, Inc. Table 3. Coprocessor Register Selection Offset A4-AO Mdth Type Oooox 16 Read $00 Write Ooolx $02 16 Read Oolox $ Oollx Oloox $08 16 – $OA 16 Write Ololx Ollox $Oc 16 – Olllx $OE 16 Write 1Ooxx Rfi $10 32 101OX Read $14 16 Iollx $16 16 – ...
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... Data Transfer and Size Acknowledge Reset Clock Sense Device Power Input Ground MC- BR=/Rev .... .. ... .... . ... ,, ... .,, .,.., .. . . .. , ,.” ,,, ,,. Freescale Semiconductor, Inc. Table 5. DSACK Assertions DSACKI DSACKO Low Low Valid Data on D31-DO Low High Valid Data on D31-D16 Low High Valid Data on D31-D16 or D15-DO High Low Valid Data on D31-D24, ...
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... Freescale Semiconductor, Inc. INTERFACING METHODS MC68882/MC6801 O OR MC68030 INTERFACING The following paragraphs describe how to connect the MC68882 to an MC68020 or MC68030 operation via an 8-, 16-, or 32-bit data bus, 32-Bit Data Bus Coprocessor Connection Figure 11 illustrates the coprocessor tion of an MC68882 to an MC68020/MC68030 data bus ...
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... Freescale Semiconductor, Inc. to operate over an When connected as a peripheral DO to D8, D16 and D24; DI chip MC68000 is used as the main processor, ...
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... Freescale Semiconductor, Inc. MAXIMUM RATINGS Rating Supply Voltage Input Voltage Operating Temperature Storage Temperature THERMAL CHARACTERISTICS Characteristic Resistance — Ceramic Thermal Junction to Ambient Junction to Case POWER CONSIDERATIONS The average chip-junction temperature, be obtained from: TJ=TA+(PD06JA) ...
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... MC68882 BR~/Rev .... . .-..t.Fo. T..! .,!r,,.J. >.,,.,, ryrTAw.w..-r. Tw.,,l, t,,.., f.7.--, yT,..,., ..~,.!., . ........-;., $-: ..!.,, ~,. . .,,-.,.-. 1 ..!... . .. . .... ..,:.....- ,. .. ... .. ... .,?, , ., ( :, ,, . .,., .:... ....... . “--. *P8,!!!\,m,m ~., :,!.. ,,;, , . ...,..,:,:,..;., ,,,, . :: ,,...:., ,,,!,, ,t ‘:.. ,~.,: . .....7-.... (, ,’ .,’., ... ,. ,1,, ,., , Freescale Semiconductor, Inc. CLOCK INPUT — Vdc; TA=O to 70°C; refer to Figure 16) 16.67 MHz Min Max 8 16.67 60 125 from 1 1 — Vdc; TA=O ~~@@$refer to Figures 17, 18, and 19) ~1$ ,* $> ...
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... Freescale Semiconductor, Inc. AC ELECTRICAL SPECIFICATIONS — READ AND Num Characteristic 12 ~ Width Asserted {Write Width Negated 13A4 = Negated to ~ Asserted 142 ~, ~ Asserted to Data-Out Valid) (Read Negated to Data-Out Invalid 16 ~ Negated to Data-Out High Impedance 17 Data-In Valid to ~ Asserted 18 ~ Negated to Data-In Invalid — 192 START True to DSACKO and DSACK1 Asserted ...
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... MC= BRW/Rev. 3 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com I MOTOROM 19 ...
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... Freescale Semiconductor, Inc. For More Information On This Product, MOTOROW to: www.freescale.com — 22 — — — t- MC- BR~/Rev. 3 ,,, . ,,,,.,,- ~,,,,, ‘\,, ,,. ;. , , ...
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... Freescale Semiconductor, Inc. S1 — For More Information On This Product, MC- BRW/Rev to: www.freescale.com S5 S4 MOTOROU 21 ...
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... Freescale Semiconductor, Inc. CLK ORIVE J TO 0,5 V VALID OUTPUTS(1) CLK OUTPUT For More Information On This Product, MOTOROU z DRIVE TO 2 -2 c2.0v vALID 2,0 v ‘ n 0,8V7 ~0,8V OUTPUTn+l — Go to: www.freescale.com 0.8 V MC= BRW/Rev. 3 ...
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... I PIN ASSIGNMENTS ~:$, --- D9 ~ MC- BRW/Rev. 3 --- ,.,,. ...<..,>,., . . . ...........;., , ,. . ,,,. ........... .. ... , , ,,.:,,, ............ . ... . .. .,. ,, ’...- . . . Freescale Semiconductor, Inc. PIN ASSIGNMENTS AND MECHANICAL PIN GRID ARRAY 0000000000 D29 D27 Al R~ GNDDSACK1 D30 0000000000 —— A3 Vcc CS DSACKO D31 D28 D25 00 ~ GND 00 Vcc NC 00 RESET GND 000 GND CLK GND & Vcc ...
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... Freescale Semiconductor, Inc. MOTOROM 24 ., ..,. . . .. . . ,,. .. . ,. — For More Information On This Product, Go to: www.freescale.com . . . . ... .,,, . ,. ,,. M~ BR~/Rev ........ . ...
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... Freescale Semiconductor, Inc. FN SUFFIX PLASTIC LEADED CHIP-CARRIER CASE 779-02 7“ 0.18 (0.0071 @ –R 1+]0.18 (0.007 DETAIL S :,*:*... $ ?0. BRW/Rev. 3 —B + 0,18 (0,007 [$1 o.18 (o.QQ71 L@-M@l N@- L@M @l N@-P 0.10 (0,004) NE NOTES: 1. DUE TO SPACELIMITATION, BE REPRESENTEDBY A GENERAL (SMALLERI CASE OUTLINEDRAWING RATHERTHAN SHOWING ALL68LEADS. 2.DATUMS -L., M-,-N -P- DETERMINED WHERE TOP OF LEAD SHOULDER EXIT PLASTIC 0 ...
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... Literature Distribution; EUROPE: Motorola Ltd.; European Literature ASIA PACIFIC: Motorola Semiconductors MOTOROLA , . Freescale Semiconductor, Inc. FAMILY STANDARD ORDERING Requiring Exte@d~erating Temperatures ~tf<.i?.< \.\, *:\ ‘~:t~+ ..! f:rrher notice to any products herein to improve reliability, function or design. Motorola availability and suitability of its product orproducts Opportunity:Affi rmative Action Employer. ...