MC68882RC33A Freescale, MC68882RC33A Datasheet
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MC68882RC33A
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MC68882RC33A Summary of contents
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... ROM, including operations. calls, context switches, and interrupt with the main processor. of multiple floating-point instructions 8-, 16-, or 32-bit data bus. herein are subject to change without notice. For More Information On This Product, Go to: www.freescale.com ,,, ., ., .,,.,, Order this document MC68882 $. : ::? “ :’:~.+i ‘! : :,., \,}txi\\/.. .,1., ?< ...
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... MC68020 bus. Figure 7 illustrates ration. emulation of the As shown in Figure 8, the MC68882 is internally or relinking user into three processing Go to: www.freescale.com HARDWARE OVERVIEW floating-point to interface with the MC68020 or MC68030 This device fully supports the MC68020 virtual machine architecture and is imple- ...
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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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... MC68030 fetch all operands results. In this manner, bus transfer bit data bus provides high speed transfer of floating-point operands and results while simplifying code during the MC68882. Go to: www.freescale.com codes are generated by the M68000 to identify eight separate address coprocessor inter- do not infringe ...
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... Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com ...
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... FMOVE instructions for single and double ex- FMOVE instruc- MC68882 consists of 96 bits (three long words), are also bits are actually For More Information On This Product, Go to: www.freescale.com ,. ,, fully concurrent and, therefore, executed during the execution of a previous than the MC68881 arithmetic ...
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... M68000 Family processors. registers FPOthrough ory with one instruction. as 96-bit extended possibility of conversion move multiple FMOVEM FP3 FMOVEM The move multiple in the ex- text switches data Go to: www.freescale.com contain extended precision values. All to extended precision before a specific operation is performed, precision. The use of ex- ensures ...
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... Monadic operations may floating-point an MC68020 or MC68030 data register. run- ways stored in a floating-point to save as the syntax for square root is: or ov- FSQRT.<fmt> by these oper- FSQRT.X FSQRT.X Go to: www.freescale.com PACKED DECIMAL REAL . . . have one operand. This operand data register, memory The result is al- data register. For example, < ...
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... NGE of the M68000 Family NGT exist due to the spe- SNE arithmetic. When a con- ST the MC68882 performs For More Information On This Product, Go to: www.freescale.com condition checking and reports or MC68030 whether the condition or MC68030 then takes the appro- action. Since the MC68882 and ...
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... MC68882. (gener- are both 32 bytes larger register word, and the + a by the MC68882 ens- The For More Information On This Product, Go to: www.freescale.com ... . . . . ,,, ,,.. .. .. . ,,. .. ..... . . .,, ,,” word prevents a saved MC68881 context into an MC68882 and vice versa. Not-A-Number), ...
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... MC68030 of valid data on D16-D31 instead of DO-D15. over An external both DSACKO and DSACKI high and/or order to reduce the signal DSACKI Go to: www.freescale.com input signal indicates that there is a (R~) signal lines are valid. input signal enables the main processor interface registers. ...
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... Input/Output SIZE G m Rim m DSACKO, DSACK1 output RESET CLK SENSE Input/Output Vcc GND For More Information On This Product, Go to: www.freescale.com ,’ Comments D15-D8, or D7-DO Bus Cycle to minimum and m~~~~.~’’pe- ~’~ $..;.., ,w~\.:.\l~. “:$w,. ,.,<,,, ,*S.$.* ‘y,, ,,:,,? it,. . > ,k.:.:t.:, ,,.$ ~! *!V$ ,$~ ~~~fi,$~ditional to exte{~’~?$t~~dware ...
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... MAIN PROCESSOR CLOCK figure 13. 8-Bit Data Bus Coprocessor bus. The MC68882 is configured to operate over an 8-bit data bus when the SIZE pin is connected to GND. The twenty-four least-significant connected to the eight most-significant Go to: www.freescale.com ,, I v. DEcoDE I - SIZE D24-D31 D16-D23 Da-D15 DO-07 ...
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... Wh~@ ~-cted and the DSACKO pin chip #&#ct (CS) decode is system dependent, ~#st - ,“ M’AIN PRbCESSOR I COPROCESSOR CLOCK For More Information On This Product, Go to: www.freescale.com --- .,,. . ,.’ ,,, ,. processor, the MC68882 select (CS) decode, is system dependent. the MC68882 CS in the supervisor or user data spaces, if the MC68010 is used for the main processor, ...
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... GND = O Vdc; TA= O°Cto 700C) —— —— CLK, RESET, R/~, AO-A4, CS, DS, AS, SIZE ~, m, DO-D31 ~, m, DO-D31 ~, ~, DO-D31 SENSE Go to: www.freescale.com <,*,:b’+~ can be (0.jA) -. :.?. components, OJC and eCA, repre- package (case) surface and from the (eJc) (OCA). These terms are re- eJA= 6JC+ ...
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... Min Max -~+. * :.,! As&’~#’@ 15 (Read (Write Invalid 10 Invalid o (Read) o (Write (Read) 15 (Read) 15 (Write) 35 Negated Negated to For More Information On This Product, Go to: www.freescale.com , ,.. ,. 20 MHz 25 MHz 33.33 MHz Min Max Min Max Min Max 16.7 12.5 20 12.5 25 33. — 5 — ...
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... Note that the testing to the AC specifications inputs must be DC operation in. Figure 20. Outputs characteristics. Go to: www.freescale.com 20 MHz 25 MHz 33.33 MHz Unit Max Min Max Min Max — 30 — ...
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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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... GND GND SENSE D2 D5 GND\$ 0<::.,0’’”0 D4 ,,?}W6 “~{~~ Vcc GND TDP VIEW For More Information On This Product, Go to: www.freescale.com . .“----. ....... ... . .. . ........ . . ,. ..,.. ... ... . ,.. ,.,’ ,. DATA D26 D24 D22 GND D23 D21 000 GND D19 Vcc 00 D20 D18 00 D17 D16 00 Vcc GND 0 q ...
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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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... Gl,TRUE POSITION TO BE MEASURED AT DATUM -T-, SEATINGPLANE. 4,DIM R AND U DO NOT INCLUDEMOLO PROTRUSION. ALLOWABLE MOLD PROTRUSION IS0.25 (0,010} PERSIDE, 5.DIMENSIONING AND TOLERA.NCING P ERANSI Y14.5M, 1 982. 6.CONTROLLINGDIMENSION: INCH, For More Information On This Product, Go to: www.freescale.com T N@P@ L& @-P@ L@ CASE 779-02 S HALL MOTOROLA ...
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... Arizona 85036. Center; 88 Tanners Drive, Blakelands Milton H.K. Ltd.; PO. Box 80300; Cheung Sha Wan Post Office; For More Information On This Product, Go to: www.freescale.com . . IN FORMATION,., or Special Processing. in life support devices or systems for the use intended. Motorola and@ are registered Keynes, MK145BP, England. ...