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customer procurementspecification 216col/co2 cpu centralprocessingunit features part zi 6col z16co2 memory address 8 mbytes 64 kbytes memory extension 48 mbytes 384 kbytes speed (mhz) 10 10 h extendable register files 1 nine basic instruction types n 40/48-pin pdip and 44-pin plcc packages? n +4.5 i v,, i +5.5-volt operating range n low-power cmos n 0c to +70c temperature range n eight user-selectable addressing modes n seven data types h supports three interrupt types and four traps n risc-like load/store architecture general description the z16col/co2 cpu are members of the 16-bit the processor?s resources include seven data types that processor and controller family. designed using a range from bits to 32-bit long words, and byte and word risc-like load/store architecture, the cpu can operate in strings, plus eight user-selectable addressing modes. the either system or normal modes, permitting privileged nine basic instruction types can be combined with various operations and improving operating system organization data types and addressing modes to form a powerful set and implementation. of 414 instructions. to boost the main cpu?s performance capability, the processor core includes hardwired control and is a 16-bit real-time processor functioning at register access speeds. register flexibility is created by grouping or overlapping multiple registers, and by allowing extended register file capabilities as the system expands. easy extended register file control is accomplished through a single instruction stream communication. thecpusupportsthreetypesof interrupts (non-maskable, vectored, and non-vectored) and four traps (system call, extended process architecture instruction, privileged instructions, and segmentation trap). the vectored and non-vectored interrupts are maskable. the extended processing architecture features provide a modular approach to expanding both the hardware and software capabilities of the z16col/co2. notes: all signals with a preceding front slash, ?/?, are active low, e.g.: b/an (word is active low); /b/w^(byte is active low, only). power connections follow conventional descriptions below: connection circuit device power ground ?cc v do gnd ?ss cps95scc0103 (3/95) 1
~zilfli5 216cwco2 +- cps95sccolo3 general description (continued) internal data bus z-bus z-bus 0 interface z16coo cpu functional block diagram 3laius ad13 c) ad14 c) ad13 c) ad12 c) reamwrite ad11 c) ad10 c) hwlm4u/system adi ,- byteword ~573 am).- ad? ,c) ~ st2 a06 .- zid~i a& - st1 ybw? 3m am .- a03 .- iwalt a02 .- /stop ad1 ,- aw - inmi : sn4 lnlemlpn m : sn2 invi : sn2 : snl z16covco2 signal descriptions 2
z16colko2 cps95scc0103 pin description 216co2 40-pin pdip ad6 sn6 sn5 ad7 ad6 ad4 sn4 ad5 ad3 id2 ad1 sn2 gnd clock ias nic ww nils wiw busack iwait /busrep sno sni 216col 46-pin pdip z16co2 44-pin plcc 3
z16colko2 + cps95scc0103 absolute maximum ratings voltages on v,, with respect to v,, . . . . . . . . . . . . . . -0.3v to +7.ov stresses greater than those listed under absolute maxi- voltages on all inputs with respect to mum ratings may cause permanent damage to the de- v ss........??............................................. -0.3v to v,,+o.3v vice. this is a stress rating only; operating of the device at storage temperature.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65?c to + 150% any condition above these indicated in the operational sectionsof these specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. standard test conditions the dc characteristics below apply for the following test all ac parameters assume a total load capacitance conditions, unless otherwise noted. all voltages are refer- (including parasitic capacitances) or 100 pf max, except enced to gnd (ov). positive current flows into the refer- for parameter 6 (50 pf max). timing reference between two enced pin. output signals assume a load difference of 50 pf max. available operating temperature ranges are: the ordering information section lists package tempera- s = 0c to +7o?c, + 4.5v s v,,i + 5.5v (z16coi,zl6co2) ture ranges and product numbers. e = -4ooc to +loo?c, + 4.5v iv& + 5.5v (z16co1, zi 6co2) dc characteristics sym parameter min max units condition v ch v cl vi, v,, reset v,, nmi vi, v oh v ol i i\ segt i ol icc clock input high voltage clock input low voltage input high voltage input high voltage on /reset pin input high voltage on nmi pin input low voltage output high voltage output low voltage input leakage input leakage on /segt pin output leakage v,, power supply current v&i.4 -0.3 2.0 2.4 2.4 -0.3 2.4 -100 driven by external clock generator v,,to.3 v 0.45 v driven by external clock generator v,,to.3 v v,$o.3 v v,,td.3 v 0.8 v 0.4 v i,,=-250ua l-10 i?j\ b:4;?:$ +2.4v 100 f#i *lo p4 0.4v < vin < t2.4v 35 rna 10mhz 4
piu3e footnotes to ac characteristics ? z16gollco2 cps95sccolo3 no. 11 13 16 17 19 20 21 22 25 27 28 29 30 ? 32 33 35 36 38 40 41 43 44 46 48 68 69 zlgcolr 10 mhz symbol equation tda(dr) 2tccttwch-6on.s tdds(a) _ twclt5ns tddw(ds) tccttwch-3ons tda(mr) twch-20ns twmrh tcc-20ns tdmr(a) twci-20ns tddw(dsw) twch-25ns tdmr(dr) 2tcc-60ns tda(as) twch-20ns tdas(dr) 2tcg60ns tdds(as) twci-20ns twas twch-5n.s tdas(a) * twci-7ons tdas(dsr) twcens tddsr(dr) tccttwch-6ons tdds(dw) twci-15ns tda(dsr) tcc-35ns twdsr tccttwch-3ons twdsw tcc-25n.s tddsi(dr) 2tcc-80ns twds 2tcc-40ns tdas(dsa) 4tccttwci-30ns tddsa(dr) 2tccttwch-75ns tds(as) twch-20ns twa tccsons tdds(s) twci-1ons ac timing test conditions: vol= 0.8v voh= 2.ov 'i,,= 0.8v v,,= 2.4v v,,, =0.45v yhc = v,, - 0.4v ,
zl6colko2 - cps95sccolo3 ac characteristics no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1.7 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 216co1/2 10 mhz symbol parameter min max tcc clock cycle time 100 ** twch clock width (high) 40 ** twcl clock width (low) - 40 ** tfc clock fall time 10 trc clock rise time 10 tdc(snv) clock+ segment number valid (50pf load) 50 tdc(snn) clock tsegment number not valid 0 tdc(bz) , clock t bus float 50 tdc(a) clock taddress valid 50 tdc(az) clock + address float 50 tda(dr) address valid to read data required valid 180 tsdr(c) read data to clock fall setup time 20 tdds(a) /dstaddress active 45* tdc(dw)? clock + write data valid 60 thdr(ds) read data to /ds rise hold time 0 tddw(ds) write data valid to /ds rise delay 110* tda( mr) address valid to /mreq fall delay 20 tdc(mr) clock fall to /mreq fall delay 50 twmrh /mreq width (high) 80 tdmr(a) /mreq [ address not active 20 tddw(dsw) write data valid to /ds fall (write) delay 15* tdmr(dr) /mreq [read data required valid 140* tdc(mr) clock fall /mreq rise delay 50 tdc(asf) clock + /as fall delay 35 tda(as) address valid to /as rise delay 20 tdc(asr) clock [ /as rise delay 25 tdas( dr) /as + read data required valid 140 tdds(as) /ds + /as fall delay 20* twas /as width (low) 35* tdas(a) /as t address not active delay 30 tdaz(dsr) address float to /ds (read) fall delay 0 tdas(dsr) /as t /ds (read) fall delay 35* tddsr(dr) /ds (read) fall to read data required valid 80 tdc(dsr) clock fall to /os rise delay 30 tdds(dw) /ds + write data not valid 25* tda( dsr) address valid to /ds (read) fall delay 65* tdc(dsr) clock rise /ds (read) fall delay 45 twdsr tdc(dswj /ds (read) width (low) 110* clock fall to /ds (write) fall delay 45 twdsw /ds (write) width (low) 75* tddsi(dr) /ds (l/o) [ read data required valid 120* tdc(dsf) clock [ /ds (l/o) fall delay 45 twds /ds (l/o) width (low) 160 tdas(dsa) /as t /ds (acknowledge) fall delay 410* tdc(dsa) clock + /ds (acknowledge) fall delay 45 tddsa(dr) /ds (acknowledge) [ read data required delay 165* tdc(s) clock rise to status valid delay 50 6
i ~zlljje zl6collco2 cps95sccolo3 ac characteristics (continued) 216co112 10 mhz no. symbol parameter min max 48 tds(as) status valid to /as rise delay 20* 49 tsr(c) /reset to clock rise setup time , 35 50 thr(c) /reset to clock rise hold time 0 51 twnml /nmi width (low) 35 52 tsnmi(c) /nmi to clock rise setup time 35 53 tsvi(c) /vi, /nvi to clock rise setup time 35 54 thvi(c) /vi, /nvi to clock rise hold time 10 55 tssgt(c) /segt to clock rise setup time 35 56 thsgt(c) /segt to clock rise hold time 10 57 tsmi(c) /mt to clock rise setup time 35 58 thmi(c) /mi to clock rise hold time . 0 59 tdc(m0) clock rise to /mo delay 50 60 tsstp(c) /stop to clock fall setup time 35 61 thstp(c) /stop to clock fall hold time 0 62 tsw(c) /wait to clock fall setup time 20 63 thw(c) /wait to clock fall hold time 5 64 tsbrq(c) /busreq to clock rise setup time 35 65 thbrq(c) /busreq to clock rise hold time, 5 66 tdc(bakr) clock rise to /busack rise delay 35 67 tdc(bakf) clock rise to /busack fall delay 35 68 twa address valid width ,. 50* 69 tdds(s) /ds rise to status not valid 30 * clock-cycle time-dependent characteristics. see footnotes to ac characteristics. ** clock may be stopped. t units in nanoseconds (ns). ? ,? 7
-- @ziue composite ac timing diagram zl6collco2 cps95sccolo3 this composite liming dia. gram does not show actual timing sequences. refer to this diagram only for the detailed timing relationships of indiwdual edges. use the precedtng illustrations as an exolanation of the various iitiing sequences. trming measurements are made al the followrng voltages. u.^. i ^... clock 4.ov d.8v oulput 2.ov 0.8v input 2.ov 0.8v floal v rd.5v data in n i y-read interrupt acknowlewe composite ac liming 6
216collco2 cps95scc0103 timing diagrams i -5 i i 1 i i \ i .e e .- i- % 8 u
- 216collco2 ' cps95scc0103 timing diagrams (continued) ? 8s .i iuwt uw i idiwt . . ii ?co(lt address data out ii w i outwt j y-t-t- i input/output timing wait ctcles addec (-??) 10 c t x l
z16covco2 cps95sccolo3 timing diagrams (continued) ma . @b-we l i $c ix i u. ii y < 191 interrupt and segment trap request/acknowledge liming - 11
z16colko2 - cps95scc0103 timing diagrams (continued) clocu 4 ah cvclls added iid iii / ad mad ydw abmess )-- (z) s mao ns wnhe i memory read and write timing
zi 6cowo2 cps95scc0103 timing diagrams (continued) -e avwll - ;.. ;.. j j / / ad bus request/acknowledge timing 13
zl6col/c42 * ; cps95sccolo3 ? timing diagrams (continued) ? stop timing r 0 1995 byzilog, inc. all rights reserved. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of zilog, inc. the information in this document is subject to change without notice. devices sold by zilog, inc. are covered bywarrantyand patent indemnification provisions appearing in zilog, inc. terms and conditions of sale only. zilog, inc. makes no warranty, express, statutory, implied or by description, regarding the information set forth herein or regarding the freedom of the described devices from intellectual property infringement. zilog, inc. makes no warranty of mer- chantability or fitness for any purpose. zilog, inc. shall not be responsible for any errors that may appear in this document. zilog, inc. makes no commitment to update or keep current the information contained in this document. zilog?s products are not authorized for use as critical compo- nents in life support devices or systems unless a specific written agreement pertaining to such intended use is executed between the customer and zilog prior to use. life support devices or systems are those which are intended for surgical implantation into the body, or which sustains life whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. zilog, inc. 210 east hacienda ave. campbell, ca 95008-8800 telephone (408) 370-8000 telex 91 o-338-7821 fax 408 370-8058 internet: http://www.zilog.commlog general questions: infoozilog.com 14

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