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XX-0F070-11
2000
16 pages
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Document:
NS23M
Order Number:
XX-0F070-11
Revision:
0
Pages:
16
Original Filename:
NS23M.pdf
OCR Text
APPLICATION REVISIONS USED ON NEXT ASSY APPROVED DATE A s, 1//-3-61] > DESCRIPTION REV RELEASE PER PCO 24174 INSTALLATION GUIDE NS23M 256K BYTE MEMORY This document, and all subject matter disclosed herein, are proprietary items to which National Semiconductor Corporation retains the exclusive rights of disseminaThis document tion, reproductisn, manufacture, and sale, is submitted in confidence for consideration by the designated recipient or intended using organization alone, unless permission for further disclosure {s expressly granted in writing by National Semiconductor Corporation, *The following information is reprinted by permission of N.S.C. Copyright 1981", REV SHEET REVISION STATUS OF SHEETS REV A|JA|JA|JA|A|A|A|A |A |A sHEeT|1 |23 }|4|5]|6|7|8]9 i PAUL\ LURECk PATE |1 3.3)|T"TLE GHR, 5 APPO (1)ik 11-3-6) APPD L\lq L." |10 , ! NS23M k_ 2900 Semiconductor Drive, Santa Clara, Calif. 95051 Ampex 1809687-01 SIZE Poration | A National Semiconductor Corporati 4230008 INSTALIATION GUIDE [OWG NO 256K BYTE MEMORY 409103882-001 REV A jfi5§7_1~_0F_EL APPENDIX D NATIONAL SEMICONDUCTOR NS253M INSTALLATION GUIDE TABLE OF CONTENTS TITLE/MODEL NO. DRAWING NO. REV. Memory Installation Guide 409103882-001 A D-1 NS23M Schematic 870103882-001 E D-11 PAGE NO. 'NS23M 256K Byte Ampex 1809687-01 D-i/D-ii TABLE OF CONTENTS Page Chapter 3 5 9 9 1.1 1.2 1,3 1,4 1,5 INTRODUCTION UNPACKING AND INSPECTION ADDRESS RANGE SELECTION BATTERY BACKeUP INTERNAL/EXTERNAL REFRESH INSTALLATION 10 2,0 MAINTENANCE 10 1,6 TABLES AND FIGURES 1.1 1,2 1,3 1,4 1,5 1,6 1,7 Jed 45 S 7 8 8 9 JUMPER DEFINITIONS SWITCH DEFINITIONS BUS TYPE SELECTION STARTING ADDRESS SELECTION ADDRESS RANGE SELECTION 1/0 SPACE SELECTION MEMDRY SIZE SELECTION N Page Figure 1,1 1,2 L Page Table 6 10 JUMPER AND SWITCH PLACEMENT EXTERNAL REFRESH TIMING i | - . NS National Semiconductor Corporation 2900 Semiconductor Drive, Santa Clara, Calif. 95051 4230007 S1Ze A SCALE [owa.NO. 400103882-9N01 | sweer __2 _ oF A 4 1 ) Ampex 1809687-01 R CHAPTER INSTALLATION 1.1 L . I AND MAINTENANCE INTRODUCTION This section will provide the to install the NS23M, options, and maintain \\// W2x W3ix Wax W5x - b W6* W7 \_/ I = 200 ns R = 150 ns DRAM DRAM I R = 150 = 200 ns ns DRAM DRAM I = Test Only R = Standard I R = Standard Configuration = Test Only I = 32K DRAM R = 16K or I = 64K DRAM R = 16K or I = Test R = Wox I R = Standard Configuration = Test Only w10 I R = Internal = External Wit or 64K DRANM « / Only Standard Configuration Refresh Refresh I = External Refresh R = Internal I = R = 16K 32K _ Refresh or 64K DRAM Table DRAM 1,1 Jumper Definition _ ] DRAM I = 16K DRAM L“q National Semiconductor Corporation \_/ 32K DRAM 32K W12% { 64K = : \\// Configuration R wex -~ necessary switches, Wix \ information install or remove any of the the memory, Table 1.1 lists the configuration jumpers and a description of each, Table 1,2 1ists the switches and their functions and Figure 1,1 shows the placement of the Jumpers and L_ 2900 Semiconductor Drive, Santa Clara, Calif. 95051 4230007 Ampex 1809687-01 _ | s12€ A s |owa.NoO. 409103882-001 [ sneer 3 A OF Table 1,1 (Continued) Wi13% .1 = 32K DRAM = Upper Wi4x I = 32K DRAM = Lower Wis R = 16K, 32K Upper or 64K DRAM I = 18 Bit Address Bus Wié ‘ I = External Refresh to MEMSEL R = External Refresh isolated from Wi7% I = 150 ns DRAM WiB% I = 200 ns DRAM w19 W20 ¢ R = 16K or 32K Lower or 64K DRAM R = 22 Bit Address Bus MEMSEL R = 200 ns DRAM R = 150 ns DRAM I = +5v Battery Backe=up R = +5v Standard I = +5v Standard R = +5v Battery Backe=up Factory Configuration = Do not Alter! DIP SWITCH Si=1 S1=2 S1-3 S1=4 S1=5 Si=6 S1=7 Si1=8 S1=9 S1=-10 1 starting Address Select LSB Starting Address Select starting Address Select MSB I/0 Space 2K/4K 1,2 Table switch Definitions NS 4230007 ' ] National Semiconductor Corporation 2900 Semiconductor Drive, Santa Clara, Calif. 95051 si1Ze A SCALE [owa.NO. 409103882-001 __________| sweer _4 A OF‘—-’J i N Ampex 1809687-01 — Afl Table 1,2 (Continued) DIP S2=1 Memory Size S2«3 Memory Size S$2=4 Memory Size MSB UNPACKING AND INSPECTION Follow the steps listed NS23M memory module? below to 1. Remove all packing material shipping container, 2, Remove 3, Inspect memory board from the for bent wires or - If any ADDRESS board unpock and its container, for damage, the found, aemory, do inspect the froas checking parts, damaged IC’s, broken connectors, broken switches, damage is install 1.3 2 Memory Size LSB S$2-2 1,2 SWITCH not attempt etc, to RANGE SELECTION The address range is set by assigning a bus type, selecting the proper I/D space, assigning a starting address and memory size, Refer to Table 1,3 for bus type selection, Trable 1,4 and 1,5 for starting address selection, Table 1,6 for I/0 space selection, and Table 1,7 for memory size selection, [) | - Bus Type [] ] Install/ Remove Bus | | Install Jumper wis | | | Address Bus lee - | Remove | | | ! | 18 Bit Address | '-.-...-..----'.--.-.---..----..----' I 22 Bit Table Jumper Wwis e 1,3 Bus Type | | Selection | i . ) mq National Semiconductor Corporation L 2900 Semiconductor Drive, Santa Clara, Calif. 95051 , 4230007 Ampex 1809687-01 . tara, Calif. si1ze A e _ |owa.no. . 209103882-001 T sneer A g -j | D-5 )I7P]3)01) )I—T)() alb ) &+.s1,mvs+m—.£-T1(5215-fl;2 |o|5C3a1o— ~ JN— 13 Figure 1.1 | NS 4230007 D-6 Sljcas Jumper and Switch Placement National Semiconductor Corporation 2900 Semiconductor Drive, Santa Clara, Calif. 95051 SIZE A SCALE JOWG.NO. 409103882-001 | sueer 6 OF Ampex 1809687-01 ;--- | | | | ! I ----------——--------------------.--; STARTING ADDRESS* SWITCH SETTINGS*x S1=5 Si-4 S1=3 S1=2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0K 4K 8K 12K ] Sie1 | 0 1 0 1 i | | | '--.--..-..--.--.--..-.-..-.--------..--...---.....-.' | 16K 0 0 1 0 0 | I | I 20K 24K 28K 0 0 0 0 0 0 1 1 1 0 1 1 1 0 1 ' | | I 1 | I 32K 36K 40K 44K 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 1 | | | | 1 I I 48K 52K 56K 0 0 0 1 1 1 1 i 1 0o 0 1 0 1 0 | | | I I I 64K 68K 72K 1 1 1 0 0 0 0 0 0 0 0 1 0 1 0 | | | ) '-...-.---.--..-.-.-.-.----..-.-...-.-.....-..-.-...-' I - I 60K 0 176K 1 1 1 0 1 0 1 1 1 | | '.-....-.--.....---.---...--.-...---.-.-..----.---..-' | I | I 80K 84K 1 1 8BK 92K 0 0 1 1 A 0 0 1 | 0 0 1 1 0 1 1 1 0 1 i | | | '-..--.---....-..--.-..-..--.--....-.....-......-..-.' I | | | 96K 100K 104K 108K I 112K | 116K I 120K | 124K ' LA L X T L 1 1 1 J * In 4K word Table 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 1 | | | : 1 1 1 1 1 1 1 1 - 1 1 1 1 0 0 1 1 0 1 0 1 | | | | ' -e increments 1.4 = *%x STARTING ADDRESS ) mq National Semiconductor Corporation B 2500 Semiconductor Drive, Santa Clara, Calif. 95051 4230007 Ampex 1809687-01 | 0 {1 . =; Open (OFF) = CLOSED (ON) SELECTIDN s12E A Jowa.NO 409103882-001 | 2 SCALE _________| sweev __7__ oF ___ — - | = RANGE ‘1 S1=9 S1-8 Sie=7 S1=6 | 0 0 ) 01 512K=640K 0 1 0 0| | 768K=896K 896K=1024K 0 0 1 1 01 11024K=1152K 1 0 0 01 | 0K=128 | | 11 L | 11 0 1 1 0 0 0 el 11 1 1 1 1 1 11152K=1280K 11280K=1408K 11408K=1536K 11 0 1 0 | 640K=768K ~ 11 0| 11 0 1 1 0 0 0 ) 0 0 | 128K=256K | 256K=384K | 384K=512K N4 '--.--.----..---d----'.--------.--.-.-...-' 111536K=1664K 11664K=1792K 11792K=1920K 11920K=2048K | ¥ - 1 1 1 ‘ 1 i 1 1 0 0 1 1 - LI | 11 0| 1 11 i To use addresses above 128K, 22 bit addressing must be used, case, the starting address Table 1.6, - In this will be W, “the sum of the adddress in Table 1,5 and the lower limit of the range in *x 0 = OPEN (OFF) 1 = CLOSED (ON) Table 1,5, = ADDRESS RANGE SELECTION [R ] I | LJ ' I/0 SPACE | I S1-10 | | I | Close ' | | ".-.--.-.--&-'--.-.-.-.' I | | 2K I/0 4K I/0 .Table ' | : 1,6 T . D-8 | l -----.---' 1I/0 Space qumtional Semiconductor Corporation L_ 2900 Semiconductor Drive, Santa Clara, Calif. 95051 4230007 Dpen — Selection "/ size OWG.NO. A 409103882-001 | — i -:‘Tffifl SCALE ] pywep J'a ¢ oF | TN Ampex 1809687-01 r ! | Memory | \ J | sw1tcn-§etzanqs 8S2-4 §2=3 82=2 ] 52«1 | l---..--.--l----..--.-..-.-.-..--..-.-----.. — — | Sizex I J 8K | 0 0 0 ] | | | | 16K 24K 32K 40K | | | | | 48K 0. . 0 0 0 | 0 0 0 1 0 0 1 1 0 | 0 1 -0 1 | | ! i I 11 | .0 1 1 0 | .| | | | ] 72K 80K 88K 96K I 0 . | .1 | | | | 104K 1 1 1 1 | 0 0 0 0 0 0 1 1 0 1 0 1 | | | | 0 { i | 0 1 | | | ' N 64K I .1 1 ’ ' 0 o= ' 1 1 1 1 .4 v 1 1 112K | 120K N 128K . | ;i ‘-' ¥ !" 0 .. 1 1 In 0 1 1 1 K 0 1 B| [ I T X XX I words, Table 1,7 1 K = 0 = open 1 = closed | 1024 Memory Size BATTERY BACK=UP TTERY BACK=-UP ' » - | | The NS23M has a separated power plane so that battery back=up +5 may volts be only pin AVI, used and {f has desired, the The battery module back=up reguires input at 'To implement battery backeup remove jumper W20 and install w19, W20 may originally be in etch which means it must be cut, The battery backe=up must be able to supplv 1A at +5 volts 4,6 to the memory module, . 1,5 INTERNAL/EXTERNAL Refresh external " \\,/ a REFRESH be supplied from either an internal or source, If supplied from an external source, will transition asynchronous, To must be completed by initiating one shows ; may refresh cycle voltage , ‘ be and infitiated may maintain be on efther valid a low to data, 256 every 4 ms, This can be cycle every 15 ¢/ fus, the suggested high synchronous or refresh cycles accomplished Figure 1,2 external refresh timinq. Natlonal Semiconductor Corporation L\1 2900 Semiconductor Drive, Sanh Clm cam 95051 si1Ze A e Jowa NO. 4091038825001 | K S I sn!s‘r; 5 }'ré;in'F . 423 0007 Ampex 1809687-01 'D-9 — } 200ns — I<==>| | | 1 | '<--.---.-;..----.15+/-us.d--.-----,---)' | Figure 1,6 1,2 External Refresh Timing TINSTALLATION The NS23M may be installed in any bactkplane Q=Bus, Listed below are some guideliness A, Standard LSI-ii wired for Backplanes The NS23M Memnory Card is designed to plug directly into Standard H9270 ("Quad"”) LSI~ii backplane/ceard guide assembly, and the DDVii=3 (“"Hex") expansion unit, the H9273=-A Backplane and the H9281 backplane, B, Precautions : - In ] the the ' H9270 LSI-11 backplane, processor, slot The one is reserved Memotry Card inserted into any slot in this exception of slot number one, may backplane for be e with the If the DDVii expansion backplane is utilized, the - memory card or C,D connectors the nust be inserted of the Install the card with components apply and power run system install or remove modules while power is applieqd, Never from the backplane : o I¢ . are o D-10 facing row g, diagnostics, No routine maintenance is required on the NS§23M, 0 4230007 connectors problems 0 W b8 A,B MAINTENANCE o N the ~ Is encountered the system check the followings configured properly? 1Is the bus priority daisy chain maintained? Are all switches and juwpers configured properly? ‘ ' Are the board edge contacts clean and is the board completely seated? Is DC power present National Semiconductor Corporation 2000 Semiconductor Drive, Santa Clara, Calif. 85051 at the SIZE A SCALE backplane? JOWG.NO. - 409103882-001 T | T A] — || Ampex 1809687-01 (, 2,0 into backplane, - / o | b \4 REFERENCE DESIGNATION LAST USED NOT USED RIB D | usa,s5 TPI 74532 14 | 7 | ua3 ue9 74537 14 | 7 | U39, 4l W20 74574 14 | 7 | uss 745132 1a 7 | usi 745135 16 | 8 |uas 74522 8 74508 9 c Al Y55 CLR 3 BIAKI L ' N ues 9 8 20 | 10 | Us2,53,54 8 o L = A LB 2908 LM555 e B DELAY LINE , 200NS L--1 7415240 74LS74 7 | 8 B [ins|PCO 24173 o E |[,2i=| PCO 24285 V= D | us0 |U49,56,57 20 B 8 14 4 | ues 5,16/ UBD, 61 , 62,63 c 8 | Ue4,65,66 I | us? 1,14 U38 7 | ua2 J - NOTES UNLESS OTHERWISE SPECIFIED: BIAKO L BDMGO L {B5-2) AHC ry Icse 10 B b I. . RESISTANCE VALUES ARE IN OHMS, , 1/8W ,» 5% 5%- 2. CAPACITANCE VALUES ARE IN MICROFARADS , 25V. jgg%. 3. O INDICATES +5V ONLY. B > +5V . I TC35,37,38 4. .47 ALL RESISTOR PACKS (RP) ARE 22 OHMS, - = 2‘ . 4_& 20 +5VB Trrevo 14 | 7 | uae 745393 T 20% o 745373 8641 ”U42 AM-2 BDMGI L GR=2D 14| 16 - 2co no A liL 1A PCO 24155 | g7 - 745283 L3 Rev | oate DESIGNATION 8 | u4s 745260 754528 -i>cv< ale i 16 20 | 10 | U9 74537 B 74522 | 7415240 10| U39 2 1 REVISIONS 14 | 7 | u37 745175 2 2 228 7 i 4|u37 +5V |+5VB| GND | REFERENCE | 10| U44 21 VOLTAGE CHART 14 GATES 9 3 74508 r — TYPE | RP6 S2 SPARE 4 W ) C21-23,39 - Cl-20,25-29 ,34-40 .47 10 20 % ] TPI | ) L 5 MATERIAL o i s SCHEMATIC UNLESS OTHER SPECIFIED L VT e Ampex 1809687-01 Toe on ri [ zl I S i e |6-3-81 National oGRS AN OhE it ns;osv:‘:unnsgnn SHARP EDGES BREAX SWARP CORNERS Semi A DIAGRAM T D — [870103882]|o0! NONE ‘lg,.[ng v 5 D-11/D-12 8 | 7 6 5 \4 q 3 , ‘ 2 | 1 REVISIONS REV DATE ECO NO AP?_VE« SEE SHEET I | ] = ‘ DISA CI5 & |8 @aJ-2> BSYNC L 5-9 BUS! 2 14 10, 9 | 745260 BDCOK H | —q BUS3 2 qU50 ) 4 B A-l G BNTET L ] L8] 4 o outs qBU IV AP@aP-2) BBS? L e [A]sH 4 - out1 864l 2 12y, INI +5VB : ouT 3 IN3 out2 e ~ +5vB T LF |-X° T 2 L8yS 85 1L +5VB - 74522 = 8 Wis g 2.7K R3 27 3 735’5240 l 10 745132 MR = IgggF 3.9K RII 9 usH2 99@ 8 2970\/ L=L =5' | 241500 ° 4 - 5 330 21uz7 b al~ 6 US| ® 745226 129 74537 12 b s 1 [0 [Ir IN_ 20 U38 SH 3 - 1 jia ~ 200 120 60 470 [ |1 2[140 160 13 180 s ¢ ' J)4 s 3|7as7a] 6 | | PR [ — SEL b % 12]U43 +5vB CLR o — , T L€ usl 3 I 7415240 I3 N7 - 13lusi 8 T 10 ig "HEETM || cas = 220PF 69 17 N 3 = 9 Q |15 =il ¥%2G |5 500V 74L5240 12 741574 l i 7405240 5% 0 5 | 745,373 * I|ussa 7405240 14 i |o 220PF 13 500V i2f PR ]9 : D .. QF— L | uss AR-| 1 EXT REFH/MEMSEL l ' ” 1K . I + 5V a—AA— sH4 AFAP sH a[ABF2YT SH 4[AC "W}G DIN +RSEL SH 4[RE}- | 3 2|u3g C {E]SHS5 ARA REFH, F |SH3 8 . 56 q 13 3 4+ RPI 7RPlg —RAS @ R4 —RAS | AA— 74537 4 CLR U 74L.S00 1Jud> Jwio | Tulrasrgle CWII 74508 74532 = 5% 2 e 100 9 g uez LM555 |2 3 e | i | |S—= [d‘v‘vf we [wi 12| U39 2 ium} 3 9|5 19 = 19 ] 3 ) 2 i 745132 “BE ! resHa3,a . RIO s B Wiz ’ 5| U39 6 74837 74.500 15 AA- . H]SHS e [J]sHs Lt (= — RON 4 12 13@ . 74LS LS00 10 S B 74L.S00 . 5|1U41 b6 S 10 745387 s|uai - 2 | - L SJR\/F\,/\LS 16 = ! 2| usg 3 — RAON 74500 12 74500” = 13|U59 Jo- B e 5 B. g 45008 | 4, 5(usg ¢{M —WE _— 8 CAON L 7545: {L]sH3 SH 3 e ' LBsHE {P]sHs BRPLY L AF-2 il 6|ues & PU [R]sH 3,4 74500 SIZE DR NO D [870103882°0! SCALE Ampex 1809687-01 : NONE I SNEEYl 0‘__5_ D-13/D-14 2 Pz SH 5 WDFM ~ [R SH 2 SH 5 TAJ ;l: M DAL 6 -BEP SH 2 ClDRC AU- BDAL 00 BDAL O GAV-2)—BDAL 02 eBF-2 BDAL 03 ' B2 BDAL 04 57—y BDAL 05 BDAL 6 BK-2 BDAL @7 BDAL @8 BM- BDAL GIEr BDAL 091§ D GR2D BDAL I 55- BDAL 12 T=2= BDAL 13 x ) BDAL 14 TP, BV-2 BDAL 15 SH4 |AL DAL 16 SH 2 [E —RON B REFH s D gy 2 [B L oiiEo [LM F— sHSH 22 (M} — CAON Ampex 1809687-01 P &7L 03 : g 07 @8 09— ) 12 B= = DAL @I DAL @2AV 12 13'f"/ A2BUS2 RE Aol 2908 — 8 Sl Bus) u63 vy B BUS® 0ODD ?IO 04 DAL 0@ 17| DRCP BE RLE OE rz|'8 5143 BUS3 O ‘ i DAL 93 2 Jro eks L OE[ = 17| A3DRCP BE RLE R3 '8 16 4|52, Ve? ro = AQ 4 2 Al 2908 RI 8 z3]6 BUS! Ti0 = gLIJSl 2908 e :e L 4 S, L I sl .~ 4j »R I _____________ ! < 2 4 ATM& 3RP2 RP37 ATM | o 3], 748373 [2 3RP34 ATM4 7 5 |RP22 ATM YN IQA 83 S1 ?4LS393 DAL 09 ril8 RO 2 —SYNC q DAL P D 1o 15 sl o10 DAL DAL 1| Wi2 14 s —O0 " O o—4¢ o~ T T : S St 5RP36 Y ATM 2) 5RP2g Ay ATM65 N ATM @ — ( ATM Y55 e 7- 18], ;’: D745373@NI2 B Q 5 af NE G 12 13] ocC4 l" (© 4], D ,NQ TIE d POVERI s 8 b 0 *1o 87 0 D r Q2 Qak69 3|P7as373© i, {is [xJsHa | ocC i8], DAL 12 DAL Q 65 DAL 93 DAL . AL 16 G 4 6L a215 1413D Q 17|, usa fie DAL g4ZZ E:IL- DAL ¢8 DAL 15 8 DAL @2Y DAL 12 DAL 14 rqlE 4D DAL @I L OC 71° us3 Q ,l'e B Q 6 DAL 1@ DAL 1 lN DAL. 13 R2 12 13] LT [5H 4 5g ESH o AL DAL 00 PQ DTM Q '{Z DAL @6 DAL 08< I | D16 —° |11 DAL ¢4 DAL ¢7 SEE SHEETI |APPVD] 2QAf 12 = 3on 2989 46 2ac , 2 AQ ©ODD RO 2 2 BUS® ?'O = y e uas 745135 95 2. 110 19 lg Ln L RLE OFR3| i8. \67[ A3DRBE CP o LB4| 2283 BUS2 uso !| ) i| ICLR 2CLR le |1 < [ W 19 TlA Ml I 7] A3DRCP BE RLE OE 18 161.31 5pBUs3 . R3 12 [deuse U0 R2 & ngan 2908 3 AQ 4l Bus® ODBD ,\—\ REVISIONS ECO NO D 17 {S]sH4 U4 74500 SH 4 [REFa! - 15 sH 5 [Ar] D 0¢-D REV | DATE 12 16 1 2 3 4 Y S 0 Q DAL ©0 -— DAL IS@SH 5 A DAL 13“{waa)on ]sHaa DAL 13 — DAL 15 SIZE DR NO p D |870103882]00! scae _NONE Tsweer3 or D D-15/D-16 8 aH & (AR 7 DAL 13-DAL - 1 6 15 — = @ KD AH-2 BDAL BDIN K DAL 15 —BE BDAL | _~ 20 7 16 15 17 BUSI 12 L g OuTl L ouT?2 2 BUS2 sea1 IN2 4 L — et ouT4 BUS4 na Hauss ouT3 IN3 ([T 14 BT é’ oN L '2lgus2 O BDAL 19 | BDAL 20 4 Bl BDAL 2| l GED GF-D) ot -l DIN |— 1 11 = DAL 12 SH3 [W}— BS7 sH2 [A ] Alsv2 B + SYNC PU 10 _~ Il 2| RP5) ] B d) 5)| Ty S 41~ a5 1 ! S2 5 13 NA 3], 1al 81 , vao | 2l Ad - il P ca ‘ I i :l6 61 i1 o < 6) N 71 1 g | 114 | i iz 5 L, B L 8 9] 2 10, 1 13 Lo--a Bl s Iy 10! ) g INa 3|2 4 ' i I w5 H /) ! | 74508| C|SH 16 5 co Al N CETT: DAL IS 3s, Bt use z2 A2 £3 A3 12 A4 x4 e, - I NA ] 13 NA 2 : + 2_&332 2 H b , 12Y sazase U s 5 109 iu47%8 B [AD]sH 2 - 3 ¢ —SEL S 10 NA 21 [ ca 3 + = > MINIMUM ADDRESS I sPWis U 5 74508 j_ L| = e | BREEL B 3D 4|uaa il 9 R _ B 4 I I o 1D I 35— I TN i 745175 | 7 l’GK 32K WS W7 W6 FRSEL oo A B sti2 [R}- £ P 5 20— LA 9 RF)sH 2 s s (X220 22 d P 1Qf— D [870103882/00! Ampex 1809687-01 c AL|SH 3 I bkl | P E = o DAL 21 % === | RP4 ; g 16 41 a ' 3 = DAL 18 DAL [AB]SH 2,3 s i DAL 20 14] . .745283 } DOUT o 13 '{ 5 \ |2 [92) “ 9! p====1q 13 za 3 1 IZI 2| N IlI o 2: s : 13 =1 2 T | | “74s283 A3 D DIN [ 1K APPVD | 4 +5VB S1y a1~ 2 z2 = P 10 NA (7 24 co ) [ 16 ECO NO SEE SHEET I_ | ey = 7 . Al DL REVISIONS I K +5VB «-=—A\—9¢ 1K - T 1 REV | DATE : i ouT3 ' RP5 6 BY =y 21 16 —+ 4 NA= 14R 33 A4 3l 3! a1 ouT4 ) ar oo === 1|—’+5VB 118 RS S| ¢ - 745283 A3 18 2 31 | +5VB 7 2 |22 A ; — B2 i 3 H 3 5 BUST -U64OUTI = oarr T |64 BUS3 € ls out2 |19 ok S 15 — ) g Al 6 - DAL 17 I6 9 5 1 14" ; _ 4§U43>—$ | T DAL 16 81 = @D-1> . [ ¥ DISA DISB n 3o172 us7? o gl =¥ = 74532 DAL 15 Clsy 5 3122 SH3 4 T = = D ¥ lD A LD $9 BDOUT 5 " e DIS A G- RP4 < sl DAL 14 , sH 2 [} / 5 +5VB<'_I"VV\’Z“_ DAL 13 D | scae _NONE < Tsweer 4 or 5 D-17/D-18 8 [ 7 6 5 v . 4 | 3 i 2 1 REVISIONS REV DATE [ 57(293077 SEE SHEET D| —. sH3 [Z+ DAL @@ -DAL 15 < —_ ~ ASY —_ AN S Ay S V] Ase ITe) o) = - =8 S RS ASS ) — e - - o= | ) | cial] w2l =i =] ] | o] (@) [m] (@] (@] (@] (@] (@) (@ (] a SH 3 < < < [m] < 0 @© << (@] << A < — <C < <t < << << << O D AN =) < [®) B _ 0 O ~~ o)) - <— < PR, | X ,A_vag | < (=] (o) i IV SH3 |U— — ? . DTM P . -WE B9 _ —WE B SH2 [N SH2 [P - g 5 * * q 1 * * * (o C P . sh 2 (A1 ATM | 7 “ATM 2 6 ATH % B 4 ATM FES rE 2 2 u2 U3 2 2 23 23 2|3 2 |3 2 2 2 2 2 ui3 ul4 2 /3 243 213 2 k3 M5 —» s 8 2 [ ATM 5 10 ATM 6 13 ATM 7 9 - CAS u U4 us ue u7 Us U9 uio | uni Uiz uis ul6 Uiz uie <+ B 15 = B ATM @ 5 ATM 7 | ATM 2 6 ATM 3 12 ATM 4 I ATM 5 10 | ATM 6 13 | ATM 7 ] |© u19 u20 Uzl uz22 uz23 u24 u25 uze u27 u2s u29 u3o U3l u32 u3a u34 u3ss U3e 9 B BE SH3 —RAS g e __ ATMP - ATMT7 [Y = ] | —U—1.16 L — GND NC — 2 A DI-—3~ 64K —RAS—s'“ TYP 15 14 -CAS -wE —{ RAM |3 DO A ¢—6 — x36 B g A |T (+5V) VCC’—* | 4 | "‘I_Z‘A 6 ST | gA —‘g—‘A 5 — A 7 14 14 ¥- [a) 14 e- o |4 = (=) 14 e fa) 14 - =) 14 3 = 14 8 [a) 14 by = 14 14 2 o 14 2 o 14 = @) 14 a ~ [a) 14 s [a 14 8 — ) 14 DY a) 14 s [a) D ¢¢ -D 15 DFM PI DFM P {AH] SH 3 AJ|SH 3 @ AK]sH 3 SIZE JOR NO p D |870103882/|00! scae _NONE Ampex 1809687-01 A Tsweer D or 2 D-19/D-20
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