darylm@sequent.UUCP (Daryl McDaniel) (11/15/90)
puts("Hello World!"); I recently received my PC532 board and am starting to scrounge parts for it. I was wondering if anyone has a complete BOM (Bill of Materials) for this board. Some specific parts questions: What is a good, very low insertion force, PGA socket for the NS32532? There just isn't room for the ZIF sockets I already have. 8-) Where do I get the ROM monitor for the PC532? What about the other software? Minix, tools, etc? Is there an archive site in the USA that is accessable via FTP? I know about beowulf but would like to keep from loading up E-mail traffic if possible. Thanks for any help or advice you may give, -------- Daryl V. McDaniel PHONE: (503) 578-3796 Sequent Computer Systems darylm@sequent.sequent.com Beaverton, OR 97006 ...uunet!sequent!darylm Yonder nor sorghum stenches shut ladle gulls stopper torque wet strainers.
gs@vw25.chips.com (George Scolaro) (11/16/90)
[In the message entitled "PC532 Bill-of-Materials wanted" on Nov 14, 18:27, Daryl McDaniel writes:] In this posting you will find the BOM for the PC532 - Please make a copy of it - there "isn't" one with the boards that we are shipping out...... > I recently received my PC532 board and am starting to scrounge parts for > it. I was wondering if anyone has a complete BOM (Bill of Materials) for > this board. > > Some specific parts questions: > > What is a good, very low insertion force, PGA socket for the NS32532? > There just isn't room for the ZIF sockets I already have. 8-) You will have to get the socket custom or use a full grid and only insert pins in the appropriate holes. Definitely order the lowest insertion force pins you can get - and even then you'll really have to push HARD. > Daryl V. McDaniel PHONE: (503) 578-3796 > Sequent Computer Systems darylm@sequent.sequent.com > Beaverton, OR 97006 ...uunet!sequent!darylm -------------------------------------------------------------------------- The following is the original BOM that was put together by John Connin. Note that since we haven't kitted the latest runs, reference to parts being in the kit are obviously dated. --------------------------------------------------------------------------- I suspect this will be the final posting of the "Build List". HAA! happy building, johnc ----------------------------------------------------------------------- pc532 Build List Parts List Revision : 1.02 Date last revision : 12 jan 90 BOM reference : Version 1D Contact : J.L. Connin tarpit!manatee!johnc Table of Contents : 1.0 Introduction 1.1 Notes / History 1.2 Legend 1.3 Supplier Names and Addresses 2.0 Bill of Materials 2.1 BOM pc532, kit parts 2.2 BOM pc532, user supplied parts 2.3 BOM - Ancilary Items 3.0 Construction Notes ---------------------------------------------------------------------------------------------------------------- 1.0 Introduction ----------------- The intent of the Build List is provide an resource of information related to the physical construction of the pc532 (ie. sources of supply, construction hints, etc). Very simply, from time to time, I will post to the pc532 mailing list an updated copy of the Build List based upon input I receive from YOU, the pc532 members. 1.1 Notes / Revisions: ----------------------- 1) johnc, 22dec89, received version 1D BOM (ie. pcb fab release) from george. 2) johnc, 22dec89, started ancilary BOM section 3) johnc, 07jan90, split BOM into kit and user supplied parts, also grouped like parts together 4) johnc, 07jan90, added more ancilary parts 5) johnc, 07jan90, added suppliers 6) johnc, 12jan90, added part nos, supplier 1.2 Legend: ----------- * - Included in pc532 kit All other parts (ie. those not prefixed by '*') are user supplied. Source of supply of user supplied parts, were known, is indicated immediately after the part description in the BOM. The source of supply fields, from left to right are: Distributor, catalog page number, distributor part number, and part price. For example, JDR, page85, NOSLOT-CLK 29.95 1.3 Supplier Names and Addresses: --------------------------------- Distributor Reference Minimum Telephone ----------- ------------ ------- ---------------- JDR 1990 Catalog, 1-800-538-5000 Jameco 1990 Catalog, $25.00 1-415-592-8097 Digi-key Nov-Dec89 1-800-344-4539 Arrow Elec. (catalog sales) $25.00 1-800-932-7769 Allied Elec. (catalog sales) $25.00 1-800-433-5700 Sun State Electronics $25.00 1-800-780-8777 ( has access to Hamilton/Avnet stock) Where possible, your local surplus outlets are probably your best source of supply. 2.0 Bill of Materials ---------------------- --------------------------------------------------------------------------------------------------- 2.1 BILL OF MATERIALS 32532 AT MOTHERBOARD V 1D Thu Dec 21 23:25:07 1989 PAGE 1 pc532 kit parts --------------------------------------------------------------------------------------------------- ITEM QUAN. DESCRIPTION REF. DES. * 5 2 CAPACITOR,50PF, C23,C24 * 7 1 CRYSTAL, 3.6864MHZ XTAL1 * 11 1 RESISTOR PACK,1K, 6 pin SIP, 5 common resistors RES1 * 14 2 FUSE, 1 Amp Pico Fuse for SCSI F1,F2 * 16 6 RESISTOR,22, 8 pin Sip, 4 separate resistors RES2,RES5,RES6 * 17 2 RESISTOR,220, 8 pin Sip, 4 separate resistors RES15,RES16 * 18 4 RESISTOR,47, 8 pin Sip, 4 separate resistors RES10,RES11,RES3 RES4 * 19 1 RESISTOR,4K7, 16 pin Dip, 15 common resistors RES13 * 24 4 SCSI62 - THE 62 PIN IBM PC/AT BUS CONNECTOR CONN12,CONN13 CONN14,CONN15 * 35 4 2681/2692 - DUAL CHANNEL DUART U48,U52,U55,U60 * 36 1 74ALS6311 - STATIC COLUMN/PAGE MODE ACCESS DETECTOR U36 * 37 4 220/330 OHM 14 PIN DIP TERMINATOR RES12,RES14 RES17,RES18 * 39 1 27256 - UV ERASABLE PROM 32KX8, 200 ns U44 * 41 2 PAL16L8 - PROGRAM ARRAY LOGIC, B - SPEED, U37,U40 * 42 1 PAL16R6 - PROGRAM ARRAY LOGIC, B - SPEED, U38 * 43 1 PAL16R8 - PROGRAM ARRAY LOGIC, D - SPEED, U39 * 44 1 PAL20L8 - PROGRAM ARRAY LOGIC, D - SPEED, U19 * 45 1 20V8A-CMOS-GAL-15ns ELECTRICALLY ERASABLE U20 * 46 1 32202 - 32000 INTERRUPT CONTROL UNIT, 10Mhz U46 * 47 1 32532 - 32000 SERIES HIGH PERF. 32 BIT BUS CPU, 25Mhz U35 * 48 1 32381 - 32000 SERIES 32 BIT BUS FPU, 25Mhz U24 * 53 2 74AS832 - HEX 2 INPUT OR DRIVERS U14,U15 * 54 1 AIC6250 - HIGH PERFORMANCE SCSI PROTOCOL CHIP U41 * 56 1 DP8490 - ENHANCED ASYNCHRONOUS SCSI INTERFACE (EASI) U57 44 pin PLCC package * 57 1 IBMPOW - IBM AT POWER CONNECTOR CONN11 * 59 8 MC145406 - HEX RS232 CMOS TRANSCEIVER U47,U49,U51,U53 U54,U56,U59,U61 * 23 1 74AC32 - AC TTL QUAD 2 INPUT OR GATE U58 Added to pc532 kit, 11jan90, by George * 1 5 44 pin PLCC sockets (for scsi and duarts) * 2 1 68 pin PLCC sockets (for AIC-6250) * 3 1 175 pin PGA socket (for 32532 CPU) * 4 1 68 pin PGA socket (for 32381 FPU) * 5 8 30 pin sockets (for unleaded SIMM memory modules) --------------------------------------------------------------------------------------------------- 2.2 BILL OF MATERIALS 32532 AT MOTHERBOARD V 1D Thu Dec 21 23:25:07 1989 PAGE 1 pc532 user supplied parts --------------------------------------------------------------------------------------------------- ITEM QUAN. DESCRIPTION REF. DES. 1 69 CAPACITOR, 0.1uf, 0.3 inch spacing, Monolithic Bypass C1,C10,C11,C12 C13,C14,C15,C16,C17,C18,C19,C2,C20,C21,C22,C25 C26,C27,C28,C29,C3,C30,C31,C32,C33,C34,C35,C36 C37,C38,C39,C4,C40,C41,C42,C43,C44,C45,C46,C48, C49,C5,C50,C51,C52,C53,C54,C55,C56,C57,C58,C6 C61,C62,C63,C64,C65,C66,C69,C7,C70,C71,C72,C73, C74,C76,C78,C8,C9 Sprague, Series 920C, DIP Monolythic Ceramic, one-section, 2-pins, 0.1uf, 50v, PN - 923CZ5U104M050B Sun State Electronics, 0.29 each 2 1 CAPACITOR,10PF, C75 3 4 CAPACITOR,10UF,25V C59,C60,C67,C68 4 1 CAPACITOR,33UF,16V C47 6 1 CAPACITOR,5PF, C77 ---- 8 1 DIODE, IN4148 D2 Digikey p49, 1N4148 0.60/10 9 2 DIODE, IN5817 (SCSI DIODE, Schottky) D1,D3 Digikey p49, 1N5817 0.48 10 4 LIGHT EMITTING DIODE, (0.1 inch centers, end stackable) LED1,LED2,LED3 LED4 ---- 12 1 RESISTOR,100, 1/4W, 5% R2 13 3 RESISTOR,10K, 1/4W, 5% R1,R4,R5 15 1 RESISTOR,1K, 1/4W, 5% R6 20 2 RESISTOR,???, BCLK, /BCLK terminator (TBD) R3,R7 ---- 21 1 74AS00 - AS TTL QUAD TWO INPUT NAND U30 Arrow, Allied, Sun State 22 1 74ALS14 - ALS TTL HEX INVERTER WITH SCHMITT TRIGGER U42 Arrow, Allied, Sun State /*----------------------------------------------------------------- 23 1 74AS32 - AS TTL QUAD 2 INPUT OR GATE U58 Arrow, Allied, Sun State Part changed to 74AC32 and moved to pc532 kit section, 11jan90 ----------------------------------------------------------------*/ 25 2 74AS74 - AS TTL DUAL D FLIP-FLOP U31,U32 Arrow, Allied, Sun State 26 1 74F138 - FAST TTL 3/8 DECODER U33 Digikey p33, 74F138PC 0.79 Sun State 27 2 74AS174 - AS TTL HEX D FLIP-FLOP U26,U50 Arrow, Allied, Sun State 28 3 74AS258 - AS TTL QUAD 2 TO 1 MUX, INVERTED TS OUTPUT U27,U28,U29 Arrow, Allied, Sun State 29 4 74AS280 - AS TTL 9-BIT PARITY GEN/CHK U1,U2,U3,U4 30 1 74AS374 - AS TTL OCTAL FLIP-FLOP WITH TS OUTPUT U16 Arrow, Allied, Sun State 31 1 74AS646 - AS TTL OCTAL REGISTERED/TRANS WITH TS OUT U43 Arrow, Allied 32 4 74AS1004A - AS TTL HEX INVERTING DRIVER U17,U21,U22,U5 33 1 74ALS1034A - ALS TTL HEX NON-INVERTING DRIVER U45 Arrow, Allied 34 2 74AS1034A - AS TTL HEX NON-INVERTING DRIVER U18,U23 ???, ---- 40 8 MSC411024 - 1M X 9 BIT DYNAMIC RAM MODULE U10,U11,U12,U13 OR 1M X 8 (FOR NO PARITY), FAST PAGE 80 ns U6,U7,U8,U9 Toshiba part # THM81000AS-80 (1M X 8) Toshiba part # THM91000AS-80 (1M X 9) NEC part # MC-421000A8-80 (1M x 8) NEC part # MC-421000A9-80 (1M x 9) Motrola MCM91000 S80 (1M x 9) MCM91000 GS80 (1M x 9) 4 SIMMs are the minimum configuration. Note that the devices must be unleaded, i.e. for use in sockets. --- 38 1 XTALM - CRYSTAL OSCILLATOR MODULE, 50Mhz U25 Digikey, page61, x121, 6.19 Sun State 52 1 CRYSTAL OSCILLATOR MODULE, 20MHZ U34 Digikey p51, x119 5.78 Arrow, Allied, Sun State --- +- 49 1 JUMP1 - SINGLE JUMPER HEADER J3 +- 50 2 JUMP3 - 3 PIN JUMPER J1,J2 | JDR +--> 1 Header Pins, 1 x 40, straight male JDR, HDR-40, $0.99 +- 51 1 JUMP4 - 4 LOCATION JUMPER BLOCK CONN2 +- 55 2 50 WAY TRANSITION CONNECTOR UNSHROUDED (JUST PINS) CONN1,CONN16 +- 58 8 JUMP10 - 10 WAY JUMPER BLOCK UNSHROUDED (JUST PINS) CONN10,CONN3 | +--> 3 Header Pins, 2 x 40, straight male | JDR HDR-80, $2.49 +--> Header Pins, straight male 4 Jameco, 2 x 20 923862R, $0.59 2 Jameco, 2 x 50 923866R, $1.35 --------------------------------------------------------------------------------------------------- 2.3 BILL OF MATERIALS 32532 AT BOARD ANCILLARY ITEMS --------------------------------------------------------------------------------------------------- 100 1 NO-SLOT CLOCK JDR, page85, NOSLOT-CLK 29.95 101 21 IC socket, 14-pin, 0.3 inch width, solder tail, machined JDR, AUGAT14, $0.59 Jameco, 14MLP, $0.69 102 14 IC socket, 16-pin, 0.3 inch width, solder tail, machined JDR, AUGAT16, $0.69 Jameco, 16MLP, $0.79 103 7 IC socket, 20-pin, 0.3 inch width, solder tail, machined JDR, AUGAT20, $0.85 Jameco, 20MLP, $0.89 104 3 IC socket, 24-pin, 0.3 inch width, solder tail, machined JDR, AUGAT24SK, $0.95 Jameco, 24SMLP, $1.15 105 1 IC socket, 28-pin, 0.6 inch width, solder tail, machined JDR, AUGAT28, $1.09 Jameco, 28MLP, $1.29 106 1 IC socket, 40-pin, 0.6 inch width, solder tail, machined JDR, AUGAT40, $1.29 Jameco, 40MLP, $1.49 ------- 110 8 Connector, IDS, 10-contact, (ie. serial cable assy) JDR, IDS10, $0.55 Jameco, S10, $0.59 111 4 Connector, IDS, 50-contact (ie. scsi cable assy) JDR, IDS50, $1.69 Jameco, S50, $1.39 112 8 Connector, IDC, D-Sub, 9-pin, male, (ie. serial cable assy) JDR, IDB09P, $1.39 Jameco, CDE9P, $2.39 113 --- 25 to 9=pin serial adapter JDR, GENDER-9-25, $4.95 114 1 Connector, 2-pin (ie. reset cable assy) 115 1 Switch, momentary, normally open (ie. reset cable assy) ------- 120 4 Shorting Blocks JDR, JUMPER, $0.20 Jameco, JOPEN, $0.19 3.0 Construction Notes. ------------------------ (If this section gets to large, will split out as separate document). 1). Re: CAPACITOR,0.1, 0.3inch spacing, Monolithic Bypass Q. Are these standard disc or IC-look-alike mounts? Um, units are PF? A. 0.1 microfarads (decoupling caps), IC look-alike-mounts. 2). Re: RESISTOR,???, BCLK, /BCLK terminator (TBD) R3,R7 Q. Has this value been determined yet or is it it some sort of tuning or timing resister that must in some way be determined on a per board basis? A. George writes: The prototypes worked fine without, but when I get the new pcbs and build one up, I'll stick a 400mhz scope on and determine the best value. **** Refer to PC532 Functional Description spec for more info **** 3). Re: 49 1 JUMP1 - SINGLE JUMPER HEADER J3 50 2 JUMP3 - 3 PIN JUMPER J1,J2 51 1 JUMP4 - 4 LOCATION JUMPER BLOCK CONN2 55 2 50 WAY TRANSITION CONNECTOR UNSHROUDED (JUST PINS) CONN1,CONN16 George writes: JUMP1 is 2 pins 0.1 inch centers. JUMP3 is 3 pins 0.1 inch centers. JUMP4 is 4 x 2 pins 0.1 inch centers. The 50 way is 25 x 2 pins 0.1 inch centers (unshrouded, ie just the pins in a plastic carrier). **** It appears that you can also use shrouded (but without ears etc) connectors, but check for clearance **** 4). Question: How static sensitive are some of these parts? Are all the critical parts socketed so that I don't need to worry about blowing them during soldering etc? Also, any requirements or advice on soldering this puppy? 60-40 tin/lead rosin core solder good enough? George writes: The only static sensitive parts are the EPROM, the DRAM, the CPU, FPU, RS232 CMOS driver/receivers, DUARTs, SCSI devices. Just use the normal precautions, ie don't touch the chips until they are ready to plug in, leave them in the antistatic package until you're ready. Then when you pick them up, touch the ground on the PCB before plugging them in. Normal solder is fine. We are supplying the sockets for the CPU, FPU,DRAM,SCSIs and DUARTs. The rest of the sockets will be your problem. I recommend good quality machined pin sockets, they cost a bit more but are well worth it. 5) George writes, due to the xtal input difference between the 2681 DUART and the 2692 DUART, the 74AS32 device must be changed to a 74AC32 device. The 2692 outputs a signal that does not reach below about 1V causing the TTL level of the 74AS32 to be violated. Using a 74AC32 gives us speed, which is needed through one of the other gates (in the same package) and 50% threshold for the oscillator output of the 2692. Signetics recommends the use of a 74Cxx device to buffer the oscillator, but we need a 74AC (for speed). We will supply the 74AC32 part with the kit. ----------------------------------------------------------------------------- best regards, -- George Scolaro (gs@vw25.chips.com) Chips & Technologies (408) 434-0600 3050 Zanker Road San Jose, CA 95134
phil@Shiva.COM (Phil Budne) (11/16/90)
I have lots of stuff on Shiva.COM in ~ftp/users/phil This is all the stuff that used to be on BU.EDU....... -Phil ........o Philip Budne : o---+----o Shiva Corporation FastPath Project Leader : o | 1 Cambridge Center : Shiva | Cambridge, Ma 02142 Internet: phil@Shiva.COM : . | Tel (617) 252-6300 formerly budd@{bu-it.bu.edu,MIT-AI} : o---o Fax (617) 252-6852