S Y S T E M 4 O O Oi s a m a j o ra d v a n c ei n E P R O Me m u l a tni g / p r o g r a m m i n gs y s t e m s . F o rt h e f i r s tt i m e ,E P R O Mp r o g r a m m i nbge c o m e s i m p l e r, e l i a b l ea n di n e x p e n s i v e . Eachunit,the EP4OOO produc[ionprogrammer emulator/programmer or the P4OOO c o s t s o n l y f 5 4 5 * a n d a r e t h e o n l y m a c h i n e si n t h i s p r i c e r a n g e c a p a b l eo f p r o g r a m m i n gs o m a n y t y p e so f E P R O Mw i t h o u t t h e n e e d o f p e r s o n a l i t yc a r d s , m o d u l e so r h a r d w a r ec h a n g e s . B o t hu n i t sh a v eb e e nd e s i g n e df o r s t r a i g h t f o r w a rrde l i a b l ep r o g r a m m i n g of allthe populaN r M O SE P R O M s . T h e s o f t w a r ei n t e n s i v ed e s i g np e r m i t ss o f t w a r ep e r s o n a l i tcyh a n g e si m p l e m e n t e d b y a s i n g l er o t a r ys w i t c ht o s e l e c ta n yo f t h e 2 7 0 4 / 2 7 0 8 / 2 7 16 t r i p l er a i l E P R O M s , a n dt h e 2 5 0 8 / 2 7 5 8 / 2 5 16 / 2 7 16 / 2 5 3 2 / 2 7 3 2 s i n g l er a i l E P R O M s . B o t h u n i t s p r o g r a ma c c o r d i n gt o m a n u f a c t u r e r 'ssp e c i f i c a t i oann d f o l l o w t h e s e l f c h e c k- b l a n kc h e c k- p r o g r a m- v e r i f ys e q u e n c e . Both units are coveredby a 24-monthwarranty,plus our usualcustomerback-up service. *

VAT Exclusive Price as at January 1981

EMULATING PROGRAMMER FEATURES:

Modes of Operation:

Software perso nal ity prog ra mm ing,/ em u lati ng .

StandAlone Programmer The built-in programmer is configured by software c h a n g e s ,f o r t h e r e q u i r e dd e v i c e t y p e ,u s i n gt h e d e v i c e selector. lt automatically self-tests, blank checks, p r o g r a m sa n d v e r i fi e s .E P R O M sm a y b e v e r i fi e d ,b l a n k c h e c k e d ,b l o c k p r o g r a m m e d o r c o p i e d i n t o t h e d a t a R A M f o r E P R O M d u p l i c a t i o na s r e q u i r e d .

Ex pandable t o co v e r b i p o l a r PR O Ms w i th the BP 4 s lav e. C om plem ent ar y w i th th e P 4 O OO 8 -g a n g p rod uc t ion pr ogr am m e r. Nor m ally power e d d o w n p ro g ra mmi n g s o c ket. 4 k x I dat a R A M fo r e mu l a ti n g u p to the 2 7 32/ 2532 with o u t th e R AM c a p a c i ty l i mi tati o ns of ot her m a c h i n e s . Buf f er ed t r i- s t at e s i m u l a to r c a b l e fo r E PR O M,z R O M em ulat ion a u to ma ti c a l l y c o n fi g u re d by the device selector. VD U out put f or m e m o ry ma p d i s p l a y (T V or monitor). Bu ilt - in LE D h e x s ta tu s , a d d re s s a n d data display. Po wer f ul edit in E fe a tu re s i n c l u d i n g b l o c k or byte move, seareh, insert, delete, shift, copy, p rogr am , highlig h t e tc . Full t r av el, doub l e fu n c ti o n ,2 8 -k e y k e y p a d . Ext r a 1k x 8 s c r a tc h p a d R AM fo r b l o c k mo v ing. Com pr ehens iv e i n p u t,/o u tp u t -T T L a n d R S232 se r ial por t , 2O mA c u rre n t Io o p , b i d i re c ti o nal , handshake, strobed, parallel port, cassette

in/ out, printer O /P and DMA.

(e.9.cassettein/oul, program pass/fai I information, p a g en u m b e r etc.)

Spareinternal4k x I EPROM socket for customerprograms. Standard24-month warranty and back-upservice.

.,j lt

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EPROM/ROMSimulator T h e s i m u l a t o r c a b l e i s p l u g g e di n t o t h e e x t e r n a lh o s t system. The D MA key i sol atesthe data R A M f r om t he i n t e r n a l c i r c u i t , d i s a b l e st h e i n t e r n a l m i c r o p r o c e s s o r a n d e n a b l e s t h e s i m u l a t o r t r i - s t a t e b u f f e r s .T h e h o s t system then sees the E P 4OOOas an E P R OM/ RO M of the type defi ned by the devi ce sel ector sw i tch. The external system can then access and run the p r o g r a m i n t h e d a t a R A M . D e p r e s s i n gt h e D M A k e y a g a i n t h e n i s o l a t e st h e e x t e r n a l s y s t e m , s o t h a t t h e data in the RAM may be altered,and manipulated u s i n g t h e k e y f u n c t i o n s .E a c h n e w p r o g r a m c a n t h e n be l oadedonto cassettefor fast, easy retri eval , or bu r nt into EPROM for use by the external system, independent of the E P 4OOO. R ead and w ri te stro be lines are also available for DMA data transfers, if the E P 4OOOi s to be used as a sl ave programmer f or lar ge external systems In both cases,the VDU output will show, on TV or moni tor, a memory map of the contents of th e RAM , E P R OM' socketor the scratchpads.Th i s i s di splayedas a p a g e o f 5 1 2 c o n t i g u o u sm e m o r y l o c a t i o n s .A n y o n e o f e i g h t e e n p a g e s c a n b e c a l l e d a n d d i s p l a y e d .T w o c u r s o r s a r e a v a i l a b l ef o r b y t e a n d b l o c k d e f i n i t i o n f o r entry, move, store, match, program, i n con junct ion w i th the four cursor keys. T h e b u i l t - i n h e x d i s p l a y s h o w s t h e a d d r e s sa n d data of ei ther cursor, and the system st at us

*no*

PRODUCTION PROGRAMMER

fi rr,,

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FEATURES: Software personality changesby deviceselector allowing programming of the 2704/2708/ 2 7 1 6 t r i p l e r a i l E P R O M sa n d t h e 2 5 0 8 / 2 7 5 8 / 2 5 1 6 / 2 7 1 6 / 2 5 3 2 / 2 7 3 2 s i n g l er a i lE P R O M s , a l l i n o n e c o m p a c tu n i t . This unit providessimple,reliableprogramming of up to 8 EPROMS simultaneously. All sockets (master and copy) are powered down until a read or programmingoperationis performed. The master socket is completely isolated from th6 programmingvoltages. lndependentblankcheck and verify of the copy sockets. Status indicatorsfor all functions. Complementary with the EP4OOOemulator/ programmer. Standard 24-rnonth warranty and back-up service.

O peration: The P 4OOO has been desi gned for ease of operator use. 'Program' key starts the self check A single p r o gram - verify sequence. blank check I n d e p e n d e n tb l a n k c h e c k a n d v e r i f y c o n t r o l sa r e p r o v i d e d , a l o n g w i t h m o d e , p a s s , / f a i li n d i c a t o r for each copy socketand a sounderto signal a correct key command and the end of a prog r a m m i n gr u n .

EP4000

P4000

E M U L A T O RP R O G R A M M E R

P R O D U C T I O NP R O G R A M M E R

Physical. Keypad - 2A full travel keys, colour grouped for ease of use. Display - Large 8 digit, 7 segment for hex read-out. Case - Tough, 2 tone vacuurn-formed. S i z e - L 1 3 1 l 2 i n c hx W 1 O i n c h x H S / 2 i n c h . Power - 11O/24OV a.c. t1O%,50/6OHz.

Physical. Ruggedportableunit. Size: L 131/2inchx W 1 Oinch x H 51lrinch. Power Requirement:1 1O/ 24OV a.c., 50/ 6OHz. Full travel operation keys. LED status indicatorsfor all functions.

Memory. 4k x I Buffer RAM, & additional blockstore RAM of 1 kx 8. 128 byte scratchpad RAM. 4kx I monitor ROM. 4k x I socket for user EPROMs.

Device selector allows programming of : 2704/2708/2716 triple rail EPROMs, 25O8/275A/ 251 6 / 271 6 / 2532 / 2732 singlerail EPROMs. Programsup to 8 EPROMssimultaneously.

Editing Functions. Insert,/delete in RAM byte at cursor position. Insert,/delete in RAM block,/screen page. Displacement calculation for jumps etc. Clear RAM,z Block,/Scratch pad. Match byte or block in RAM,zEPROM. Read RAM or EPROM at any address. Full 4 key cursor control. Store byte or block. Shift RAM byte or block. Screen page selection (O-18). Execute program at RAM,z EPROM,z block, or any def ined address. Programming Functions. Blank check EPROM with automatic checksum and onscreen highlighting of discrepancy bytes. Copy EPROM into data RAM with automatic checksum. (RAM is continuously checked for power induced corruption of data.) Program EPROM - with RAM data following the self test - blank check - program - verify sequence. Block program EPROMs - allows part programming. Verify EPROM - checks data in EPROM is identicalwith RAM data. Automatic checksum, with on-screen discrepancy byte highlighting. Interfaces. All interfaces are controlled by the keypad. TTL level, RS232 and 2OmA loop serial ports. 8 bit parallel handshake port. High speed cassette in/out. Di rect M emory Access for fast data tra nsfers and E PR O M emulation. Video and rnodulated video for memorymapdisplayonTV or monitor. Device Selector. 8 position rotary switch, software polled for software personaf ity changes for emulating/programming any of the 27 04 / 27 OB/ 27 1 6(aLl / 25Oa / 27 5A / 251 6 / 27 1 6lll / 2532/2732 EPROMs. 'External' position An is available for external programming slaves, e.g. the BP4 Bipolar PROM Programmer. Manufac.tured

in ENGLAND.'Specification/pri6

Key Functions/Statuslndicators. Program Verify Blank Gheck Reset Power on Mode A/Mode B for future options. Pass./Fail'Indicator for each copy socket as well as a sounderto signalend of programmingcycle. 24-month warranty.

S T A N D A R DO P T I O N S !pnona Erasers. ModelUV141- 14 EPROMcapacity,safetyinterlock, presettable 5-5O minute electronic timer. Typicaf erase time - 2Omin. tor 2708/2716. Model UVl40 - similar to UVl41 but without timer. *Model UV142 - Fast version of the t Vl41 . Simulator adaptors. SSC - standard 24-pin simulator cable for emulation of 27041o2532. MESA-4 - Multi-EPROM Simulator Adaptor for emulation of 4 x 27OB / 25OA / 2758 or 2 x 27 1 6 / 251 6. Video Monitor. ModelVMl O - low cost l Oinch blackand white monitor providing a sharp stable picture. Exte rnaf controls - h orizont al / verti cal hold, bri g htness, contrast, power on/otl, focus, vertical picture height. Paper Tape Reader. *PTRI50 - low cost photoelectric paper tape reader capable of reading 150 characters,/second. fn s t a n t a d j u s t m e n t f o r 5 , 6 , 7 o r 8 l e v e l t a p e . 8 b i t p a r a l l e l data transfer. * Available December, subject to change without

1 980.

notice. ,.

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