Advantech PCI-1751 User manual

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Th i s docu m en t a ti on and t he s of t ware i nc l uded w it h t h i s produc t are
copyr i gh t ed 1998 by Advan t ech C o., L t d. A ll r i gh t s are re s erved.
Advan t ech C o., L t d. re s erve s t he r i gh t t o m ake i m prove m en t s i n t he
produc t s de s cr i bed i n t h i s m anua l a t any ti m e w it hou t no ti ce.
No par t of t h i s m anua l m ay be reproduced, cop i ed, t ran s l a t ed or
t ran sm itt ed i n any for m or by any m ean s w it hou t t he pr i or wr itt en
per m i ss i on of Advan t ech C o., L t d. Infor m a ti on prov i ded i n t h i s m anua l
i s i n t ended t o be accura t e and re li ab l e. However, Advan t ech C o., L t d.
a ss u m e s no re s pon s i b ilit y for it s u s e, nor for any i nfr i nge m en t s of t he
r i gh t s of t h i rd par ti e s wh i ch m ay re s u lt fro m it s u s e.
P C -Lab C ard i s a t rade m ark of Advan t ech C o., L t d. I B M and P C are
t rade m ark s of In t erna ti ona l B u s i ne ss M ach i ne s C orpora ti on. M S -DO S
and W i ndow s are t rade m ark s of M i cro s of t C orpora ti on. In t e l and
P en ti u m are t rade m ark s ofIn t e l C orpora ti on.
The P C I-1751, deve l opedbyADVANTE C H C O., LTD., ha s pa ss ed t he
C E t e s t for env i ron m en t a l s pec i f i ca ti on s when s h i e l ded cab l e s are u s ed
for ex t erna l w i r i ng. We reco mm end t he u s e of s h i e l ded cab l e s . Th i s
k i nd of cab l e i s ava il ab l e fro m Advan t ech. Pl ea s e con t ac t your l oca l
s upp li er for order i ng i nfor m a ti on.
P ar t No.2003175100 1 s t Ed iti on
P r i n t ed i n Ta i wan Augu s t 1998
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Co n te n t s
C h a p ter 1 G e n era l I n format i o n ............................. 1
I n tro du ct i o n .......................................................................... 2
C h a p ter 2 I n s ta ll at i o n .............................................. 5
I ni t i a l I n s p ect i o n .................................................................. 6
U np ac kin g ............................................................................ 6
J u m p er S ett in g s ................................................................... 7
PC I -1751 B l oc k D i agram .................................................. 10
P in A ss i g n me n t s ................................................................. 11
I n s ta ll at i o n I n s tr u ct i o n s ..................................................... 12
C h a p ter 3 O p erat i o n .............................................. 13
O p erat i o n ........................................................................... 14
D i g i ta l I / O Port s ................................................................. 14
T i mer / Co un ter O p erat i o n .................................................. 17
I n terr up tF un ct i o n .............................................................. 19
A pp e ndi x A F un ct i o n of 8254 Co un ter C hip ...... 23
A pp e ndi x B Reg i s ter Format of PC I -1751 ......... 31
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C h a p t e r 1 G e n e r a l I n f o r m a t i on 1
1
General Inf orm at ion
C H A PTER
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2 P C I - 1751 U s e r' s M a nu a l
Int roduct ion
The P C I-1751 i s a 48-b it DI / O and coun t er /ti m er card w it h P C I bu s . I t
prov i de s you w it h 48 b it s of para ll e l d i g it a l i npu t/ ou t pu t a s we ll a s 3
ti m er s . I t e m u l a t e s m ode 0 of t he 8255 PP I ch i p, bu t t he buffered
c i rcu it s offer a h i gher dr i v i ng capab ilit y t han t he 8255.
The card e m u l a t e s t wo 8255 PP I ch i p s t o prov i de 48 DI / O b it s . The
I / Ob it s are d i v i ded i n t o s i x8-b it I / Opor t s : A0, B 0, C 0,A1, B 1 and C 1.
You can conf i gure each por t a s e it her i npu t or ou t pu t v i a s of t ware.
The dua l i n t errup t hand li ng capab ilit y prov i de s u s er s t he f l ex i b ilit y t o
genera t e i n t errup t s t o a P C . A p i n i n t he connec t or can ou t pu t a
d i g it a l s i gna l s i m u lt aneou s l y w it h t he card' s genera ti ng an i n t errup t .
Th i s card u s e s a h i gh den s it y S C S I 68-p i n connec t or for ea s y and
re li ab l e connec ti on s t o f i e l d dev i ce s .
Two o t her fea t ure s g i ve t he P C I-1751 prac ti ca l advan t age s i n an
i ndu s t r i a l s e tti ng. When t he s y s t e m i s ho t re s e t ( t he power i s no t
t urned off) t he P C I-1751 re t a i n s t he l a s t I / O por t s e tti ng s and ou t pu t
va l ue s i f t he u s er ha s s e t j u m per J P 4 t o enab l e t h i s fea t ure. O t herw i s e,
por t s e tti ng s and ou t pu t va l ue s re s e t t o t he i r s afe defau lt s t a t e, or t o
t he s t a t e de t er m i ned by o t her j u m per s e tti ng s . The P C I-1751' s o t her
u s efu l fea t ure i s it s uppor t s bo t h we t and dry con t ac t s , a ll ow i ng it t o
i n t erface w it h o t her dev i ce s m ore ea s il y.
Num ber ing Convent ion
A ll nu m ber s g i ven i n t h i s m anua l are i n dec i m a l for m a t un l e ss
s pec i f i ca ll y no t ed o t herw i s e. In par ti cu l ar, where a reg i s t er addre ss i s
g i ven a s ( B a s e + 32), t he dec i m a l nu m ber "32" s hou l d be added t o t he
ba s e va l ue.
Feat ures
• 48TTL l eve l d i g it a l I / O li ne s .
• E m u l a t e sm ode0of8255 PP I
• B uffered c i rcu it s prov i de h i gher dr i v i ng capab ilit y
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C h a p t e r 1 G e n e r a l I n f o r m a t i on 3
• In t errup t hand li ng
• In t errup t ou t pu t p i n for s i m u lt aneou s l y t r i gger i ng ex t erna l dev i ce s
w it h t he i n t errup t
• H i gh den s it y S C S I68-p i n connec t or
• Ou t pu t s t a t u s readback
• Two 16-b it ti m er s can be ca s caded t o one 32-b it ti m er, and can
genera t e wa t chdog ti m er i n t errup t s
• One 16-b it even t coun t er can genera t e even t i n t errup t s
• Keep s por t I / O s e tti ng s and d i g it a l ou t pu t s t a t e s af t er ho t s y s t e m
re s e t
• S uppor t s dry con t ac t and we t con t ac t
Applicat ions
• Indu s t r i a l A C / D C I / O dev i ce s m on it or i ng and con t ro l
• R e l ay and s w it ch m on it or i ng and con t ro l
• P ara ll e l da t a t ran s fer
• S en s i ng t he s i gna l s of TTL, DTL, C M O S l og i c
• Dr i v i ng i nd i ca t orLED s
Specif icat ions
I / O c h a nn e l s :48d i g it a l I / O li ne s
Programm in gmo d e:8255 PP I m ode0
Input Signal
• L og i c hi g h vo l tage:2.0 t o5.25V
• L og i c l owvo l tage:0.0 t o0.80V
• H i g hl eve linpu tc u rre n t:20 µ A
• L ow l eve linpu tc u rre n t:-0.2 m A
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4 P C I - 1751 U s e r' s M a nu a l
Out put Signal
• L og i c hi g h vo l tage:2.4V m i n i m u m .
• L og i c l owvo l tage:0.4V m ax i m u m
• H i g hl eve linpu tc u rre n t:15 m A m ax i m u m ( s ource)
• L ow l eve linpu tc u rre n t:24 m A m ax i m u m ( s i nk)
•Dr i v in gca p a bili ty:15L S TTL
In t er r up t Sour ce
• P C 00, P C 04, P C 10, P C 14,T i m er1 and C oun t er2.
Transf er Rat e
(Th i s va l ue depend s on s of t ware and s peed of co m pu t er.)
• T y pi ca l :1 M B / s ec( t e s t edunderDO S , P en ti u m
®100
M Hz C P U)
•Max i m u m:1.5 M B / s ec
Co nn ector:One S C S I-II68-p i nfe m a l econnec t or
Powerco n s u m p t i o n :5V@850 m A(Typ i ca l )
5V@ 1.0A( M ax.)
O p erat in gtem p erat u re:0~70º C (32º F ~158º F )
S toragetem p erat u re:-20~80º C (-4º F ~176º F )
H u m idi ty:5%~ 95%non-conden s i ng
D i me n s i o n :170x100 mm (6.9"x3.9")
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C h a p t e r 2 I n s t a ll a t i on 5
2
Inst allat ion
C H A PTER
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6 P C I - 1751 U s e r' s M a nu a l
Init ial Inspect ion
B efore s t ar ti ng t o i n s t a ll t he P C I-1751, m ake s ure t here i s no v i s i b l e
da m age on t he card. We carefu ll y i n s pec t ed t he card bo t h m echan i -
ca ll y and e l ec t r i ca ll y before s h i p m en t . I t s hou l d be free of m ark s and
i n perfec t order on rece i p t .
A s you unpack t he P C I-1751, check it for s i gn s of s h i pp i ng da m age
(da m aged box, s cra t che s , den t s , e t c.) If it i s da m aged or fa il s t o m ee t
it s s pec i f i ca ti on s , no ti fy our s erv i ce depar t m en t or your l oca l s a l e s
repre s en t a ti ve i mm ed i a t e l y. A l s o, ca ll t he carr i er i mm ed i a t e l y and
re t a i n t he s h i pp i ng car t on and pack i ng m a t er i a l s for i n s pec ti on by t he
carr i er. We w ill t hen m ake arrange m en t s t o repa i r or rep l ace t he un it .
Unpacking
The P C I-1751 con t a i n s co m ponen t s t ha t are s en s iti ve and vu l nerab l e
t o s t a ti c e l ec t r i c it y. D i s charge any s t a ti c e l ec t r i c it y on your body t o
ground by t ouch i ng t he back of t he s y s t e m un it (grounded m e t a l )
before you t ouch t he board.
R e m ove t he P C I-1751 card fro m it s pro t ec ti ve packag i ng by gra s p i ng
t he card' s rear pane l . Hand l e t he card on l y by it s edge s t o avo i d s t a ti c
d i s charge wh i ch cou l d da m age it s i n t egra t ed c i rcu it s . Keep t he
an ti s t a ti c package. Whenever you re m ove t he card fro m t he P C ,
p l ea s e s t ore t he card i n t h i s package for it s pro t ec ti on.
You s hou l d a l s o avo i d con t ac t w it h m a t er i a l s t ha t ho l d s t a ti c e l ec t r i c i -
t y s uch a s p l a s ti c, v i ny l and s t yrofoa m .
C heck t he produc t con t en t s i n s i de t he pack i ng. There s hou l d be one
card, one C D- R O M , and t h i s m anua l . M ake s ure no t h i ng i s m i ss i ng.
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