ADC SUPER SIX S-100 Technical Manual page 71

Z-IO PIO z..tIOA.
r.o
z.«a
PIOI91
MIJ1 Max IIlD Max
Mia
Max
NumbeI' Symbol
Parcmaeter (-)
(1lIlI1 (1lIlI1
h:llll
(-I
(1lIlI1
1 TcC
Clock Cycle Time
400
[I] 250 [I]
165
[II
2
TwCh
Clock Width (High)
170
2JOO lOS 2JOO 65
2JOO
3 TwCI
Clock Width (Low)
170 2JOO 105 2000 65
2000
4 TIC
Clock Fall Time
30 30
20
5-TrC
Clock Rise Time
30
30 20
6
TsCS(Rl) CE,
alA,
cm
to RD,
IORQ I Setup Time 50
50 50
161
'1 Th
Any Hold Times lor Specified
Setup Time
0 0 0
0
8
TsRI(C)
ID5,
IORQ to Clock
t
Setup
Time
115 115 70
9 - TdRI(DO)--RD, IORQ Ito Data Out Delay
430 380 300
12]-·-
10 TdRI(DOs)
RD, IORQ I to Data Out Float
Delay 160
110 70
Ii
II TsDI(C)
Data In to Clock t Setup Time 50 50 40 CL
=
50 pF
12
TdIO(DOl) fORQ I to Data Out Delay
•
(INTACK Cycle) 340 160 120
[3]
S
13- TsMI(Cr)-- MI I to Clock
t
Setup Time-- 210 90 70
14
TsMl(Cl) MI-Lto Clock I Setup Time
(MI Cycle)
lJ
0 0 [81
15
TdMI(1EO) MI I to lEO I Delay (Int~upt
Immediately Preceding MI I) 300 190 100
(5,71
16
TsIEI(IO) IEI to IORQ I Setup Time
(INTACK Cycle) 140 140 100
(7]
17 - TdIEI(IEO/)- lEI I to lEO I Delay
190 130 120
( 5 ] -
CL
=
50 pF
18 TdIEI(IEOr) IEI
t
to lEO I Delay (alter ED
Decode) 210 160 160
[5]
19 TcIO(C) IORQ
t
to Clock I Setup Time
(To Activate READY on Next
Clock Cycle)
220 200 170
20 - TdC(RDYr)-- Clock I to READY
t
Delay--- 200 190 170
[5]---
CL
=
50 pF
21 TdC(RDYI)
Clock I to READY I Delay 150 140 120
[5]
22 TwSTB
~
Pulse Width 150
150
120
(4]
23 TsSTB(C)
~
t
to Clock I Setup
Time (To Activate READY on
Next Clock Cycle)
220 220 150 [5J
24 -TdIO(PD)-- IORQ
t
to PORT DATA Stable
Delay (Mode 0) 200 180 160
[5]
25 TsPD(STB) PORT DATA to
~
t
Setup Time (Mode I)
260 230 190
26 TdSTB(PD)
~
I to PORT DATA
Stable (Mode 2)
230 210 180
[5]
27 --TdSTB(PDr)-S'I'iiDBE t to PORT DATA Float
Delay (Mode 2) 200 180 160
CL = 50 pF
28
TdPD(INT)
PORT DATA Match to INT I
Delay (Mode 3) 540 490 430
29 TdSTB(INT)
~
t
to
nrr
I Delay 490 440 350
!'lOTES:
16) T.cS(RI) mdY be reduced. However, the time oubtrdcted
(II TcC
=
TwCh + TwCl + TrC + TIC.
lrom T.cS(Rl) will be ddded
10
TdRI(OO).
(2] Increase TdRI(DO)
by
10 ns for each 50 pF increase in l04d (71 2.5 TcC
;>
(N-2)TdIEI(lEOf) + TdMl(lEO) + ToIEI(lO)
up to
200
pF max. + TTL Buffer Deldy,
if dny.
13) Incredse TdIO(OOl) by 10 no lor edch 50 pF. increese in
18)
lli
must
be
active for a minimum of two clock. cycles to
loading up
10
200 pF mex.
reset the PIO.
(4) For Mode 2: TwSTB
;>
TsPD(STB).
191 ZSOB PIO numbers dre prelimindry dnd oubject to chdnge.
151 Increase these values by 2 ns for each 10 pF Increase In
loadtng up
10
100 pF me•.