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8041A18641
Al8741
A
INPUT AND OUTPUT WAVEFORMS FOR A.C. TESTS
2.4
----""'X~::>TEST
POINTS,:::::~·.:XL
___
_
O.4S----...J
-
WAVEFORMS
1.
READ
OPERATION-DATA
BUS
BUFFER REGISTER.
(SYSTEM'S
BOA
Ao
'1----------------"'"
'\;,
___________
ADDREsseuS}
_t"~1
-+----il--
----
1
RR
----
~IAA-'
2.
WRITE
OPERATION-DATA
BUS
BUFFER REGISTER.
(READ
CONTROL)
-v
r (SYSTEM'S
e!OR
AO
---')-
________________
~
1..
___________
ADDRESS BUS)
:.
"·i
r-"·-.~Hc,..--tWA-
___
_
'\
_ (WRITE CONTROLI
-------------
t
ow
--
---
two
DATA
SUS
DATA
~
--DATAVAlIO-_V
DATA
UNPUTl
____
M_A_y..:"CH..:"A..:"NG..:..'
__
-..Jj'
~'-
____
M_A_y
_CH_AN_G_E
___
_
TYPICAL 8041/8741A CURRENT
80 rnA
60
rnA
40mA
20
mA
TEMP
,·C)
9-128
00188A