Intel MCS48 User Manual page 278

Family of single chip microcomputers
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8212
TIMING
DIAGRAM
STB
or
DSi
.
DS2
DSt
DS
2
^
'^
/
X
1,5V
tpw
\
1.5V
*WE-
X
•J
I
X
(SEE
NOTE BELOW)
v_
h—
*D
A
.5V
J_
W=-
VOH
s>r
h
1
pw
-j
v 0L
A
/
X
STB
or
DS-]
.
DS2
DS
1
.
DS
2
1.5V
f
X1.5V
l
SET
J
tH
'J
l
PD
X
t
pw
NOTE:
ALTERNATIVE
TEST
LOAD
Vcc
«R
"*j
1.5V
1.5V
1
cl
=:
>
IK
I
7-40

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