Download Print this page

HP 13220 Technical Information page 33

Data terminal. processor module

Advertisement

zel CLK
(f)
TAI-TA7
(f)
W
NIO
U
U
CC
TNRD
CC
..-
110
SELECT
CC
0
..-
TDATR IN
TDATR OUT
NCMOSREO
(f)
(f)
NWAIT
W
U
(,)
TNRD
CC
(f)
lOATA IN
a
1:
TNWR
(,)
ZOATA OUT
T1
1'2
rw-
I
I
I
_____ 272 NS---t
X
110
~
ESS
l
I
I
I
I
I
I
,
"
i
I
I
!
1'3
[J'W]
I
1
J
1
I
I
I
\
,
Tl
[1'3]
I
X
I
i
!
I
1'2
[Tl]
I
X
1-------------
------------ ------------r-----------1------------
~-----------
-
I
I
' 1
I
J
l
J
!
I
J
,
,-
\
,
J
I
.: AUTOI'IFITICfLL Y INSERTED
~IT
STATE
FIGURE 4.0
Z80A I/O TIMING
Figure 4
I/O TiMing DiagraM
JAN-04-82
13220-91087

Advertisement

loading