Intel MCS48 User Manual page 329

8255A/8255A-5
INPUT
FROM
PERIPHERAL
—
-c
«ST-
\
_y
i
f\
f«-«R.T—
Y
V
/
Figure
28.
MODE
1
(Strobed
Inut)
Figure
29.
MODE
1
(Strobed Output)
8-39
00744A