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8255A18255A·5.
-tsT-
~
-t
SI8
_____
IBF
INTR
INPUT FROM
PERIPHERAL
---
.
Figure 28. MODE 1 (Strobed Inut)
OUTPUT
tpi
Figure 29. MODE 1 (Strobed Output)
)
j
1
tSIT
.
1/
\
~}
l_tR1B_j
l--t
RIT
"1
~/
/
II
/
_t
PH
"_!
---------------------
_t
AOB
--
--1-twB
9-36
AFN-00744A-20