Casio CZ-1 - Page 95

(2)
Timing
chart
from
MSM6200
to
m°O8049HC
For
sanding
mainly
key
entry and initial touch data.
RD
007
~
000
INT
|«
630ni
*|
XEEX
(3)
Timing
chart
from
jiPD8049HC
to
MSM6200
For
sending
mainly
request
command
of
key
entry
and key
touch
speed
data.
I—
.200m—
j
ALE
WR
007-000
-250ns-
x
Command
DATA
XI
(4)
Timing
chart
from
pP08049HC
to MSM6200
For transmitting
mainly
key
entry
and
key
touch
speed data
in
this
process.
07-00
010
:mdc
-
Data load
"IT
SYNC49
WR49
CONT49
INT4&
IT
IT
U
•
Key
interface
LSI
requests
interrupt
to
CPU.
T
End of
data
transmit
-34
-