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SCL 1 2 3 4 5 6 7 8 9
slave address
command byte
SDA S 0 1 0 0 A2 A1 A0 0 A 0 0 0 0 0 0 1 0 A 0.7
data to port 0
DATA 0
0.0 A 1.7
data to port 1
DATA 1
1.0 A P
START condition
R/W acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
STOP
condition
write to port
data out
from port 0
data out
from port 1
tv(Q)
tv(Q)
DATA VALID
002aac220
Fig 8. Write to Output Port registers