<The examples of serial byte transmission format>
MITSUBISHI DIGITAL TV ICs
M65664FP
PICTURE-IN-PICTURE
SIGNAL PROCESSING
(1) The writing operation of the setting data (AAh) into M65664FP internal address of 00h
Transmission
Activation
Confirmation
of bus free
(DATA='H')
yes
S 24h A 00h A AAh A D E
no
is applied
on CLk for the
release of
output state
S : Operation of serial transmission start
A : Acknowledge detection
D : Dummy clock feed for the release of
acknowledge output state
E : Operation of serial transmission completion
(2) The writing operation of the setting data (FFh, 80h, EEh) into M65664FP internal address of
04h ~ 06h
Transmission
Activation
Confirmation
of bus free
(DATA='H')
yes
S 24h A 04h A FFh A 80h A EEh A D E
no
is applied
on CLk for the
release of
output state
(3) The reading operation of the setting data from M65664FP internal address of 00h
Transmission
Activation
Confirmation
of bus free
(DATA='H')
yes
S 24h A 00h A D E S 25h A $$h A'
no
is applied
on CLk for the
release of
output state
A' : Bus free operation by the
master (micro processor)
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