IIC_bus guideIIC communication timing guide
IIC-bus communication request should be restricted until the int bus communication completion whic h is performed after every Vsyn falling edge interrupt by embedded firmware. ernal iicc
EA algorithm
Internal iic-bus
o C mmunication available area
Vsync
(1)
(2)
)3(
(4)
( )3
m 02 s ~ m 06 s
(@15pfs) (@8pfs)
iic-bus trouble posible 10ms (inhibition time)
6 ms (@15fps) ~ 125 ms (@8fps)
)1( )2( )3( )4( : : : : u 052 s M 52@( ,)zH m 6.4 s o w( t sr a c e s , ,A/XE 3 M 52@ ,)zH time margin m 5( )s m 05 s )spf51@( ~ m 01 s )sfp8@( u 06 s M 01@( zH) m 5.1 @(M s01 zH)
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Imaging PT
AE & Internal IIC-bus timing
(1) (2) o C mmunication iic-bus trouble posibletrouble posible
(1) : AE algorithm (2) : Results update t……
