VV0670P001 View Datasheet(PDF) - Vision
Part Name
Description
MFG CO.
'VV0670P001' PDF : 36 Pages View PDF
Colour Processor Interface ASIC
Event
POR
CSU
LPM
RHP
HPI
HPM
SR
SUSP
RR
Description
POWER ON RESET PROVIDED TO CPIA BY EXTERNAL HARDWARE
HIGH FREQUENCY CLOCK START UP
LOW POWER MODE OF CPIA OPERATION
HOST REQUEST FOR CPIA TO ENTER HIGH POWER STATE
INITIALISE HIGH POWER MODE OF OPERATION
HIGH POWER MODE OF CPIA OPERATION
USB REQUEST POWER SAVING SUSPEND MODE OF OPERATION
CPIA HELD IN USB SUSPEND MODE
USB REQUEST RESUME TO RECOVER LOW POWER MODE OF OPERATION
Parameter
Trp
Tp
Trl
Tck1su
Tck2su
Trvda
Tllp
Tnsclk
Tnhpm
Trhp
Tsrs
Trrc
Description
CPiA global RESET pulse width
CPiA CLK400H period
CPiA CLK400 duty
Time for low power mode after RESET deasserted
14.318MHz Clock start-up time
48MHz Clock start-up time
VDDA Power Supply rise time from LOWPO asserted
Time from LOWPO asserted to low power mode
Time from NORM to camera interface active
Time from NORM to high power mode
Time to acknowledge host request for high power mode
Time for CPiA to acknowledge and act upon USB suspend mode request
Time for CPiA to acknowledge and act upon USB resume low power mode request
min
max
Units
0.1
-
ms
2.25
2.75
ms
20:80
80:20
-
0
Tp
ms
-
Tp
ms
-
(2*Tp)-1
ms
-
Tp
ms
2*Tp
ms
ms
ms
ms
ms
ms
V:\apps\cpia\docs\cpia datasheet\cpia_datasheet4.fm
02/07/98
12
Commercial In Confidence
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