
5 of 28
TABLE OF CONTENTS
TABLE OF CONTENTS..............................................................................................................5
INTRODUCTION.........................................................................................................................8
FAST-X
UXGA
OPTION
FEATURE
SUMMARY......................................................................9
HARDWARE OVERVIEW...........................................................................................................9
VIDEO
INPUTS.....................................................................................................................10
ADC
ADI9888B......................................................................................................................10
I
2
C
I
NTERFACE
.........................................................................................................................11
CONNECTOR PINOUT.............................................................................................................11
SOFTWARE MODEL................................................................................................................12
THEORY OF OPERATION.......................................................................................................12
I
NTRODUCTION TO THE
A
LACRON
OCX
M
ODEL
..........................................................................14
Alacron Imaging OCX.........................................................................................................15
ALPicture OCX...................................................................................................................................15
Introduction.........................................................................................................................15
Definition ............................................................................................................................15
ALPICTURE Type Library IDL...........................................................................................................15
ALPICTURE Properties .....................................................................................................................16
ALPICTURE Methods........................................................................................................................17
The Image Structure ..........................................................................................................................18
ALPICTURE Events...........................................................................................................................20
Using the control ................................................................................................................20
A
LACRON
’
S
S
TRETCH
/N
EXPERIA
OCX ......................................................................................21
Interfaces............................................................................................................................21
IStretchBoard .....................................................................................................................21
Properties...........................................................................................................................................23
BOOL Valid ........................................................................................................................................23
BOOL ReadyState .............................................................................................................................23
Int PID id(1) ........................................................................................................................................23
Int rval id(2) ........................................................................................................................................23
BOOL ResetOnRelease id(3) ............................................................................................................23
ULONG FlagRegister[0-9] id(4) .........................................................................................................23
CHAR *AlfastVersion id(5).................................................................................................................23
CHAR * PciProbeVersion id(6) ..........................................................................................................23
ULONG MMIO(reg) id(7)....................................................................................................................23
CHAR *SRAM id(8)............................................................................................................................23
Methods..............................................................................................................................................23
Open(pid, char *filename) id(50)........................................................................................................23
Variant CapValue (char *key, char *subKey) id(51)..........................................................................23
Id(52) id(53) are not used. .................................................................................................................23
SDRAMQuery id(54) ..........................................................................................................................23
SendMsg (int command, int len, char*data) id(55)............................................................................23
ShmQuery (ULONG* size, ULONG* paddr, char **ppVaddr) id(56) ...............................................24
Advise id(57) ......................................................................................................................................24
IStretchBoardEvent ............................................................................................................24
TROUBLESHOOTING..............................................................................................................24
ALACRON TECHNICAL SUPPORT ........................................................................................25