CHEETAH Hardware User’s Manual
Imperx, Inc.
Rev. 1.6
6421 Congress Ave.
8/26/2016
Boca Raton, FL 33487
+1 (561) 989-0006
106 of 121
A.3 ACQUISITION REGISTERS (Stored in FLASH)
Address
Register Name
Type
Usage
MIN Value
MAX Value
0x0000 AOI Vertical Offset (Y1)
RW
Offset Value
d(11:0). multiple of 2
0x00000000
MAX_VER_SZE-2
0x0004 AOI Height (H1)
RW
Height Value
D(11:0) multiple of 2
0x00000000
MAX_VER_SZE
0x0008
AOI Horizontal Offset
(X1)
RW
Offset Value
d(11:0) multiple of 2
0x00000000
MAX_HOR_SZE-2
0x000C AOI Width (W1)
RW
Width Value
d(11:0) multiple of 2
0x00000000
MAX_HOR_SZE
0x0700
Fixed Frame Period
Enable
RW
00
– Disable,
01
– Enable
0x00000000
0x00000001
0x0704
Fixed Frame Period (in
microseconds)
RW
<frame time in
s>
0x00000000
0x0003FFFF
0x0404 Pixel Clock Rate
RW
<Pixel Clock Rate in
MHz>
0x00000020
PIXEL_CLK_MAX
0x0708 Zero-ROT Enable
RW
00- Disable,
01
–enable
0x00000000
0x00000001
0x0720 Exposure Control mode
RW
01- Off,
01
– trigger Pulse width
10
– Internal Timer
0x00000000
0x00000002
0x0728 Exposure Time
RW
Exposure Time
(in micro-seconds)
0x00000000
0x0003FFFF
0x073C Subsampling Mode
RW
00
– off,
01
– subsample x
02
– subsample y
03
– subsample x & y
0x00000000
0x00000003
0x0754 Averaging Mode
RW
00
– off,
01
– average x
02
– average y
03
– average x & y
0x00000000
0x00000003
0x0748 Analog Gain
RW
00
– 1.0x
01
– 1.26x
02
– 1.87x
03
– 3.17x
0x00000000
0x0000003
0x0438 Digital Gain
RW
<Digital Gain Value>
(1024 to 16384>
0x00000400
0x00003FFF
0x043C Digital Offset
RW
<Dig. Offset Value>
(/-512)
0x00000000
0x000001FF
0x0758 Black Level Auto-Cal
RW
00
– disable
01
– enable
0x00000000
0x00000001
0x075C Black Level Offset
RW
<Black Level Offset>
(/- 512)
0x00000000
0x000001FF