SAA8116 Datasheet, PDF (21/60 Pages) NXP Semiconductors – Digital PC-camera signal processor including microcontroller and USB interface

Philips Semiconductors
Digital PC-camera signal processor including
microcontroller and USB interface
Product specification
SAA8116
ADDRESS
NAME
26 0x1AH HCLGAIN/HCHGAIN
27 0x1BH CNCLEV
28 0x1CH CONGAIN
29 0x1DH YGAIN
30 0x1EH UGAIN
31 0x1FH VGAIN
32 0x20H AWB_A
33 0x21H AWB_B
34 0x22H AWB_C
35 0x23H AWB_D
36 0x24H AWB_E
37 0x25H AWB_F
38 0x26H reserved
39 0x27H DMWSEL
40 0x28H DISPLEV
41 0x29H DIG_SETUP
42 0x2AH PRE_SI_LSB
43 0x2BH PRE_SI_MSB
44 0x2CH PIXCNT_PRESET_LSB
45 0x2DH NLINE_PRESET_MSB
46 0x2EH LINECNT_PRESET_LSB
47 0x2FH NPIX
48 0x30H CTR_UPD_LINE
49 0x31H OB_STARTLINE
50 0x32H OB_STARTPIXEL
51 0x33H PIX_START_ACTWIN_ME
52 0x34H HREFSTART
53 0x35H HOUT_PE_LSB
FUNCTION
horizontal contour BPF low gain
(MS)/horizontal contour BP high
gain (LS)
contour noise coring level
contour gain factor
Y gain factor (luminance)
U (B - Y) gain factor
V (R - Y) gain factor
AWB_A (ME)
AWB_B (ME)
AWB_C (ME)
AWB_D (ME)
AWB_E (ME)
AWB_F (ME)
FORMAT
nibble
6 bits
6 bits
byte
byte
byte
byte
byte
byte
byte
byte
byte
RANGE
[0 to 15]/16
[0 to 63]/2
[0 to 63]/16
[0 to 255]/128
[0 to 255]/128
[0 to 255]/128
[−128 to 127]/128
[−128 to 127]/128
[−128 to 127]/128
[−128 to 127]/128
[0 to 255]
[0 to 255]
display measurement window
select
see Table 13 n.a.
display level in use with several
display functions
see Table 14 n.a.
setup in digital output
byte
[0 to 255]
control data (LS byte) for analog byte
processing
[0 to 255]
control data (MS byte) for analog byte
processing
[0 to 255]
preset value of pixel counter (by byte
default = 0)
[0 to 255]
number of lines per frame + MSBs see Table 15 n.a.
of preset register (by default = 6)
preset value for line counter; line byte
number 0 is undefined (by
default = 1)
[1 to 255]
number of pixels per line (by
byte
default = 55)
768 + [0 to 255]
number of line for double buffer byte
update control registers
1 + 2 × [0 to 255]
first line optical black window
byte
2 × [0 to 255]
first pixel optical black window
byte
4 × [0 to 255]
starting position of the active
4 bits
window defining the ME windows
(by default = 15)
[0 to 15]
position of positive edge of HREF 4 bits
on a line (by default = 3)
2 × [0 to 15]
position of positive edge of HOUT byte
[0 to 255]
2001 May 04
21