SAA8116 Datasheet, PDF (31/60 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
Table 22 Register PPG_H_CTRL (address: 0x62H)
BIT
76543210
PARAMETER
X
reserved
set RG pulse width
0
nominal value
1
RG_SHORT: half of nominal value
FH2_CTRL; note 1
000
blanked to HIGH; starts LOW
001
blanked to LOW; starts HIGH
010
blanked to LOW; starts LOW
011
blanked to HIGH; starts HIGH
1X0
no horizontal blanking; pulse inverted
1X1
no horizontal blanking
FH1_CTRL; note 1
0 0 0 blanked to LOW; starts HIGH
0 0 1 blanked to HIGH; starts LOW
0 1 0 blanked to HIGH; starts HIGH
0 1 1 blanked to LOW; starts LOW
1 X 0 no horizontal blanking; pulse inverted
1 X 1 no horizontal blanking
Note
1. If bits [5 to 3] equal bits [2 to 0] then FH2 is the inverse of FH1.
Product specification
SAA8116
2001 May 04
31