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FS450, FS451
PRELIMINARY PRODUCT DESCRIPTION
JUNE, 2000, VERSION 1.2
51
COPYRIGHT
©
© 1999,2000 FOCUS ENHANCEMENTS, INC.
PRELIMINARY INFORM ATION
Hex
Indx
Register
NTSC
PAL
PAL-M
PAL-N
Combinatio
n
PAL-N
40
CHR_FREQ
0x21f07c1f
0x2a098acb
0x21e6efe3
0x2a098acb
0x21f69446
44
CHR_PHASE
0
0
0
0
0
74
CPHASE
2
0
0
0
0
60
CR_GAIN
137
145
137
137
145
62
CB_GAIN
137
145
137
137
145
4C
CR_BURST
0
31
29
29
31
4B
CB_BURST
59
44
41
41
44
74
SYS625_50
0
1
0
1
1
74
VSYNC5
0
1
0
0
1
74
PAL_MODE
0
1
1
1
1
48
HSYNC_WID
126
126
126
126
126
49
BURST_WID
68
64
68
64
68
4A
BPORCH
118
138
118
138
138
6C
FRNT_PORCH
32
24
32
24
24
69
BREEZE_WAY
22
26
18
26
26
71
ACTIVELINE
1440
1440
1440
1440
1440
50
BLANK_LVL
240
251
240
240
251
7C
WSS_LVL
240
251
240
240
251
4E
BLACK_LVL
282
251
282
282
251
5E
WHITE_LVL
800
800
800
800
800
75
SYNC_LVL
16
16
16
16
16
57
LINE_FRAME
525
625
525
625
625
Table 7: Typical Register Values for Various Standards