14
.
.
TABLE 7. TYPICAL VIDEO TIMING PARAMETERS
VIDEO STANDARD
PIXELS PER LINE
HBLANK REGISTER VALUES
VBLANK REGISTER VALUES
CLK2
(MHz)
TOTAL
ACTIVE
START
END
START
END
FULL INPUT RESOLUTION, RECTANGULAR PIXELS
(M, NSM) NTSC
(B, D, G, H, I) PAL
(M) PAL
(N) PAL
(CN) PAL
858
864
858
864
864
720
720
720
720
720
842 (0x34a)
853 (0x355)
842 (0x34a)
853 (0x355)
853 (0x355)
122 (0x7a)
133 (0x85)
122 (0x7a)
133 (0x85)
133 (0x85)
259 (0x103)
310 (0x136)
259 (0x103)
309 (0x135)
310 (0x136)
19 (0x13)
22 (0x16)
19 (0x13)
21 (0x15)
22 (0x16)
27.0
27.0
27.0
27.0
27.0
FULL INPUT RESOLUTION, SQUARE PIXELS
(M, NSM) NTSC
(B, D, G, H, I) PAL
(M) PAL
(N) PAL
(CN) PA
L
780
944
780
944
944
640
768
640
768
768
758 (0x2f6)
923 (0x39b)
758 (0x2f6)
923 (0x39b)
923 (0x39b)
118 (0x76)
155 (0x9b)
118 (0x76)
155 (0x9b)
155 (0x9b)
259 (0x103)
310 (0x136)
259 (0x103)
309 (0x135)
310 (0x136)
19 (0x13)
22 (0x16)
19 (0x13)
21 (0x15)
22 (0x16)
24.54
29.5
24.54
29.5
29.5
SIF INPUT RESOLUTION, RECTANGULAR PIXELS
(M, NSM) NTSC
(B, D, G, H, I) PAL
(M) PAL
(N) PAL
(CN) PAL
429
432
429
432
432
352
352
352
352
352
834 (0x342)
845 (0x34d)
842 (0x34a)
853 (0x355)
853 (0x355)
130 (0x82)
141 (0x8d)
122 (0x7a)
133 (0x85)
133 (0x85)
259 (0x103)
310 (0x136)
259 (0x103)
309 (0x135)
310 (0x136)
19 (0x13)
22 (0x16)
19 (0x13)
21 (0x15)
22 (0x16)
27.0
27.0
27.0
27.0
27.0
SIF INPUT RESOLUTION, SQUARE PIXELS
(M, NSM) NTSC
(B, D, G, H, I) PAL
(M) PAL
(N) PAL
(CN) PAL
390
472
390
472
472
320
384
320
384
384
758 (0x2f6)
923 (0x39b)
758 (0x2f6)
923 (0x39by)
923 (0x39b)
118 (0x76)
155 (0x9b)
118 (0x76)
155 (0x9b)
155 (0x9b)
259 (0x103)
310 (0x136)
259 (0x103)
309 (0x135)
310 (0x136)
19 (0x13)
22 (0x16)
19 (0x13)
21 (0x15)
22 (0x16)
24.54
29.5
24.54
29.5
29.5
FIGURE 18A. FULL SPECTRUM
FIGURE 18B. PASS BAND
FIGURE 18. Y LOWPASS FILTER RESPONSE
NTSC SQUARE PIXEL
CLK2 = 24.54MHz
NTSC OR PAL
RECTANGULAR PIXEL
CLK2 = 27.00MHz
PAL SQUARE PIXEL
CLK2 = 29.50MHz
0
-10
-20
-30
-40
-50
-60
0
2
4
6
8
10
12
14
FREQUENCY (MHz)
A
0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0
1
2
3
4
5
6
7
A
FREQUENCY (MHz)
NTSC SQUARE PIXEL
CLK2 = 24.54MHz
NTSC OR PAL
RECTANGULAR PIXEL
CLK2 = 27.00MHz
PAL SQUARE PIXEL
CLK2 = 29.50MHz
HMP8154, HMP8156A