HMP8117_07 Datasheet, PDF (11/45 Pages) Intersil Corporation – NTSC/PAL Video Decoder

HMP8117
NTSC M
PAL B, D, G, H, I, N, N_C
LINES 1 - 22 NOT ACTIVE
240 ACTIVE LINES
PER FIELD
(LINES 23-262)
480 ACTIVE
LINES / FRAME
(NTSC, PAL M) LINES 263 - 284 NOT ACTIVE
ODD FIELD
SYNC AND
BACK
PORCH
VERTICAL
BLANKING
EVEN FIELD
LINES 1 - 22 NOT ACTIVE
288 ACTIVE LINES
PER FIELD
(LINES 23 - 310)
LINES 311 - 335 NOT ACTIVE
576 ACTIVE
LINES / FRAME
(PAL)
240 ACTIVE LINES
PER FIELD
(LINES 285 - 524)
LINE 525
NOT ACTIVE
TOTAL PIXELS
ACTIVE PIXELS
FRONT
PORCH
NUMBER OF PIXELS
RECTANGULAR (SQUARE)
NTSC
PAL
858 (780)
720 (640)
864 (944)
720 (768)
288 ACTIVE LINES
PER FIELD
(LINES 336 - 623)
LINES 624-625
NOT ACTIVE
TOTAL PIXELS
ACTIVE PIXELS
NOTE:
4. The line numbering for PAL (M) is the NTSC (M) line count minus 3 per the video standards.
FIGURE 7. TYPICAL ACTIVE VIDEO REGIONS
TABLE 3. TYPICAL VALUES FOR H_BLANK AND V_BLANK REGISTERS
VIDEO STANDARD
(MSB/LSB)
ACTIVE TOTAL
PIXELS/ PIXELS/
LINE
LINE
LAST
PIXEL
COUNT
START
H_BLANK
(31H/30H)
END
H_BLANK
(32H)
START
V_BLANK
(34H/33H)
END
V_BLANK
(35H)
RECTANGULAR PIXELS
NTSC (M), PAL (M)
720
858
857 (0359_H)
842 (034A_H)
122 (7A_H)
259 (0103_H)
PAL (B, D, G, H, I, N, N_C) 720
864
863 (035F_H)
852 (0354_H)
132 (84_H)
310 (0136_H)
SQUARE PIXELS
19 (13_H)
22 (16_H)
NTSC (M), PAL (M)
640
PAL (B, D, G, H, I, N, N_C) 768
780
779 (030B_H)
758 (02F6_H)
944
943 (03AF_H)
922 (039A_H)
118 (76_H)
154 (9A_H)
259 (0103_H)
310 (0136_H)
19 (13_H)
22 (16_H)
TABLE 4. PIXEL OUTPUT FORMATS
PIN NAME
8-BIT, 4:2:2, YCbCr
16-BIT, 4:2:2, YCbCr
15-BIT, RGB, (5,5,5) 16-BIT, RGB, (5,6,5)
BT.656
P0
0 [0]
Cb0, Cr0 [D0_n+1]
B0 [D0_n+1]
B0 [D0_n+1]
0 [0]
P1
0 [0]
Cb1, Cr1 [D1_n+1]
B1 [D1_n+1]
B1 [D1_n+1]
0 [0]
P2
0 [0]
Cb2, Cr2 [D2_n+1]
B2 [D2_n+1]
B2 [D2_n+1]
0 [0]
P3
0 [0]
Cb3, Cr3 [D3_n+1]
B3 [D3_n+1]
B3 [D3_n+1]
0 [0]
P4
0 [0]
Cb4, Cr4 [D4_n+1]
B4 [D4_n+1]
B4 [D4_n+1]
0 [0]
P5
0 [0]
Cb5, Cr5 [D5_n+1]
G0 [D5_n+1]
G0 [D5_n+1]
0 [0]
P6
0 [0]
Cb6, Cr6 [D6_n+1]
G1 [D6_n+1]
G1 [D6_n+1]
0 [0]
P7
0 [0]
Cb7, Cr7 [D7_n+1]
G2 [D7_n+1]
G2 [D7_n+1]
0 [0]
P8
Y0, Cb0, Cr0 [D0]
P9
Y1, Cb1, Cr1 [D1]
P10
Y2, Cb2, Cr2 [D2]
P11
Y3, Cb3, Cr3 [D3]
P12
Y4, Cb4, Cr4 [D4]
P13
Y5, Cb5, Cr5 [D5]
P14
Y6, Cb6, Cr6 [D6]
P15
Y7, Cb7, Cr7 [D7]
Y0 [D0_n]
Y1 [D1_n]
Y2 [D2_n]
Y3 [D3_n]
Y4 [D4_n]
Y5 [D5_n]
Y6 [D6_n]
Y7 [D7_n]
G3 [D0_n]
G4 [D1_n]
R0 [D2_n]
R1 [D3_n]
R2 [D4_n]
R3 [D5_n]
R4 [D6_n]
0 [D7_n]
G3 [D0_n]
G4 [D1_n]
G5 [D2_n]
R0 [D3_n]
R1 [D4_n]
R2 [D5_n]
R3 [D6_n]
R4 [D7_n]
YCbCr Data,
Ancillary Data,
SAV and EAV
Sequences
[D0-D7, where P8
corresponds to
D0]
NOTE:
5. Definitions in brackets are port definitions during raw VBI data transfers. Refer to the section on teletext for more information on raw VBI.
11
FN4643.3
April 19, 2007