Ai2152
ADDRESS
NAME
BIT
CONTENTS
000: Normal image output.
001: Color bar output.
010: Triangle pattern
TV_PATTERN[2:0]
4:2
100: User defined color output.
110: User defined AC pattern output.
111: User defined grid pattern output.
Others: Reserved
1B
(1061h)
Reserved
TV_SETUP[6:0]
Reserved
7:5
6:0
7
TV setup level for NTSC/PAL. (Unit: 2 level when 9 bits D/A)
Note:
NTSC ? 48h level.
PAL ? 3ch level.
1C
(1062h)
TV SYNC level for NTSC/PAL.
(Unit: 2 level when 9 bits D/A)
Note:
NTSC ? 3dh level.
PAL ? 3ch level.
TV_SYNC[6:0]
6:0
1D
(1063h)
Reserved
7
TV Y gain. (Gain = 0.5 + TV_Y_GAIN/128)
TV_Y_GAIN[6:0]
6:0
Note:
1E
TV_Y_GAIN ? 4ch
(1064h)
Reserved
TV_UV_GAIN[6:0]
Reserved
7
6:0
7
TV UV gain. (Gain = 1 + TV_UV_GAIN/128)
1F
(1065h)
20
(1068h)
Horizontal active start pixel of each line. (Unit: 1 Tsys_clk)
Note:
TV_H_START[7:0]
7:0
NTSC ? 0f7h.
PAL ? 0ffh.
TV_H_START[10:8]
Reserved
2:0
7:3
21
(1069h)
Vertical active start line of each field. (Unit: 1 Line)
Note:
NTSC ? 012h.
PAL ? 017h.
22
(106Ah)
TV_V_START[7:0]
7:0
TV_V_START[8]
Reserved
0
23
(106Bh)
7:1
24
(106Ch)
Horizontal active stop pixel of each line. (Unit: 1 Tsys_clk)
Note:
TV_H_STOP[7:0]
7:0
NTSC ? 6d4h.
PAL ? 6ebh.
TV_H_STOP[10:8]
Reserved
2:0
7:3
25
(106Dh)
9