BT869KRF Ver la hoja de datos (PDF) - Conexant Systems
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BT869KRF Datasheet PDF : 104 Pages
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Bt868/Bt869
Flicker-Free Video Encoder with UltrascaleTM Technology
1.0 Functional Description
1.3 Circuit Description
Table 1-5. Auto-Configuration Modes 0–3—RGB Input (1 of 2)
Register Name
Mode 0
NTSC 640x480(1)
Mode 1
PAL 640x480
Mode 2
NTSC 800x600
CLKO=28.195793 MHz CLKO=29.500008 MHz CLKO=38.769241 MHz
Mode 3
PAL 800x600
CLKO=36.000000 MHz
H_CLKO [11:0]
H_ACTIVE [9:0]
HSYNC_WIDTH
[7:0]
HBURST_BEGIN
[7:0]
HBURST_END
[7:0]
H_BLANKO [10:0]
V_BLANKO [9:0]
V_ACTIVEO [8:0]
H_FRACT [7:0]
H_CLKI [10:0]
H_BLANKI [8:0]
V_BLANK_DLY
V_LINESI [9:0]
V_BLANKI [7:0]
V_ACTIVEI [9:0]
CLPF [1:0]
YLPF [1:0]
V_SCALE [13:0]
PLL_FRACT [15:0]
EN_XCLK
BY_PLL
PLL_INT [5:0]
EN_SCART
ECLIP
PAL
DIS_SCRESET
VSYNC_DUR
625LINE
SETUP
DEC
1792
640
132
150
96
381
34
212
0
784
126
0
600
75
480
0
3
5266
34830
0
0
12
0
0
0
0
1
0
1
HEX
700
280
84
96
60
17D
22
D4
0
310
7E
0
258
4B
1E0
0
3
1492
880E
0
0
C
0
0
0
0
1
0
1
DEC
1888
640
138
166
104
449
46
242
0
944
266
0
625
90
480
0
3
4096
7282
0
0
13
0
0
1
0
0
1
0
HEX
760
280
8A
A6
68
1C1
2E
F2
0
3B0
10A
0
271
5A
1E0
0
3
1000
1C72
0
0
D
0
0
1
0
0
1
0
DEC
2464
800
182
206
180
597
32
216
0
880
66
0
735
86
600
0
3
7373
15124
0
0
17
0
0
0
0
1
0
1
HEX
9A0
320
B6
CE
84
255
20
D8
0
370
42
0
2DF
56
258
0
3
1CCD
3B14
0
0
11
0
0
0
0
1
0
1
DEC
2304
800
170
202
154
525
41
252
0
960
140
0
750
95
600
0
3
5734
0
0
0
16
0
0
1
0
0
1
0
HEX
900
320
AA
CA
9A
20D
29
FC
0
3C0
8C
0
2EE
5F
258
0
3
1666
0
0
0
10
0
0
1
0
0
1
0
100123B
Conexant
1-11
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