参数资料
型号: TVP5151PBSR
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP32
封装: GREEN, PLASTIC, QFP-32
文件页数: 37/85页
文件大小: 958K
代理商: TVP5151PBSR
TVP5151
SLES241D – SEPTEMBER 2009 – REVISED MARCH 2011
www.ti.com
3.21.20 Genlock and RTC Register
Address
15h
Default
01h
7
6
5
4
3
2
1
0
Reserved
F/V bit control
Reserved
GLCO/RTC
F/V bit control
BIT 5
BIT 4
NUMBER OF LINES
F BIT
V BIT
Standard
ITU-R BT.656
0
Nonstandard even
Force to 1
Switch at field boundary
Nonstandard odd
Toggles
Switch at field boundary
Standard
ITU-R BT.656
0
1
Nonstandard
Toggles
Switch at field boundary
Standard
ITU-R BT.656
1
0
Nonstandard
Pulse mode
Switch at field boundary
1
Illegal
GLCO/RTC. The following table shows the different modes.
BIT 2
BIT 1
BIT 0
GENLOCK/RTC MODE
0
X
0
GLCO
RTC output mode 0
0
X
1
(default)
1
X
0
GLCO
1
X
1
RTC output mode 1
All other values are reserved.
Figure 3-9 shows the timing of GLCO, and Figure 3-10 shows the timing of RTC.
3.21.21 Horizontal Sync Start Register
Address
16h
Default
80h
7
6
5
4
3
2
1
0
HSYNC start
Horizontal sync (HSYNC) start
1111 1111 = –127 × 4 pixel clocks
1111 1110 = –126 × 4 pixel clocks
1000 0001 = –1 × 4 pixel clocks
1000 0000 = 0 pixel clocks (default)
0111 1111 = 1 × 4 pixel clocks
0111 1110 = 2 × 4 pixel clocks
0000 0000 = 128 × 4 pixel clocks
42
Functional Description
Copyright 2009–2011, Texas Instruments Incorporated
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