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参数资料
| 型号： | LC7872E |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封装： | QFP-64 |
| 文件页数： | 7/17页 |
| 文件大小： | 295K |
| 代理商： | LC7872E |
Register 3 (on/off settings for channels 8 to 15)
Data: lsb
msb; Default:
C = channel 8 to 15
0: off
1: on
Register 4 (BGC R and G setting)
Data: lsb
msb; Default:
Register 5 (BGC B setting)
Data: lsb
msb; Default:
Register 6 (chroma key color R and G settings)
Data: lsb
msb; Default:
Register 7 (chroma key color B setting)
Data: lsb
msb; Default:
Register 8 (burst phase setting, only valid when SON = 1)
Data: lsb
msb; Default:
Register 9 (YS and TRANS output timing)
Data: lsb
msb; Default:
T = phase setting. The phase difference between YS and TRANS (the digital output) and the
video signal can be set to one of 8 levels from 0 to 7 in units of single 4FSC clock cycles. At a
value of 4 the phase is identical to that of the VIDEO pin.
Register 10 (External synchronization on/off, test mode)
Data: lsb
msb; Default:
T= test mode setting
R= 0:Only the display area is moved
1:Motion also includes the border area (only left/right motion supported)
S= 0:Normal
1:Initializes the TLUT contents to all 0.*
Y= 0:Resets HRESET and VRESET when an external clock is used (SON = 1)
1:Resets VRESET when an external clock is used (SON = 1) (HRESET is not required)
Note: * In this state the define transparency command will not be accepted. (Return the system
to the S = 0 state.)
Register 11 (subtitle scrolling, vertical)
Data: lsb
msb; Default:
This setting allows the subtitle screen display position to be scrolled in font height units.
V = vertical (up) scrolling distance (0 to 17 font height units)
Register 12 (subtitle scrolling, horizontal)
Data: lsb
msb; Default:
This setting allows the subtitle screen display position to be scrolled in font width units.
H = horizontal (left) scrolling distance (0 to 49 font width units)
Register 13 (TRANS setting, only valid when SON = 1)
Data: lsb
msb; Default:
P = 1: Enables the TRANS setting.
0: Invalid
(The whole screen is displayed and burst goes to the CDG side.)
B = the BGC TRANS value
[0 0 0 000 - 1 ]
[BBBBBB - P ]
[ 000000 - - ]
[H H HHHH - - ]
[0 0 0 0 0 - - - ]
[V V VVV - - - ]
[ 000 - - - 0 0 ]
[T T T - - YS R]
[ 001 - - - - - ]
[T T T ----- ]
[0 0 - - - -- 0 ]
[F F - ---- P ]
[ 0000 - - - - ]
[BBBB - - - - ]
[ 00000000 ]
[RRRR G G G G ]
[ 0101 - - - - ]
[BBBB - - - - ]
[ 00000000 ]
[RRRR G G G G ]
[0 0 0 00000 ]
[CCCCCCCC ]
No. 4868-15/17
LC7872E
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