參數(shù)資料
型號: AL128
廠商: Electronic Theatre Controls, Inc.
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:55; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:22; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
中文描述: 即插即用VGA到的NTSC / PAL制式轉換器
文件頁數(shù): 29/45頁
文件大?。?/td> 498K
代理商: AL128
AL128
April 2, 1999
29
less than 66Hz for NTSC or 55Hz for PAL, or when
freeze control is used.
10
Two-field memory capture
Both odd and even fields of video data are stored in the
field memory. When the AL422 is used as the field
memory, there is enough capacity at all times so this
mode is suggested for programming simplicity.
11
Reserved
Memory Type
0
Oki field memory
1
NEC field memory
PAL/NTSC select
0
NTSC
1
PAL
0
Use 8 times SC sampling clock as TV clock
1
Use 4 times SC sampling clock as TV clock
0
Composite and S-video output
1
RGB output
MemType
<4>
Pal
<5>
F4sc
<6>
RgbOut
<7>
Settings of this register are enabled only when software programming is turned on by
writing 18h to Reg.#03h.
03h:
General (R/W) [GENERAL]
PwrDown
<0>
<2:1>
<3>
Power down the chip if set to 1.
Reserved
Disable touch button function; use I2C/Vsync interface to
program the chip.
This bit has to be turned on to enable all
the functions marked as ** xxx **.
Enable configuration defined by software configuration
registers 0x02.
DisButton
SoftConfig
<4>
Reserved
To use software programming properly, read the value of Reg.#41h (hardware
configuration) and write it to Reg.#02h. Then write value 18h to Reg.#03h.
<7:5>
04h:
Chip Family (R) [VERSION]
Family
<7:0>
00000000, AL100 series
Push-Button Interface
18h:
Push Button Value (R/W): [SOFTBUTTON]
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