參數(shù)資料
型號(hào): FS451
廠商: Electronic Theatre Controls, Inc.
英文描述: i-Net TV Interface Video Processor
中文描述: 一至網(wǎng)絡(luò)電視接口視頻處理器
文件頁(yè)數(shù): 15/60頁(yè)
文件大?。?/td> 266K
代理商: FS451
FS450, FS451
PRELIMINARY PRODUCT DESCRIPTION
JUNE, 2000, VERSION 1.2
15
COPYRIGHT
ó
1999,2000 FOCUS ENHANCEMENTS, INC.
PRELIMINARY INFORMATION
Pin
Name
Pin
Number
Type/Value
Pin Function Description
CCIR 656 Output Port
V656_OUT
7-0
85,84,83,8
1,80,79,77
,76
75
LVTTL output
Digital CCIR 656 port output.
8 bits wide. Y, Cr, Cb
multiplexed digital output port
HBNK_OUT
LVTTL output
Digital TV Horizontal Blank output.
Horizontal Blank for
use with the V656_OUT ports.
Digital TV Vertical Blank output.
Vertical Blank for use
with the V656_OUT ports.
Digital TV Field output.
Field bit for use with the V656_OUT
ports.
Digital Auxiliary Horizontal Reference output.
Horizontal
Sync for external hardware. Programmable advance or
retard.
Digital Auxiliary Vertical Reference output.
Vertical Sync
for external hardware. Programmable advance or retard.
VBNK_OUT
73
LVTTL output
FIELD_OUT
72
LVTTL output
AHREF
69
LVTTL output
AVREF
67
LVTTL output
Serial Port
SA10/7
25
TTL input
(pull down)
Serial address length select.
Selects the length of the
serial address:
SA10/7 = H: 10-bits
SA10/7 = L: 7-bits
Serial data address bit 0.
. Selects the serial bus address:
SA0 = H: 0x6A, 276
SA0 = L: 0x4A, 224
Serial data.
Data line of the serial port. Connect to GCC
LTVDA.
Serial clock.
Clock line of the serial port. Connect to GCC
LTVCL.
SA0
26
TTL input
(pull down)
SDATA
24
TTL I/0
(open drain)
TTL Input
SCLK
23
Power and Ground
VDDPA
22
+3.3 V
VGA_CKOUT Phase-locked loop Power
. Filtered
+3.3 volt
power for VGA_CKOUT phase locked loop.
TV Crystal Oscillator Power
. Filtered
+3.3 volt power for
TV XTAL oscillator.
Digital Power.
3.3 volt power for digital section of chip.
VDDOSC
3
+3.3 V
VDD
33,45,56,6
6,74,82,90
10,13,16,1
8
27
4
32,38,50,6
1,70,78,86
,95
7,14
+3.3 V
VDDDA
+3.3 V
D/A Converter Power.
Filtered
+3.3 volt power for 10 bit
video D/A converters.
VGA_CKOUT phase-locked loop ground.
TV Crystal Oscillator ground.
Digital ground.
+3.3 volt power return.
VSSPA
VSSOSC
VSS
0 V
0 V
0 V
VSSDA
0 V
D/A Converter Ground.
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