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X98021 数据表(PDF) 11 Page - Renesas Technology Corp

部件名 X98021
功能描述  210MHz Triple Video Digitizer with Digital PLL
PDF  29 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

X98021 数据表(HTML) 11 Page - Renesas Technology Corp

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X98021
FN8219 Rev 3.00
Page 11 of 29
March 8, 2006
Register Listing
ADDRESS
REGISTER (DEFAULT VALUE)
BIT(s)
FUNCTION NAME
DESCRIPTION
0x01
SYNC Status
(read only)
0
HSYNC1 Active
0: HSYNC1 is Inactive
1: HSYNC1 is Active
1
HSYNC2 Active
0: HSYNC2 is Inactive
1: HSYNC2 is Active
2
VSYNC1 Active
0: VSYNC1 is Inactive
1: VSYNC1 is Active
3
VSYNC2 Active
0: VSYNC2 is Inactive
1: VSYNC2 is Active
4
SOG1 Active
0: SOG1 is Inactive
1: SOG1 is Active
5
SOG2 Active
0: SOG2 is Inactive
1: SOG2 is Active
6
PLL Locked
0: PLL is unlocked
1: PLL is locked to incoming HSYNC
7
CSYNC Detected at
Sync Splitter Output
0: Composite Sync signal not detected
1: Composite Sync signal is detected
0x02
SYNC Polarity
(read only)
0
HSYNC1
Polarity
0: HSYNC1 is Active High
1: HSYNC1 is Active Low
1
HSYNC2
Polarity
0: HSYNC2 is Active High
1: HSYNC2 is Active Low
2VSYNC1
Polarity
0: VSYNC1 is Active High
1: VSYNC1 is Active Low
3VSYNC2
Polarity
0: VSYNC2 is Active High
1: VSYNC2 is Active Low
4
HSYNC1
Trilevel
0: HSYNC1 is Standard Sync
1: HSYNC1 is Trilevel Sync
5
HSYNC2
Trilevel
0: HSYNC2 is Standard Sync
1: HSYNC2 is Trilevel Sync
7:6
N/A
Returns 0
0x03
HSYNC Slicer (0x44)
2:0
HSYNC1 Threshold
000 = lowest (0.4V) All values referred to
100 = default (2.0V) voltage at HSYNC input
111 = highest (3.2V) pin, 240mV hysteresis
3
Reserved
Set to 00
6:4
HSYNC2 Threshold
See HSYNC1
7
Disable Glitch Filter
0: HSYNC/VSYNC Digital Glitch Filter Enabled (default)
1: HSYNC/VSYNC Digital Glitch Filter Disabled
0x04
SOG Slicer (0x08)
3:0
SOG1 and SOG2
Threshold
0x0 = lowest (0mV)
40mV hysteresis at
0x8 = default (160mV) all settings
0xF = highest (300mV) 20mV step size
4
SOG Filter
Enable
0: SOG low pass filter disabled (default)
1: SOG low pass filter enabled, 14MHz corner
5
SOG Hysteresis
Disable
0: 40mV SOG hysteresis enabled
1: 40mV SOG hysteresis disabled (default)
7:6
Reserved
Set to 00.



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