ASTRO VA-1842 - Page 41

Chapter 4 Source ANALYSIS
25
Item
Period
Details
Clock Change
Presence or absence of changing after pressing "Clear"
Pixel Clock
Pixel frequency
H Frequency
HSYNC frequency
V Frequency
VSYNC frequency
H Total Pixels
HT
HTOTAL width
H Active Pixels
HD
HDISP width
H Sync Pixels
HS
HSYNC width
H Back Porch Pixels
HB
HSYNC back porch width
H Front Porch Pixels
HF
HSYNC front porch width
H Sync Polarity
HSYNC polarity
V Total Lines
VT
VTOTAL width (1 frame unit)
V Active TOTAL
VD(VD1+VD2)
VDISP width (1 frame unit)
V Active Field1
VD(1)
VDISP width
1 frame unit when non-
interlace, and value of 1st
field when interlace.
V Sync Field1
VS(1)
VSYNC width
V Back Porch Field1
VB(1)
VSYNC back porch width
V Front Porch Field1
VF(1)
VSYNC front porch width
HV Sync OffSet1
H and V phase difference
V Active Field2
VD2
VDISP width of 2nd field when interlace
V Sync Field2
VS2
VSYNC width of 2nd field when interlace
V Back Porch Field2
VB2
VSYNC back porch width of 2nd field when interlace
V Front Porch Field2
VF2
VSYNC front porch width of 2nd field when interlace
HV Sync OffSet2
H and V phase difference of 2nd field when interlace
V Sync Polarity
VSYNC polarity
Interlace
Interlace or non-interlace
V Active L ODD
VDISP width of L ODD side when field alternative
V Active R ODD
VDISP width of R ODD side when field alternative
V Blank3 ODD
VBlank3 width of ODD side when field alternative
V Active L EVEN
VDISP width of L EVEN side when field alternative
V Active R EVEN
VDISP width of R EVEN side when field alternative
V Blank3 EVEN
VBlank3 width of EVEN side when field alternative