AD9923 Analog Devices, AD9923 Datasheet - Page 24

• Manufacturer Part Number: AD9923
• Manufacturer: Analog Devices

AD9880
Hex
Address
0x12
0x13
0x14
0x15
0x16
Read/Write
or Read Only
Read/Write
Read/Write
Read/Write
Read
Read
Bits
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
[7:0]
[7:0]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Default
Value
1*******
*0******
**1*****
***0****
****1***
*****0**
******0*
*******1
00000000
00000000
0*******
*0******
**0*****
***0****
****0***
*****0**
******0*
0*******
*0******
**0*****
***0****
****0***
*****0**
******0*
*******0
Register Name
Input Hsync Polarity
Hsync Polarity
Override
Input Vsync Polarity
Vsync Polarity
Override
Input Coast Polarity
Coast Polarity
Override
Coast Source
Filter Coast Vsync
Precoast
Postcoast
Hsync 0 Detected
Hsync 1 Detected
Vsync 0 Detected
Vsync 1 Detected
SOG 0 Detected
SOG1 Detected
Coast Detected
Hsync 0 Polarity
Hsync 1 Polarity
Vsync 0 Polarity
Vsync 1 Polarity
Coast Polarity
Pseudo Sync
Detected
Sync Filter Locked
Bad Sync Detect
Rev. 0 | Page 24 of 64
Description
0 = active low.
1 = active high.
0 = auto Hsync polarity.
1 = manual Hsync polarity.
0 = active low.
1 = active high.
0 = auto Vsync polarity.
1 = manual Vsync polarity.
0 = active low.
1 = active high.
0 = auto Coast polarity.
1 = manual Coast polarity.
0 = internal Coast.
1 = external Coast.
0 = Use raw Vsync for Coast generation.
1 = Use filtered Vsync for Coast generation.
Number of Hsync periods before Vsync to Coast.
Number of Hsync periods after Vsync to Coast.
0 = not detected.
1 = detected.
0 = not detected.
1 = detected.
0 = not detected.
1 = detected.
0 = not detected.
1 = detected.
0 = not detected.
1 = detected.
0 = not detected.
1 = detected.
0 = not detected.
1 = detected.
0 = active low.
1 = active high.
0 = active low.
1 = active high.
0 = active low.
1 = active high.
0 = active low.
1 = active high.
0 = active low.
1 = active high.
0 = not detected.
1 = detected.
0 = not locked.
1 = locked.
0 = not detected.
1 = detected.