Datasheet

ADV7390/ADV7391/ADV7392/ADV7393 Data Sheet
Rev. J | Page 32 of 107
Table 21. Register 0x31 to Register 0x33
SR7 to Bit Number Reset
SR0 Register Bit Description 7 6 5 4 3 2 1 0 Register Setting Value
0x31 ED/HD Mode
Register 2
ED/HD pixel data valid 0 Pixel data valid off. 0x00
1 Pixel data valid on.
HD oversample rate select 0 4×.
1 2×.
ED/HD test pattern enable 0 HD test pattern off.
1 HD test pattern on.
ED/HD test pattern hatch/field 0 Hatch.
1 Field/frame.
ED/HD vertical blanking interval (VBI)
open
0
Disabled.
1 Enabled.
ED/HD undershoot limiter 0 0 Disabled.
0 1 −11 IRE.
1 0 −6 IRE.
1 1 −1.5 IRE.
ED/HD sharpness filter 0 Disabled.
1 Enabled.
0x32 ED/HD Mode
Register 3
ED/HD Y delay with respect to the
falling edge of
HSYNC
0 0 0 0 clock cycles. 0x00
0 0 1 One clock cycle.
0 1 0 Two clock cycles.
0 1 1 Three clock cycles.
1 0 0 Four clock cycles.
ED/HD color delay with respect to the
falling edge of
HSYNC
0 0 0 0 clock cycles.
0
0
1
One clock cycle.
0 1 0 Two clock cycles.
0 1 1 Three clock cycles.
1 0 0 Four clock cycles.
ED/HD CGMS enable
0
Disabled.
1 Enabled.
ED/HD CGMS CRC enable 0 Disabled.
1 Enabled.
0x33 ED/HD Mode
Register 4
ED/HD Cr/Cb sequence 0
Cb after falling edge of
HSYNC
.
0x68
1
Cr after falling edge of
HSYNC
.
Reserved 0 0 must be written to this bit.
ED/HD input format 0 8-bit input.
1 10-bit input
1
.
Sinc compensation filter on DAC 1, DAC
2, DAC 3
0
Disabled.
1 Enabled.
Reserved 0 0 must be written to this bit.
ED/HD chroma SSAF filter 0 Disabled.
1 Enabled.
Reserved 1 1 must be written to this bit.
ED/HD double buffering 0 Disabled.
1 Enabled.
1
Available on the ADV7392/ADV7393 (40-pin devices) only.
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.