ADV8003 Hardware Manual
Rev. B, August 2013
111
Active Resolution
Frame Rate (Hz)
Sampling
Frequency (MHz)
dpll_clock_period
(Hex)
1920 x 1080p
50
148.5
0x022E8BA2F
Depending on the sampling frequency required, the following registers need to be programmed with this DPLL clock period.
Note:
To enable the DPLL to configure the correct clocks for the ADV8003, register 0x0039 must be set to 0x0A. This register must always
be configured before the following registers are set. This configures the ADV8003 clock generators to generate the clocks for the
ADV8003.
2.2.4.1.
PVSP Output Timing
The following registers are programmed for the PVSP.
pvsp_vid_clk_period[33:0]
, IO Map,
Address 0x1A3A[1:0]; Address 0x1A3B[7:0]; Address 0x1A3C[7:0]; Address 0x1A3D[7:0]; Address
0x1A3E[7:0]
This register is used to set the open_loop_period of the DPLL section. This should be programmed based on the value calculated from
the given equations.
pvsp_vid_clk_update
, IO Map,
Address 0x1A3A[4]
This bit is used to trigger the open loop period to be captured in the DPLL. A low to high transition triggers the action.
Function
pvsp_vid_clk_update
Description
0
Do not update open_loop_period in DPLL
1
Update open_loop_period in DPLL
For example, the following procedure updates the PVSP DPLL clock period:
1A 1A39 0A – Put the DPLL into ADV8003 (scaler) mode
1A 1A3B XX – Configure DPLL clock period setting
1A 1A3C XX – Configure DPLL clock period setting
1A 1A3D XX – Configure DPLL clock period setting
1A 1A3E XX – Configure DPLL clock period setting
1A 1A3A 80 – Recommended setting
1A 1A3A 90 – Recommended setting
Once configured, the clock in
2.2.4.2.
SVSP Output Timing
The following registers are programmed for the SVSP.
svsp_vid_clk_period[33:0]
, IO Map,
Address 0x1A3F[1:0]; Address 0x1A40[7:0]; Address 0x1A41[7:0]; Address 0x1A42[7:0]; Address
0x1A43[7:0]
This signal is used to set the open_loop_period of the DPLL section. This should be programmed based on the value calculated from the
given equations.
Summary of Contents for ADV8003
Page 366: ...ADV8003 Hardware Manual Rev B August 2013 366 Figure 144 ADV8003 Schematic Page 4...
Page 367: ...ADV8003 Hardware Manual Rev B August 2013 367 Figure 145 ADV8003 Schematic Page 5...
Page 368: ...ADV8003 Hardware Manual Rev B August 2013 368 Figure 146 ADV8003 Schematic Page 6...
Page 369: ...ADV8003 Hardware Manual Rev B August 2013 369 Figure 147 ADV8003 Schematic Page 7...
Page 371: ...ADV8003 Hardware Manual Rev B August 2013 371 Figure 149 ADV8003 Schematic Page 9...
Page 372: ...ADV8003 Hardware Manual Rev B August 2013 372 Figure 150 ADV8003 Schematic Page 10...
Page 373: ...ADV8003 Hardware Manual Rev B August 2013 373 Figure 151 ADV8003 Schematic Page 11...
Page 374: ...ADV8003 Hardware Manual Rev B August 2013 374 Figure 152 ADV8003 Schematic Page 12...
Page 375: ...ADV8003 Hardware Manual Rev B August 2013 375 Figure 153 ADV8003 Schematic Page 13...
Page 376: ...ADV8003 Hardware Manual Rev B August 2013 376 Figure 154 ADV8003 Schematic Page 14...
Page 377: ...ADV8003 Hardware Manual Rev B August 2013 377 Figure 155 ADV8003 Schematic Page 15...
Page 378: ...ADV8003 Hardware Manual Rev B August 2013 378 Figure 156 ADV8003 Schematic Page 16...
Page 379: ...ADV8003 Hardware Manual Rev B August 2013 379 Figure 157 ADV8003 Schematic Page 17...
Page 380: ...ADV8003 Hardware Manual Rev B August 2013 380 Figure 158 ADV8003 Schematic Page 18...
Page 381: ...ADV8003 Hardware Manual Rev B August 2013 381 Figure 159 ADV8003 Schematic Page 19...
Page 382: ...ADV8003 Hardware Manual Rev B August 2013 382 Figure 160 ADV8003 Schematic Page 20...
Page 383: ...ADV8003 Hardware Manual Rev B August 2013 383 Figure 161 ADV8003 Schematic Page 21...
Page 384: ...ADV8003 Hardware Manual Rev B August 2013 384 Figure 162 ADV8003 Schematic Page 22...
Page 385: ...ADV8003 Hardware Manual Rev B August 2013 385 Figure 163 ADV8003 Schematic Page 23...
Page 386: ...ADV8003 Hardware Manual Rev B August 2013 386 Figure 164 ADV8003 Schematic Page 24...
Page 387: ...ADV8003 Hardware Manual Rev B August 2013 387 Figure 165 ADV8003 Schematic Page 25...
Page 388: ...ADV8003 Hardware Manual Rev B August 2013 388 Figure 166 ADV8003 Schematic Page 26...
Page 389: ...ADV8003 Hardware Manual Rev B August 2013 389 Figure 167 ADV8003 Schematic Page 27...
Page 390: ...ADV8003 Hardware Manual Rev B August 2013 390 Figure 168 ADV8003 Schematic Page 28...
Page 391: ...ADV8003 Hardware Manual Rev B August 2013 391 Figure 169 ADV8003 Schematic Page 29...
Page 392: ...ADV8003 Hardware Manual Rev B August 2013 392 Figure 170 ADV8003 Schematic Page 30...
Page 393: ...ADV8003 Hardware Manual Rev B August 2013 393 Figure 171 ADV8003 Schematic Page 31...
Page 395: ...ADV8003 Hardware Manual Rev B August 2013 395 Figure 173 ADV8003 Layout Page 2...
Page 396: ...ADV8003 Hardware Manual Rev B August 2013 396 Figure 174 ADV8003 Layout Page 3...
Page 397: ...ADV8003 Hardware Manual Rev B August 2013 397 Figure 175 ADV8003 Layout Page 4...
Page 398: ...ADV8003 Hardware Manual Rev B August 2013 398 Figure 176 ADV8003 Layout Page 5...
Page 399: ...ADV8003 Hardware Manual Rev B August 2013 399 Figure 177 ADV8003 Layout Page 6...
Page 400: ...ADV8003 Hardware Manual Rev B August 2013 400 Figure 178 ADV8003 Layout Page 7...
Page 401: ...ADV8003 Hardware Manual Rev B August 2013 401 Figure 179 ADV8003 Layout Page 8...
Page 427: ...ADV8003 Hardware Manual Rev B August 2013 427 P 2 Z Z Z P 1 Z Z Z P 0 Z Z Z...