User`s manual

203 ///////////////////////////////////////////////////////////////////////////////
204 // Register 1
205 ///////////////////////////////////////////////////////////////////////////////
206
207 ‘define VIDEO_QUALITY 2’h0
208 // 0: Broadcast quality
209 // 1: TV quality
210 // 2: VCR quality
211 // 3: Surveillance quality
212 ‘define SQUARE_PIXEL_IN_MODE 1’b0
213 // 0: Normal mode
214 // 1: Square pixel mode
215 ‘define DIFFERENTIAL_INPUT 1’b0
216 // 0: Single-ended inputs
217 // 1: Differential inputs
218 ‘define FOUR_TIMES_SAMPLING 1’b0
219 // 0: Standard sampling rate
220 // 1: 4x sampling rate (NTSC only)
221 ‘define BETACAM 1’b0
222 // 0: Standard video input
223 // 1: Betacam video input
224 ‘define AUTOMATIC_STARTUP_ENABLE 1’b1
225 // 0: Change of input triggers reacquire
226 // 1: Change of input does not trigger reacquire
227
228 ‘define ADV7185_REGISTER_1 {‘AUTOMATIC_STARTUP_ENABLE, 1’b0, ‘BETACAM, ‘FOUR_TIMES_SAMPLING, ‘DIFFERENTIAL_INPUT, ‘SQUARE_PIXEL_IN_MODE, ‘VIDEO_QUALITY}
229
230 ///////////////////////////////////////////////////////////////////////////////
231 // Register 2
232 ///////////////////////////////////////////////////////////////////////////////
233
234 ‘define Y_PEAKING_FILTER 3’h4
235 // 0: Composite = 4.5dB, s-video = 9.25dB
236 // 1: Composite = 4.5dB, s-video = 9.25dB
237 // 2: Composite = 4.5dB, s-video = 5.75dB
238 // 3: Composite = 1.25dB, s-video = 3.3dB
239 // 4: Composite = 0.0dB, s-video = 0.0dB
240 // 5: Composite = -1.25dB, s-video = -3.0dB
241 // 6: Composite = -1.75dB, s-video = -8.0dB
242 // 7: Composite = -3.0dB, s-video = -8.0dB
243 ‘define CORING 2’h0
244 // 0: No coring
245 // 1: Truncate if Y < black+8
246 // 2: Truncate if Y < black+16
247 // 3: Truncate if Y < black+32
248
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