SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Parameter | Typical Value | Controls | Description |
---|---|---|---|
VIP_CFG_SC0[10] CFG_INTERLACE_I | Frame or Field | 0 = progressive, 1 = interlace | |
VIP_CFG_SC0[0] CFG_INTERLACE_O | 0 = progressive 1 = interlace | ||
VIP_CFG_SC0[3] CFG_INVT_FID | Invert field ID input | ||
VIP_CFG_SC0[4] CFG_USE_RAV | Scaler Mode | 0 = use polyphase scaler 1 = use running average scaler | |
VIP_CFG_SC1[26:0] CFG_ROW_ACC_INC | Bilinear & Polyphase Scalers | For progressive in/progressive out: round(216*(srcH-1)/(tarH - 1)) For progressive_in/interlace_out: round(216*2*(srcH-1)/(2*tarH - 1)) For interlace_in/progressive_out: round(216*(2*srcH-1)/(2*(tarH - 1))) For interlace_in/interlace_out: round(216*(2*srcH - 1)/(2*tarH - 1)) For interlace in/out, srcH/tarH are number of field lines as specified in VIP_CFG_SC4/VIP_CFG_SC5 descriptions. | |
VIP_CFG_SC2[27:0] CFG_ROW_ACC_OFFSET | 0 | Initial row accumulator value for progressive frame and top field | |
VIP_CFG_SC3[27:0] CFG_ROW_ACC_OFFSET_B | 0 | Initial row accumulator value for bottom field | |
VIP_CFG_SC13[27:24] CFG_DELTA_CHROMA_THR | 4 | Bilinear Scaler | Range for chroma soft switch based on pixel differences (max limit = 8) |
VIP_CFG_SC13[21:12] CFG_CHROMA_INTP_THR | 64 | Threshold used in chroma soft switch based on pixel differences | |
VIP_CFG_SC13[9:0] CFG_SC_FACTOR_RAV | Running Average Scaler | Scale factor = round(1024 × tarH/srcH) | |
VIP_CFG_SC6[9:0] CFG_ROW_ACC_INIT_RAV | Initial row accumulator value for progressive frame and top field | ||
VIP_CFG_SC6[19:10] CFG_ROW_ACC_INIT_RAV_B | Initial row accumulator value for bottom field |
Bi-linear scaler is not present in this device