5.7.5.5.1 YUV 420 8-bit Legacy Mode

YUV 420 legacy data type is set to 0x1A.

Note: For this mode, ISC only supports 32-bit packed acquisition.
Figure 5-65. YUV 420 8-bit Legacy Mapping
Table 5-122. YUV420 8-bit (Legacy) Odd Line Format (1, 3, 5, etc.) Mapping
DEMUX_DATA SliceYUV 420 8-Bit (Legacy) Data Mapping
demux_data[39:30]{Y2[7:0], 2’b00}
demux_data[29:20]{Y1[7:0], 2’b00}
demux_data[19:10]{U1[7:0], 2’b00} (Cb component)
demux_data[9:0]{U3[7:0], 2’b00} (Cb component)
Table 5-123. YUV420 8-bit (Legacy) Even Line Format (2, 4, 6, etc.) Mapping
DEMUX_DATA SliceYUV 420 8-Bit (Legacy) Data Mapping
demux_data[39:30]{Y2[7:0], 2’b00}
demux_data[29:20]{Y1[7:0], 2’b00}
demux_data[19:10]{V1[7:0], 2’b00} (Cr component)
demux_data[9:0]{V3[7:0], 2’b00} (Cr component)
Table 5-124. YUV 8-bit Legacy Recommended Memory Storage (Odd Line)
Addrreceive_buffer[31:24]receive_buffer[23:16]receive_buffer[15:8]receive_buffer[7:0]
Pixel IDU1Y1Y2U3
0x00a7a6a5a4a3a2a1a0b7b6b5b4b3b2b1b0c7c6c5c4c3c3c1c0d7d6d5d4d3d2d1d0
Pixel IDY3Y4U5Y5
0x04e7e6e5e4e3e2e1e0f7f6f5f4f3f2f1f0g7g6g5g4g3g2g1g0h7h6h5h4h3h2h1h0
Table 5-125. YUV 8-bit Legacy Recommended Memory Storage (Even Line)
Addrreceive_buffer[31:24]receive_buffer[23:16]receive_buffer[15:8]receive_buffer[7:0]
Pixel IDV1Y1Y2V3
0x00a7a6a5a4a3a2a1a0b7b6b5b4b3b2b1b0c7c6c5c4c3c3c1c0d7d6d5d4d3d2d1d0
Pixel IDY3Y4V5Y5
0x04e7e6e5e4e3e2e1e0f7f6f5f4f3f2f1f0g7g6g5g4g3g2g1g0h7h6h5h4h3h2h1h0