Table 4 Physical (real) RAM memory size for each configuration
From: Configurable M-factor VLSI DVB-S2 LDPC decoder architecture with optimized memory tiling design
Type of RAM | 360 FUs | 180 FUs | 90 FUs | 45 FUs |
|---|---|---|---|---|
(mem. pos. × width) | ||||
Message | 210 × 1800 | 211 × 900 | 212 × 450 | 213 × 225 |
Channel (IN + PN) | 28 × 1800 | 29 × 900 | 210 × 450 | 211 × 225 |
PN message | 28 × 1800 | 29 × 900 | 210 × 450 | 211 × 225 |
Hard decoding (IN + PN) | 28 × 360 | 29 × 180 | 210 × 90 | 211 × 45 |