Research Article
A Programmable Max-Log-MAP Turbo Decoder Implementation
Table 1
External memory banks. Turbo code block length is 5120.
| Memory | Address width | Data width | Size (bits) |
| Systematic bits, | 13 | 7 | = 35840 | Parity
bits, | 14 | 7 | = 71680 | Extrinsic
inf., | 11 | 10 | = 51200 | Interleaver, | 13 | 13 | = 66560 | Hard
output, | 13 | 1 | = 5120 | Address
queue | 7 | 13 | = 949 | Branch
metric buffer, | 5 | 20 | = 2560 | Fwrd.
metric stack, | 5 | 88 | = 2816 |
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